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


Intelligence 11 IOCs YARA 10 File information Comments

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:Executable exe
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 captainGeech
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
# of uploads :
1
# of downloads :
253
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
87c787ea53a4dad92afd36c13a4fc5da7af1ea8dbe5634e4e3b011f289c9c91b
Verdict:
No threats detected
Analysis date:
2025-08-14 01:02:09 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug base64 evasive explorer fingerprint fltmc keylogger lolbin microsoft_visual_cc packed peloader regedit regsvr32 rundll32 sc signed threat
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) Win 64 Exe x64
Threat name:
Win64.Spyware.Latrodectus
Status:
Suspicious
First seen:
2025-08-13 17:23:12 UTC
File Type:
PE+ (Dll)
Extracted files:
37
AV detection:
13 of 36 (36.11%)
Threat level:
  2/5
Result
Malware family:
latrodectus
Score:
  10/10
Tags:
family:latrodectus loader
Behaviour
Latrodectus family
Latrodectus loader
Malware Config
C2 Extraction:
https://lolkasdokriosell.com/work/
https://yuikasdojhf.com/work/
Unpacked files
SH256 hash:
87c787ea53a4dad92afd36c13a4fc5da7af1ea8dbe5634e4e3b011f289c9c91b
MD5 hash:
853296505ddc34189015f61ca0dee0c2
SHA1 hash:
4d1162648aedd718611339afa43a9ed7dc2538dc
Please note that we are no longer able to provide a coverage score for Virus Total.

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
IDTitleSeverity
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
ole32.dll::CreateStreamOnHGlobal
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipDeleteGraphics
gdiplus.dll::GdipAlloc
gdiplus.dll::GdipCreateFromHDC
MULTIMEDIA_APICan Play MultimediaWINMM.dll::PlaySoundW
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::GetTokenInformation
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
SHELL32.dll::ShellExecuteExW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
WININET.dll::InternetCloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetDriveTypeW
KERNEL32.dll::GetVolumeInformationW
KERNEL32.dll::GetSystemInfo
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
SHLWAPI.dll::PathRemoveFileSpecW
KERNEL32.dll::GetWindowsDirectoryW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::LookupAccountSidW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::CreateMenu
ole32.dll::OleCreateMenuDescriptor
USER32.dll::EmptyClipboard
USER32.dll::OpenClipboard
USER32.dll::PeekMessageW

Comments