Suspicious
40/100
5 points past the suspicious line at 35, 30 short of malicious at 70.
Why this verdict
- MalwareBazaar known sample: Phorpiex
Analysis layers
Detection signatures
9 detected · 6 withheld as common| Severity | Detection | Evidence | Layer |
|---|---|---|---|
| MED |
Anti-analysis strings present
MITRE T1497
|
string
isdebuggerpresent
matched string
string
malware
matched string
|
static |
| MED |
DNS TXT lookup (DNS tunneling / C2)
MITRE T1071.004
|
import
dnsapi.dll!DnsQuery_A
|
static |
| MED |
Network activity via WinINet
MITRE T1071.001
|
import
wininet.dll!InternetOpenA
|
static |
| MED |
Ransomware-related strings
MITRE T1486
|
string
.crypt
matched string
string
bitcoin
matched string
|
static |
| MED |
Raw socket networking
MITRE T1095
|
import
ws2_32.dll!WSAStartup
|
static |
| MED |
Reads an HTTP response body (payload/tasking)
MITRE T1105
|
import
wininet.dll!InternetReadFile
|
static |
| LOW |
Network communication capability
MITRE T1071
seen in 6% of benign software
|
capability
connect
capability: network
capability
dnsquery_a
capability: network
capability
gethostbyname
capability: network
capability
internetopena
capability: network
capability
internetopenurla
capability: network
capability
internetopenurlw
capability: network
|
static |
| LOW |
Performs DNS resolution
MITRE T1071.004
|
import
dnsapi.dll!DnsQuery_A
|
static |
| LOW |
Resolves a host (C2 lookup)
MITRE T1071.004
|
import
ws2_32.dll!gethostbyname
|
static |
These rules matched this sample, and they also match this much of known-clean software (measured over 1145 signed Windows and third-party binaries). A rule that fires on most clean files cannot move a verdict, so it is held back unless the detonation confirms the behaviour. They are listed because a count that shrinks without saying so is not a count an analyst can check.
Structure
What the file is made of: headers, imports, how it was built and whether it was signed.
Sections & resources
How the file is laid out in memory, and what is embedded in it: section roles, access rights, entropy and every resource entry.
Signatures & packing
What matched and what is hidden: YARA rules, capa capabilities, family attribution, packer detection, unpacked payloads and recovered configuration.
Strings
The readable content: embedded secrets, flagged strings and everything extraction recovered.
Code
What the sample would execute: the emulated API call sequence, and the disassembled entry point.
No packer indicator fired: the entry point, the section layout and the entropy all read as an ordinary build.
Secrets & malicious strings
4 flagged stringsFlagged string categories
| Indicator | Found in | Evidence from the sample |
|---|---|---|
| isdebuggerpresent | import table | KERNEL32.dll!IsDebuggerPresent |
| malware | extracted string | After that, I removed my malware to leave no traces. |
| Indicator | Found in | Evidence from the sample |
|---|---|---|
| .crypt | extracted string | http://www.crypto.com - Payment options: Credit/Debit Cards, Bank Transfers, Apple Pay, Google Pay, and more. |
| bitcoin | extracted string | All you need is $1400 USD in Bitcoin (BTC), transferred to my wallet address. |
Capabilities
4 behaviour buckets · 1 high-risk| Severity | Capability | MITRE | APIs |
|---|---|---|---|
| high | Anti-debugging Detects or obstructs a debugger |
T1622 | isdebuggerpresent |
| med | Network / C2 Opens sockets, HTTP or downloads payloads |
T1071, T1071.001, T1071.004, T1095, T1105, T1590 | connect, dnsquery_a, gethostbyname, internetopena, internetopenurla, internetopenurlw, internetopenw, internetreadfile, recv, sen… |
| med | Evasion / stalling Sleeps, times, or otherwise stalls analysis |
T1497, T1497.003 | getsystemtimeasfiletime, gettickcount, queryperformancecounter, sleep |
