MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac149ec67122ffb6e55e9098115644275b22495c9e0409bff3768d5169d6d6ff. 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 5 File information Comments 1

SHA256 hash: ac149ec67122ffb6e55e9098115644275b22495c9e0409bff3768d5169d6d6ff
SHA3-384 hash: 5fc8503f4bb6b21306460f80a76fa96d8056e49623e1eb32a19e40719e9dfe5844c25897a74643c4d6eb5ac00e9ec2e7
SHA1 hash: 9d97f5b8709acff80f12b267c630b6c7bedef963
MD5 hash: 3bc704412a19e066cd16a241bff0dd9d
humanhash: wyoming-nebraska-equal-south
File name:3bc704412a19e066cd16a241bff0dd9d
Download: download sample
Signature Stealc
File size:594'296 bytes
First seen:2024-10-07 07:28:53 UTC
Last seen:2024-10-07 08:33:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a60bdb87c5f6c8156150002e03d82eb0 (17 x Stealc)
ssdeep 12288:EKzCYvQ2v9KsLZ1WO8QYFRd4MrnBBDuh1PKIOhoN8NkDWhqvLLsdrKM:EK1vQarbkhBADka2NMfvLLWN
Threatray 259 similar samples on MalwareBazaar
TLSH T11FC40211B0C080B6D97319321AE4DAB46E7DF9304B914E9F67E50F2E4F30791EB25A6B
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter zbetcheckin
Tags:32 exe Stealc

Intelligence


File Origin
# of uploads :
2
# of downloads :
396
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
3bc704412a19e066cd16a241bff0dd9d
Verdict:
Malicious activity
Analysis date:
2024-10-07 07:32:09 UTC
Tags:
vidar stealer stealc loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
Injection Stealer Exploit
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint invalid-signature microsoft_visual_cc overlay packed signed
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:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Sigma detected: Silenttrinity Stager Msbuild Activity
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Powershell download and execute
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Vidar
Status:
Malicious
First seen:
2024-10-07 07:29:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar credential_access discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Loads dropped DLL
Unsecured Credentials: Credentials In Files
Downloads MZ/PE file
Detect Vidar Stealer
Vidar
Malware Config
C2 Extraction:
http://lade.petperfectcare.com:80
https://steamcommunity.com/profiles/76561199780418869
https://t.me/ae5ed
Verdict:
Malicious
Tags:
stealc vidar stealc
YARA:
n/a
Unpacked files
SH256 hash:
0a6b558dc092b4f6bce802a6407fe468f7b973c82db36e2d7a0d0db5635838b4
MD5 hash:
1fbd01ee768b7c4abfd2783a4707a072
SHA1 hash:
15288415ec755c2673da3c716386abfdd35aaaed
SH256 hash:
ebfbd3cd9b8850e166d104312b872915afae27297e500671e6bc99e4c82b89d4
MD5 hash:
70d5119645a6b22a5ffab20366b687fe
SHA1 hash:
d0c50c22f7930f8467dfe86c6ea84ff7099a593b
Detections:
VidarStealer
SH256 hash:
ac149ec67122ffb6e55e9098115644275b22495c9e0409bff3768d5169d6d6ff
MD5 hash:
3bc704412a19e066cd16a241bff0dd9d
SHA1 hash:
9d97f5b8709acff80f12b267c630b6c7bedef963
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits

File information


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

Web download

Stealc

Executable exe ac149ec67122ffb6e55e9098115644275b22495c9e0409bff3768d5169d6d6ff

(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
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW

Comments



Avatar
zbet commented on 2024-10-07 07:28:54 UTC

url : hxxp://malw.esalesin.com/ldms/fedf8679e8d2.exe#d12/