MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f6b9b4d109149a7788c23795978cb0a581e2c3c82c67b6df87e5939f148f9972. 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



Stealc


Vendor detections: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: f6b9b4d109149a7788c23795978cb0a581e2c3c82c67b6df87e5939f148f9972
SHA3-384 hash: 4a0e36ad8c22eb3e40c16f9bba1ba864da1f41787424813cba66f607725725ce4209babffc67d9915818022224a8d86f
SHA1 hash: 731e7a27e0eb01010c7c6e98d1cdbc572bbd59e4
MD5 hash: 945a7cd9f48b9258a0d6a66f3e53e995
humanhash: ten-undress-florida-california
File name:SecuriteInfo.com.Win32.BootkitX-gen.24236.15066
Download: download sample
Signature Stealc
File size:303'104 bytes
First seen:2024-08-18 20:57:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f5b838f02b1c1d2af7540a1fb68256c3 (1 x Stealc)
ssdeep 3072:O3xF1vhTaXLw1jIgGPSv9IjrGuV+P46YgWRgZO65AKk0hEl:olhTa7ajTGPRrGuEP46Y35mKl
Threatray 267 similar samples on MalwareBazaar
TLSH T101545B1292A3AC51DF364BB24F2AC5E8392EBF424F77227E31947A2F2573971C912711
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon b2716d4cf4c4d4c4 (1 x Stealc)
Reporter SecuriteInfoCom
Tags:exe Stealc

Intelligence


File Origin
# of uploads :
1
# of downloads :
364
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.BootkitX-gen.24236.15066
Verdict:
Malicious activity
Analysis date:
2024-08-18 21:18:59 UTC
Tags:
stealer stealc loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Execution Generic Infostealer Network Other Stealth Zpack
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm epmicrosoft_visual_cc fingerprint microsoft_visual_cc
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Stealc
Status:
Malicious
First seen:
2024-08-18 20:58:12 UTC
File Type:
PE (Exe)
Extracted files:
51
AV detection:
22 of 38 (57.89%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:default discovery stealer
Behaviour
Program crash
System Location Discovery: System Language Discovery
Stealc
Malware Config
C2 Extraction:
http://62.204.41.151
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
f6b9b4d109149a7788c23795978cb0a581e2c3c82c67b6df87e5939f148f9972
MD5 hash:
945a7cd9f48b9258a0d6a66f3e53e995
SHA1 hash:
731e7a27e0eb01010c7c6e98d1cdbc572bbd59e4
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Stealc

Executable exe f6b9b4d109149a7788c23795978cb0a581e2c3c82c67b6df87e5939f148f9972

(this sample)

  
Delivery method
Distributed via web download

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_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::FillConsoleOutputCharacterW
KERNEL32.dll::ReadConsoleOutputA
KERNEL32.dll::GetConsoleAliasesLengthA
KERNEL32.dll::GetConsoleSelectionInfo
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::GetFileAttributesW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW

Comments