| med | Code execution Creates processes / runs commands or shellcode |
T1106 | createthread |
Security mitigations
partial postureRich header (toolchain)
richhash cdffab6d4ca709a7| Tool | Build | Uses |
|---|---|---|
| prodid_123 | 50727 | 12 |
| prodid_147 | 30729 | 3 |
| Import (linker) | 0 | 97 |
| prodid_149 | 30729 | 2 |
| Utc1400_CPP | 30729 | 21 |
| Utc1400_C | 30729 | 5 |
| Utc1500_CPP | 30729 | 1 |
Sections
5 sections · the file's memory layout| Section | Virtual addr | Raw size | Virtual size | Access | Entropy |
|---|---|---|---|---|---|
|
.textEP
Executable code
|
0x1000 |
8.5 KB
|
8.1 KB
|
EXECUTEREAD
|
5.9238
|
|
.rdata
Read-only data
|
0x4000 |
6.0 KB
|
5.8 KB
|
READ
|
5.2333
|
|
.data
Initialised data
|
0x6000 |
512.0 B
|
3.2 KB
|
READWRITE
|
1.3671
|
|
.rsrc
Resources
|
0x7000 |
1.0 KB
|
688.0 B
|
READ
|
5.1902
|
|
.reloc
Base relocations
|
0x8000 |
1.0 KB
|
948.0 B
|
READ
|
5.5971
|
Imports
97 funcs / 7 DLLs · 12 suspicious| Name | File RVA | Is undocumented | MITRE (tactic - technique) |
|---|---|---|---|
| _unlock | 0x00004088 | - | - |
| __dllonexit | 0x0000408c | - | - |
| _lock | 0x00004090 | - | - |
| _onexit | 0x00004094 | - | - |
| ?terminate@@YAXXZ | 0x00004098 | - | - |
| _except_handler4_common | 0x0000409c | - | - |
| _invoke_watson | 0x000040a0 | - | - |
| _controlfp_s | 0x000040a4 | - | - |
| _crt_debugger_hook | 0x000040a8 | - | - |
| __set_app_type | 0x000040ac | - | - |
| _encode_pointer | 0x000040b0 | - | - |
| __p__fmode | 0x000040b4 | - | - |
| __p__commode | 0x000040b8 | - | - |
| _adjust_fdiv | 0x000040bc | - | - |
| __setusermatherr | 0x000040c0 | - | - |
| _configthreadlocale | 0x000040c4 | - | - |
| _initterm_e | 0x000040c8 | - | - |
| _initterm | 0x000040cc | - | - |
| _acmdln | 0x000040d0 | - | - |
| exit | 0x000040d4 | - | - |
| _ismbblead | 0x000040d8 | - | - |
| _XcptFilter | 0x000040dc | - | - |
| _exit | 0x000040e0 | - | - |
| _cexit | 0x000040e4 | - | - |
| __getmainargs | 0x000040e8 | - | - |
| _amsg_exit | 0x000040ec | - | - |
| mbstowcs | 0x000040f0 | - | - |
| atoi | 0x000040f4 | - | - |
| _wfopen | 0x000040f8 | - | - |
| fgets | 0x000040fc | - | - |
| fclose | 0x00004100 | - | - |
| strtok | 0x00004104 | - | - |
| strchr | 0x00004108 | - | - |
| strcpy | 0x0000410c | - | - |
| strcat | 0x00004110 | - | - |
| memset | 0x00004114 | - | - |
| strstr | 0x00004118 | - | - |
| srand | 0x0000411c | - | - |
| sprintf | 0x00004120 | - | - |
| strlen | 0x00004124 | - | - |
| _decode_pointer | 0x00004128 | - | - |
| rand | 0x0000412c | - | - |
| Name | File RVA | Is undocumented | MITRE (tactic - technique) |
|---|---|---|---|
| InternetCloseHandle | 0x00004150 | - | - |
| InternetOpenUrlA | 0x00004154 | - | T1071 |
| InternetOpenA | 0x00004158 | - | T1071 |
| InternetOpenUrlW | 0x0000415c | - | T1071 |
| InternetOpenW | 0x00004160 | - | T1071 |
| InternetReadFile | 0x00004164 | - | - |
| Name | File RVA | Is undocumented | MITRE (tactic - technique) |
|---|---|---|---|
| StrStrA | 0x00004134 | - | - |
| StrCmpNA | 0x00004138 | - | - |
| PathFileExistsW | 0x0000413c | - | - |
| Name | File RVA | Is undocumented | MITRE (tactic - technique) |
|---|---|---|---|
| recv | 0x0000416c | - | - |
| select | 0x00004170 | - | - |
| htons | 0x00004174 | - | - |
| gethostbyname | 0x00004178 | - | - |
| inet_addr | 0x0000417c | - | - |
| connect | 0x00004180 | - | T1071 |
| socket | 0x00004184 | - | T1071 |
| closesocket | 0x00004188 | - | - |
| setsockopt | 0x0000418c | - | - |
| shutdown | 0x00004190 | - | - |
| WSAStartup | 0x00004194 | - | T1071 |
| send | 0x00004198 | - | T1071 |
| Name | File RVA | Is undocumented | MITRE (tactic - technique) |
|---|---|---|---|
| DnsQuery_A | 0x00004000 | - | - |
| DnsFree | 0x00004004 | - | - |
