MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 87c787ea53a4dad92afd36c13a4fc5da7af1ea8dbe5634e4e3b011f289c9c91b. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
Latrodectus
Vendor detections: 11
| SHA256 hash: | 87c787ea53a4dad92afd36c13a4fc5da7af1ea8dbe5634e4e3b011f289c9c91b |
|---|---|
| SHA3-384 hash: | 8ffe15ab8a73ad74fe296ac5d58d363bfa9f1f635b2c773253e68f6f210f799a793fd7ac3362e3ecc9c85d3e60df9a70 |
| SHA1 hash: | 4d1162648aedd718611339afa43a9ed7dc2538dc |
| MD5 hash: | 853296505ddc34189015f61ca0dee0c2 |
| humanhash: | tango-florida-steak-carpet |
| File name: | 87c787ea53a4dad92afd36c13a4fc5da7af1ea8dbe5634e4e3b011f289c9c91b |
| Download: | download sample |
| Signature | Latrodectus |
| File size: | 3'331'248 bytes |
| First seen: | 2025-08-14 01:00:16 UTC |
| Last seen: | Never |
| File type: | |
| MIME type: | application/x-dosexec |
| imphash | d89b7bcdc3a53a87055d0bac5963c419 (1 x Latrodectus) |
| ssdeep | 49152:Y4TfS0XA/ZEZOd431dsE0RTedyHOzSlAeYhQnSPOfxLb3cdsyOMdFN0htY1xNOJB:ZLDAx+3/sr3tLb37dMdN |
| Threatray | 1 similar samples on MalwareBazaar |
| TLSH | T105F59D58ABFC81D1CEB6D075C53B5A0FD2B1B8480672D39F00A16B5E5F7B7E24629322 |
| TrID | 48.7% (.EXE) Win64 Executable (generic) (10522/11/4) 23.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 9.3% (.EXE) OS/2 Executable (generic) (2029/13) 9.2% (.EXE) Generic Win/DOS Executable (2002/3) 9.2% (.EXE) DOS Executable Generic (2000/1) |
| Magika | pebin |
| Reporter | |
| Tags: | exe Latrodectus signed |
Code Signing Certificate
| Organisation: | ASTRA PROPERTY MANAGEMENT, SRL |
|---|---|
| Issuer: | SSL.com EV Code Signing Intermediate CA ECC R2 |
| Algorithm: | ecdsa-with-SHA384 |
| Valid from: | 2025-08-11T14:42:56Z |
| Valid to: | 2026-08-11T14:42:56Z |
| Serial number: | 611e5dc57b210dc08205140f6d57063f |
| Cert Graveyard Blocklist: | This certificate is on the Cert Graveyard blocklist |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 6ed1e4c622f0ddb484716df01b3cde1781181c45c07fac22eebc07e7ba8559c3 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
USVendor Threat Intelligence
Result
Result
Behaviour
Malware Config
https://yuikasdojhf.com/work/
Unpacked files
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | Check_OutputDebugStringA_iat |
|---|
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | Disable_Defender |
|---|---|
| Author: | iam-py-test |
| Description: | Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| COM_BASE_API | Can Download & Execute components | ole32.dll::CoCreateInstance ole32.dll::CreateStreamOnHGlobal |
| GDI_PLUS_API | Interfaces with Graphics | gdiplus.dll::GdiplusStartup gdiplus.dll::GdiplusShutdown gdiplus.dll::GdipDeleteGraphics gdiplus.dll::GdipAlloc gdiplus.dll::GdipCreateFromHDC |
| MULTIMEDIA_API | Can Play Multimedia | WINMM.dll::PlaySoundW |
| SECURITY_BASE_API | Uses Security Base API | ADVAPI32.dll::GetTokenInformation |
| SHELL_API | Manipulates System Shell | SHELL32.dll::ShellExecuteW SHELL32.dll::ShellExecuteExW SHELL32.dll::SHGetFileInfoW |
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::OpenProcess ADVAPI32.dll::OpenProcessToken KERNEL32.dll::CloseHandle WININET.dll::InternetCloseHandle KERNEL32.dll::CreateThread |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetDriveTypeW KERNEL32.dll::GetVolumeInformationW KERNEL32.dll::GetSystemInfo |
| WIN_BASE_EXEC_API | Can Execute other programs | KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleCP |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CopyFileW KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateFileW KERNEL32.dll::DeleteFileW SHLWAPI.dll::PathRemoveFileSpecW KERNEL32.dll::GetWindowsDirectoryW |
| WIN_BASE_USER_API | Retrieves Account Information | KERNEL32.dll::GetComputerNameW ADVAPI32.dll::LookupAccountSidW |
| WIN_REG_API | Can Manipulate Windows Registry | ADVAPI32.dll::RegCreateKeyExW ADVAPI32.dll::RegDeleteKeyW ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegQueryValueW ADVAPI32.dll::RegQueryValueExW ADVAPI32.dll::RegSetValueExW |
| WIN_USER_API | Performs GUI Actions | USER32.dll::AppendMenuW USER32.dll::CreateMenu ole32.dll::OleCreateMenuDescriptor USER32.dll::EmptyClipboard USER32.dll::OpenClipboard USER32.dll::PeekMessageW |
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.