| Name | File RVA | Is undocumented | MITRE (tactic - technique) |
|---|---|---|---|
| GetTickCount | 0x0000400c | - | T1497 |
| lstrlenA | 0x00004010 | - | - |
| GetTimeZoneInformation | 0x00004014 | - | - |
| FileTimeToSystemTime | 0x00004018 | - | - |
| FileTimeToLocalFileTime | 0x0000401c | - | - |
| ExitThread | 0x00004020 | - | - |
| ExitProcess | 0x00004024 | - | - |
| DeleteFileW | 0x00004028 | - | - |
| CreateThread | 0x0000402c | - | - |
| ExpandEnvironmentStringsW | 0x00004030 | - | - |
| GetModuleFileNameW | 0x00004034 | - | - |
| GetLastError | 0x00004038 | - | - |
| CreateMutexA | 0x0000403c | - | T1027 |
| InterlockedExchange | 0x00004040 | - | - |
| InterlockedCompareExchange | 0x00004044 | - | - |
| GetStartupInfoA | 0x00004048 | - | - |
| SetUnhandledExceptionFilter | 0x0000404c | - | - |
| QueryPerformanceCounter | 0x00004050 | - | T1497 |
| GetCurrentThreadId | 0x00004054 | - | - |
| Sleep | 0x00004058 | - | - |
| CloseHandle | 0x0000405c | - | - |
| WriteFile | 0x00004060 | - | - |
| CreateFileW | 0x00004064 | - | - |
| GetCurrentProcessId | 0x00004068 | - | - |
| GetSystemTimeAsFileTime | 0x0000406c | - | - |
| TerminateProcess | 0x00004070 | - | - |
| GetCurrentProcess | 0x00004074 | - | - |
| UnhandledExceptionFilter | 0x00004078 | - | - |
| IsDebuggerPresent | 0x0000407c | - | T1622 |
| GetLocalTime | 0x00004080 | - | - |
| Name | File RVA | Is undocumented | MITRE (tactic - technique) |
|---|---|---|---|
| wsprintfA | 0x00004144 | - | - |
| wsprintfW | 0x00004148 | - | - |
Code signing
UnsignedThis binary carries no Authenticode signature. Unsigned executables are a weak suspicious signal - most legitimate vendor software is signed.
| Resource langs | EN |
|---|---|
| Debug info | no |
| TLS callbacks | no |
Resources
Everything the binary carries inside it: icons, bitmaps, cursors, dialogs, string tables, the manifest and the version block. Select an entry to preview it and take a copy.
Resources
Resource Hacker viewSelect a resource from the tree to inspect its language, size, RVA offset, MD5, entropy and detected content signature - like opening the binary in Resource Hacker.
| Type | Manifest |
|---|---|
| Name / ID | 1 |
| Language | EN |
| Size | 598.0 B |
| RVA offset | 0x7058 |
| Content signature | XML manifest |
| MD5 | 5a32206e4bb9d06170ae00fa980db49b |
| Entropy | 5.021 |
<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
<trustInfo xmlns="urn:schemas-microsoft-com:asm.v3">
<security>
<requestedPrivileges>
<requestedExecutionLevel level="asInvoker" uiAccess="false"></requestedExecutionLevel>
</requestedPrivileges>
</security>
</trustInfo>
<dependency>
<dependentAssembly>
<assemblyIdentity type="win32" name="Microsoft.VC90.CRT" version="9.0.21022.8" processorArchitecture="x86" publicKeyToken="1fc8b3b9a1e18e3b"></assemblyIdentity>
</dependentAssembly>
</dependency>
</assembly>
YARA matches
4 findings · 3 file properties · 0 scored| Rule | What it matched | Corpus | Weight |
|---|---|---|---|
|
SUSP_XORed_URL_In_EXE
rule dated 2020-03-09
|
Detects an XORed URL in an executable
2 of 20 strings matched
$s1
http://
at 0x2908 · 7 hits
$f1
http://
at 0x2908 · 6 hits
|
Tier 3 - community corpus
casts no family vote; every measured false family match came from here
|
SCORED 0
Scored 0: the rule declares no category. Only anti-vm, anti-debug, dropper and packer matches carry weight.
|
|
without_attachments
mail
|
Rule to detect the no presence of any attachment
3 of 5 strings matched
$eml_01
From:
at 0x2b0c
$eml_02
To:
at 0x2b18
$eml_03
Subject:
at 0x2b24
|
Tier 3 - community corpus
casts no family vote; every measured false family match came from here
|
SCORED 0
Scored 0: the rule declares no category. Only anti-vm, anti-debug, dropper and packer matches carry weight.
|
|
without_images
mail
|
Rule to detect the no presence of any image
3 of 6 strings matched
$eml_01
From:
at 0x2b0c
$eml_02
To:
at 0x2b18
$eml_03
Subject:
at 0x2b24
|
Tier 3 - community corpus
casts no family vote; every measured false family match came from here
|
SCORED 0
Scored 0: the rule declares no category. Only anti-vm, anti-debug, dropper and packer matches carry weight.
|
|
with_urls
mail
|
Rule to detect the presence of an or several urls
4 of 4 strings matched
$eml_01
From:
at 0x2b0c
$eml_02
To:
at 0x2b18
$eml_03
Subject:
at 0x2b24
$url_regex
http://icanhazip.com/
at 0x2908 · 6 hits
|
Tier 3 - community corpus
casts no family vote; every measured false family match came from here
|
SCORED 0
Scored 0: the rule declares no category. Only anti-vm, anti-debug, dropper and packer matches carry weight.
|
These say what the file IS or holds - bitness, subsystem, an overlay, an embedded macro stream, which compiler built it. Ordinary files match several, and none of them carry weight in the score.
None of the rules above moved the score. The score model reads four rule categories - anti-vm, anti-debug, dropper and packer - and a rule outside them can match, and be worth reading, without being evidence the verdict is built on.
Extracted strings
showing 160- !This program cannot be run in DOS mode.
- ^4Fw^Rich5Fw^
- .text
- `.rdata
- @.data
- .rsrc
- @.reloc
- %s%d
- %u %s %u %.2u:%.2u:%.2u %s%.2u%.2u
- %s, %u %s %u %.2u:%.2u:%.2u %s%.2u%.2u
- yandex.ru
- Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/202.0.4664.110 Safari/537.36
- http://icanhazip.com/
- [%s]
- %s.com
- ESMTP
- EHLO %s
- HELO %s
- <%s>
- MAIL FROM: %s
- RCPT TO: <%s>
- DATA
- Received: from %s ([%d.%d.%d.%d]) by %s with MailEnable ESMTP; %s
- Received: (qmail %s invoked by uid %s); %s
- From: %s
- To: %s
- Subject: %s
- Date: %s
- Message-ID: <%s.%s@%s>
- Mime-Version: 1.0
- Content-type: text/plain;
- Unfortunately, there is some bad news for you.
- Some time ago, your device was infected with my private Trojan, R.A.T. (Remote Administration Tool).
- If you want to find out more about it, simply use Google.
- My Trojan allowed me to access your files, accounts, and your camera.
- Check the sender of this email; I have sent it from your email account.
- I RECORDED YOU (through your camera) MASTURBATING!
- If you still doubt my serious intentions, it only takes a couple of mouse clicks to share the video of you masturbating with your family, friends, relatives, all email contacts, on social networks and the darknet.
- After that, I removed my malware to leave no traces.
- To ensure you read this email, you will receive it multiple times.
- All you need is $1400 USD in Bitcoin (BTC), transferred to my wallet address.
- After the transaction is successful, I will proceed to delete everything.
- You can purchase Bitcoin (BTC) from reputable exchanges here:
- http://www.coinbase.com - Payment options: Credit/Debit Cards, Bank Transfers, PayPal (in some regions).
- http://www.binance.com - Payment options: Credit/Debit Cards, Bank Transfers, P2P trading, third-party payment providers, and gift cards.
- http://www.bitrefill.com - Payment options: Paysafecard, credit/debit cards, crypto, bank transfer, and other gift cards.
- http://www.crypto.com - Payment options: Credit/Debit Cards, Bank Transfers, Apple Pay, Google Pay, and more.
- http://www.etoro.com - Payment options: Credit/Debit Cards, Bank Transfers, PayPal.
- Alternatively, simply Google for other exchanges.
- Once purchased, you can send the Bitcoin (BTC) directly to my wallet address or use a wallet application such as Atomic Wallet or Exodus Wallet to manage your transactions.
- My Bitcoin (BTC) wallet address is: 1DFN2R8w1Qos6Cwi4kp68ACZLSHHFeaRFq
- Yes, that's how the wallet address looks. Copy and paste my wallet address; it's case-sensitive.
- A piece of advice from me: regularly change all your passwords and update your device with the latest security patches.
- QUIT
- rand
- strlen
- sprintf
- srand
- strstr
- memset
- strcat
- strcpy
- strchr
- strtok
- fgets
- _wfopen
- atoi
- mbstowcs
- MSVCR90.dll
- _amsg_exit
- __getmainargs
- _cexit
- _exit
- _ismbblead
- exit
- _initterm
- _initterm_e
- _configthreadlocale
- __setusermatherr
- _adjust_fdiv
- __p__commode
- _encode_pointer
- __set_app_type
- ?terminate@@YAXXZ
- __dllonexit
- _onexit
- _decode_pointer
- _except_handler4_common
- _invoke_watson
- _controlfp_s
- _crt_debugger_hook
- InternetCloseHandle
- InternetReadFile
- InternetOpenUrlA
- InternetOpenA
- InternetOpenUrlW
- InternetOpenW
- WININET.dll
- StrCmpNA
- StrStrA
- PathFileExistsW
- SHLWAPI.dll
- WS2_32.dll
- DnsFree
- DnsQuery_A
- DNSAPI.dll
- lstrlenA
- GetTickCount
- GetTimeZoneInformation
- FileTimeToSystemTime
- FileTimeToLocalFileTime
- GetLocalTime
- Sleep
- CloseHandle
- WriteFile
- CreateFileW
- ExitThread
- ExitProcess
- DeleteFileW
- CreateThread
- ExpandEnvironmentStringsW
- GetModuleFileNameW
- GetLastError
- CreateMutexA
- InterlockedExchange
- InterlockedCompareExchange
- GetStartupInfoA
- SetUnhandledExceptionFilter
- QueryPerformanceCounter
- GetCurrentThreadId
- GetCurrentProcessId
- GetSystemTimeAsFileTime
- TerminateProcess
- GetCurrentProcess
- UnhandledExceptionFilter
- IsDebuggerPresent
- KERNEL32.dll
- wsprintfA
- wsprintfW
- USER32.dll
- YOU GOT RECORDED!
- <assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
- <trustInfo xmlns="urn:schemas-microsoft-com:asm.v3">
- <security>
- <requestedPrivileges>
- <requestedExecutionLevel level="asInvoker" uiAccess="false"></requestedExecutionLevel>
- </requestedPrivileges>
- </security>
- </trustInfo>
- <dependency>
- <dependentAssembly>
- <assemblyIdentity type="win32" name="Microsoft.VC90.CRT" version="9.0.21022.8" processorArchitecture="x86" publicKeyToken="1fc8b3b9a1e18e3b"></assemblyIdentity>
- </dependentAssembly>
- </dependency>
- </assembly>PAPADDINGXXPADDINGPADDINGXXPADDINGPADDINGXXPADDINGPADDINGXXPADDINGPADDINGXXPADDINGPADDINGXXPADDINGPADDINGXXPADDINGPADDINGXXPADDINGPADDINGXXPADDINGPADDINGXXPADDINGPADDINGXXPADDINGPADDINGXXPADDINGPADDINGXXPADDINGPADDINGXXPADDINGPADDINGXXPADDINGPADDINGXXPADDINGPADDINGXXPADDINGPADDINGXXPADDINGPADDINGXXPADDINGPADDINGXXPADDINGPADDINGXXPADDING
- %temp%
- %sn.txt
- %s%d.txt
- %s\%d%d%d.jpg
- %s:Zone.Identifier
No strings match this filter.
Stack and decoded strings were not recovered: string emulation failed on this file. Only literal strings present in the file are listed above.
Disassembly
entry point · x86 · 60 insns (listing capped)Nothing in this view
This sample produced no results for this part of the static analysis.
Screen recording
8 frames · screen recording · 136sBehavior summary
ran 136s1 process(es) observed
Evasion / anti-analysis checks
2 checksStatically visible checks (RDTSC/CPUID/red-pill instructions, anti-debug APIs) plus runtime evasion signals. Instruction-level interception at runtime requires hypervisor introspection (VMI).
No WMI attributed to the sample. The WMI-Activity trace was running and recorded 928 operations on the machine during the run; none of them came from the sample's process tree.
DNS queries
1 unique| Domain | Type |
|---|---|
| yandex.ru | MX |
Also watched
no result to show| Observer | Result | What it means |
|---|---|---|
| TCP / UDP connections | none | The guest agent recorded no socket to a remote host. |
| TLS handshakes | none | No TLS session was negotiated, so there is no JA3/JA4 fingerprint to compare. |
| Beaconing analysis | not run | The interval analysis had no traffic to work from. |
| DGA scoring | no candidate | No resolved name scored as algorithmically generated. |
| IDS ruleset | 0 alerts | The capture was replayed through the IDS ruleset and matched nothing. |
Process tree
What ran during the detonation, and what each process did. Select a node to see the activity attributed to it.
a.exe
1 processAttributed activity
Established mechanisms
cleanNo persistence established
None of the 90 auto-start methods below were established during this run.
Detection coverage
0 / 90Every auto-start method checked on this sample, grouped by family. A method with no result is reported clean.
- Active Setup Installed Component T1547.014 clean
- Explorer Delay-Load Object T1547.001 clean
- Explorer Run Key T1547.001 clean
- Explorer SharedTaskScheduler T1547.001 clean
- Group Policy Extension DLL T1547.004 clean
- Group Policy Run Key T1547.001 clean
- Logon Script T1037.001 clean
- RDP WDS Startup Program T1547.001 clean
- Registry Run Key T1547.001 clean
- Registry RunEx Key T1547.001 clean
- Registry RunOnce Key T1547.001 clean
- Registry RunOnceEx Key T1547.001 clean
- Registry RunServices Key T1547.001 clean
- Startup Folder Item T1547.001 clean
- Startup Folder Redirection T1547.001 clean
- Terminal Services Initial Program T1547.001 clean
- Winlogon GINA DLL T1547.004 clean
- Winlogon MPNotify Value T1547.004 clean
- Winlogon Notify Package T1547.004 clean
- Winlogon Shell Value T1547.004 clean
- Winlogon Taskman Value T1547.004 clean
- Winlogon Userinit Value T1547.004 clean
- BITS Job T1197 clean
- Print Monitor DLL T1547.010 clean
- Print Processor DLL T1547.012 clean
- Scheduled Task T1053.005 clean
- Scheduled Task Registry Implant T1053.005 clean
- Service Control Manager Security Descriptor T1574.011 clean
- Service DLL Hijack T1543.003 clean
- Time Provider DLL T1547.003 clean
- Windows Service Creation T1543.003 clean
- .NET Managed Debugger T1546.012 clean
- Accessibility Tool Hijack T1546.008 clean
- AeDebug Postmortem Debugger T1546.012 clean
- App Paths Hijack T1546.012 clean
- Application Shim Database T1546.011 clean
- Boot Verification Program T1547.002 clean
- Command Processor AutoRun T1546.011 clean
- Explorer Load Value T1547.001 clean
- Explorer MyComputer Tool Hijack T1546.001 clean
- Registry Image File Execution Options T1546.012 clean
- Screensaver Hijack T1546.002 clean
- Setup ErrorHandler Script T1546 clean
- Shell Open Command Hijack T1546.001 clean
- SilentProcessExit Monitor T1546.012 clean
- Telemetry Controller Command T1546.015 clean
- WER ReflectDebugger T1546.012 clean
- Windows Error Reporting Debugger T1546.012 clean
- .NET CLR Profiler DLL T1574.012 clean
- .NET Startup Hook DLL T1574 clean
- AppCert DLLs T1546.009 clean
- AppInit DLLs T1546.010 clean
- AutodialDLL Winsock Injection T1546.006 clean
- DLL Search-Order Hijack T1574.001 T1574.002 clean
- DNS Server Plugin DLL T1574.001 clean
- HTML Help Helper DLL T1546 clean
- KnownDLLs Manipulation T1574.001 clean
- Natural Language Platform DLL Override T1546 clean
- Netsh Helper DLL T1546.007 clean
- Winsock Layered Service Provider T1546.006 clean
- Browser Extension T1176 clean
- Browser Helper Object T1176 clean
- COM Server Hijack T1546.015 clean
- HTML Help COM Object Hijack T1546.015 clean
- Shell Context Menu Handler T1546.001 clean
- Shell Extension Handler T1546.001 clean
- Account RID Hijack T1098 clean
- AMSI Provider T1562.001 clean
- Credential Provider T1547.014 clean
- DSRM Admin Logon Backdoor T1556 clean
- Hidden Local Account T1136.001 clean
- LSA Authentication Package T1547.002 clean
- LSA Extension DLL T1547.005 clean
- LSA Notification Package T1547.005 clean
- LSA Security Package T1547.005 clean
- Network Provider DLL T1556.008 clean
- Security Support Provider T1547.005 clean
- Netsh Port Proxy T1090.001 clean
- Office Add-in T1137.006 clean
- Office Executable Sideload T1574.002 clean
- Office Startup Template T1137.001 clean
- Office Test Key T1137.002 clean
- Power Automate Flow T1546 clean
- PowerShell Profile T1546.013 clean
- Windows Terminal Startup Action T1546 clean
- WMI Event Subscription T1546.003 clean
- BootExecute Native Image T1547.002 clean
- PlatformExecute Native Image T1547.002 clean
- SetupExecute Native Image T1547.002 clean
- UEFI / Bootkit Artifact T1542.003 T1542.001 clean
File activity summary
File & registry ops
0 file · 1 registry · sample scope
| Operation | Target | Process |
|---|---|---|
| create |
\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters
|
a.exe pid 2440 |
No operations match your filter.
File reputation
3 of 7 listed| Source | Checks | Result | Detail | Feed |
|---|---|---|---|---|
| filescan.io | File hash | 11/17 engines | - | live lookup |
| MalwareBazaar | File hash | Phorpiex | exe | live lookup |
| MalwareBazaar hash feed | File hash | listed | malwarebazaar: Phorpiex | 2,535 records 51 minutes ago |
| VirusTotal | File hash | cannot access | rate limited (free-tier quota) | live lookup |
| MalwareBazaar ransomware feed | File hash | clean | not in feed | 8,271 records 5 hours ago |
| ThreatFox hash IOCs | File hash | clean | not in feed | 1,632 records 51 minutes ago |
| URLhaus payload hashes | File hash | clean | not in feed | 1,474 records 51 minutes ago |
Hash lookups only - the sample itself is never uploaded to any third party.
Network indicators
8 clear| Source | Checks | Result | Detail | Feed |
|---|---|---|---|---|
| blocklist.de | IP / domain / URL | clean | 7 observed indicators, none listed | 24.5k records 51 minutes ago |
| CINS Army | IP / domain / URL | clean | 7 observed indicators, none listed | 15k records 51 minutes ago |
| Emerging Threats | IP / domain / URL | clean | 7 observed indicators, none listed | 580 records 51 minutes ago |
| Feodo Tracker | IP / domain / URL | clean | 7 observed indicators, none listed | 5 records 51 minutes ago |
| IPsum | IP / domain / URL | clean | 7 observed indicators, none listed | 17.7k records 51 minutes ago |
| Phishing.Database | IP / domain / URL | clean | 7 observed indicators, none listed | 391.1k records 5 hours ago |
| ThreatFox | IP / domain / URL | clean | 7 observed indicators, none listed | 1,632 records 51 minutes ago |
| URLhaus | IP / domain / URL | clean | 7 observed indicators, none listed | 5,155 records 51 minutes ago |
TLS fingerprints
0 clear| Source | Checks | Result | Detail | Feed |
|---|---|---|---|---|
| abuse.ch JA3 blocklist | JA3 / JA4 | not checked | no TLS client fingerprint observed | 97 records 17 hours ago |
| SSL blocklist | JA3 / JA4 | not checked | no TLS client fingerprint observed | 10.7k records 51 minutes ago |
Detection rules
1 of 2 listed| Source | Checks | Result | Detail | Feed |
|---|---|---|---|---|
| YARA rules | Sample content | 4 matches | SUSP_XORed_URL_In_EXE, without_attachments, without_images | 110 records 52 minutes ago |
| Sigma rules | Behavior log | clean | - | 2,275 records 23 hours ago |
Tooling catalogs
4 clear| Source | Checks | Result | Detail | Feed |
|---|---|---|---|---|
| LOLBAS | Process image paths | clean | 1 process image path, none masqueraded | 244 records 52 minutes ago |
| LOLBootloaders | File hash | clean | not a known vulnerable bootloader | 520 records 51 minutes ago |
| LOLDrivers | File hash | clean | not a known vulnerable driver | 2,306 records 51 minutes ago |
| LOLRMM | Names and domains | clean | 3 name/domain indicators checked, no remote-management tooling | 322 records 51 minutes ago |
Analyst narrative
The analysis of the sample indicates that it was successfully executed in the sandbox environment. **Initial Access:** The sample does not provide explicit evidence of initial access mechanisms, such as exploitation of vulnerabilities or social engineering techniques. However, the presence of URLs related to cryptocurrency and financial services suggests potential targeting of users for financial gain. **Execution:** The sample was executed, as indicated by the observation of one process. The analysis did not capture specific API calls or behaviors during execution, which limits the understanding of its operational capabilities. **Persistence:** There were no persistence mechanisms observed in the analysis. The sample did not create any registry entries or scheduled tasks that would allow it to maintain a presence on the system after reboot. **Defense Evasion:** The sample is unsigned, which is a common tactic used to evade detection. However, no specific evasion techniques were recorded during the execution. **Command and Control (C2):** The sample made a DNS query to "yandex.ru," which could indicate an attempt to communicate with a remote server. Additionally, multiple URLs related to cryptocurrency services were identified, suggesting potential C2 infrastructure or targets for data exfiltration. **Impact:** There is no direct evidence of impact, such as data theft or system modification, as the behavior summary lacks detailed actions taken by the sample. **Verdict Rationale:** The sample exhibits characteristics that suggest it may be malicious, particularly due to its unsigned nature and the presence of URLs associated with financial services. However, the lack of detailed behavioral evidence limits the ability to definitively classify it as malware. Further investigation would be required to ascertain its true intent and capabilities.
Evasion analysis
No evasive checkpoints detected.
Network indicators
7| Severity | Type | Indicator | Description |
|---|---|---|---|
| info | url | http://icanhazip.com/ | Extracted from the sample's strings |
| info | url | http://www.coinbase.com | Extracted from the sample's strings |
| info | url | http://www.binance.com | Extracted from the sample's strings |
| info | url | http://www.bitrefill.com | Extracted from the sample's strings |
| info | url | http://www.crypto.com | Extracted from the sample's strings |
| info | url | http://www.etoro.com | Extracted from the sample's strings |
| info | domain | yandex.ru | Observed during analysis |
File indicators
3| Severity | Type | Indicator | Description |
|---|---|---|---|
| suspicious | sample_sha256 | 75add6610bcc43f8962b2dfd2d6262a765329826274bcae7ad8967489aeaaa19 | Submitted sample (SHA256) |
| suspicious | sample_md5 | ebafe66c33d3fa02128f274d52d29d89 | Submitted sample (MD5) |
| suspicious | imphash | edd9caae8565fbe43a73e0ad530f325e | Import table hash (imphash) |
Registry indicators
1| Severity | Type | Indicator | Description |
|---|---|---|---|
| suspicious | registry_key | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters | Autostart / persistence key |
Sigma detections
0 matches of 2275 rulesThe Sigma corpus was evaluated against this run's processes, registry, file, network, DNS and script activity. Nothing matched.
Generated rules
Sigma: auto_file_2373_sigma_reg
Auto-generatedtitle: Auto-generated registry behavior rule (sandbox scan 2373)
id: sandbox-auto-2373-reg
status: experimental
description: Auto-generated from sandbox scan 2373
logsource:
category: registry_event
product: windows
detection:
selection:
TargetObject|contains:
- '\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters'
condition: selection
level: mediumSuricata/Snort: auto_file_2373_suricata
Auto-generatedalert dns any any -> any any (msg:"sandbox auto scan 2373 C2 domain yandex.ru"; dns.query; content:"yandex.ru"; sid:15976576; rev:1;)
YARA: auto_file_2373_yara
Auto-generatedrule auto_file_2373_yara
{
meta:
description = "Auto-generated from scan 2373"
author = "sandbox auto-generator"
imphash = "edd9caae8565fbe43a73e0ad530f325e"
anchors = "5 independent regions"
strings:
$s0 = "yandex.ru" ascii fullword
$s1 = "Content-type: text/plain;" ascii fullword
$s2 = "http://icanhazip.com/" ascii fullword
$s3 = "My Bitcoin (BTC) wallet address is: 1DFN2R8w1Qos6Cwi4kp68ACZLSHHFeaRFq" ascii fullword
$s4 = "All you need is $1400 USD in Bitcoin (BTC), transferred to my wallet address." ascii fullword
condition:
uint16(0) == 0x5a4d and filesize < 73728 and all of them
}Extracted files
What came out of the sample: unpacked payloads, carved objects and captured memory. Each one is stored by content hash, so the same object extracted twice is the same row.
No extracted files
Nothing was unpacked or carved out of this sample. Packed samples, documents with embedded objects and installers are the ones that usually produce artifacts here.
Export & download
/s/2373The report downloads - PCAP and the SIEM/TIP exports - are a paid-plan feature. Sign in with a paid plan to export this report.
AI analysis report
An enterprise report with an AI-written executive summary, threat assessment, kill chain, and recommendations, plus the derived evidence (verdict, MITRE ATT&CK, network, file modifications, dropped files, IOCs) and screenshots. The AI narrative is built from derived analysis data only, so the raw sample never leaves the host (no-upload and AI-boundary preserved).
Headers
Body
Headers
Body
You are about to download the raw, live sample. It is real, potentially destructive malware and can harm your machine if opened or run. Only handle it inside an isolated analysis environment.
Delivered as a ZIP encrypted with the password infected so the bytes are never handled unprotected.
Report this analysis
Analysis reports are produced automatically from files, addresses and text submitted by visitors. If this one publishes your material, identifies you, or should not be public for any other reason, tell us why and an administrator will review it.
Public analyses of this file
1 run| Submitted | Environment | Verdict | Score |
|---|---|---|---|
| 2026-09-07 21:41 Shown below | Static analysis | Suspicious | 40/100 |