MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a134a9d053be5eeaaeb699bc9bc733e78e36114d8e1fe837efe86512a14d319. 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: 17


Intelligence 17 IOCs YARA 22 File information Comments

SHA256 hash: 5a134a9d053be5eeaaeb699bc9bc733e78e36114d8e1fe837efe86512a14d319
SHA3-384 hash: cefa4752d4b2c4a831e2b33321d517f94122c836b9eddcf9e95d6d1f80dbf880888fdb59fe81e8ff646fa4570a058c6d
SHA1 hash: 78432806b2b587c92b848ea2c5d221f820c844d1
MD5 hash: 117ad8836e0b9ea5e889057d4e5bd080
humanhash: papa-minnesota-oxygen-oklahoma
File name:5a134a9d053be5eeaaeb699bc9bc733e78e36114d8e1fe837efe86512a14d319
Download: download sample
Signature Stealc
File size:466'432 bytes
First seen:2025-01-23 14:31:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a57df0dbaa9cb98da9ea295270e35feb (1 x Stealc)
ssdeep 6144:3mwyrl2Aq5eUcO+sYlO71L9Yq0DNkbtFCIQu:2wykdeO+sD7V9YvqbtFC
Threatray 3 similar samples on MalwareBazaar
TLSH T141A46C2252E13904EEB24A329F3DC1D42E1FF5E39FE9676D221856DF0CB02A1E553B52
TrID 67.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.2% (.EXE) Win64 Executable (generic) (10522/11/4)
5.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.2% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon 12716c4cd4c4c4c4 (10 x Stealc)
Reporter JAMESWT_WT
Tags:62-204-41-177 exe Stealc

Intelligence


File Origin
# of uploads :
1
# of downloads :
477
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5a134a9d053be5eeaaeb699bc9bc733e78e36114d8e1fe837efe86512a14d319.exe
Verdict:
Malicious activity
Analysis date:
2025-01-23 14:37:40 UTC
Tags:
stealc stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
cobalt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
azorult fingerprint microsoft_visual_cc packed packed packer_detected stealc
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.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
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
Joe Sandbox ML detected suspicious sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.StealC
Status:
Malicious
First seen:
2024-11-09 14:20:31 UTC
File Type:
PE (Exe)
Extracted files:
60
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:default9_cap discovery stealer
Behaviour
Program crash
System Location Discovery: System Language Discovery
Stealc
Stealc family
Malware Config
C2 Extraction:
http://62.204.41.177
Verdict:
Malicious
Tags:
Win.Packed.Neutrinopos-10037182-0
YARA:
n/a
Unpacked files
SH256 hash:
a4211bfa305f6af78e7a54ec478c6f39ae7846f9dd578ccfdd5683be433aa1f7
MD5 hash:
ef6dc5a037160c686bc0555675d0e17b
SHA1 hash:
097b3467bbeac25744fb803ed1c21e8469b4ecdf
Detections:
stealc detect_Mars_Stealer
SH256 hash:
29e7e1c1e1a7e5f26f6961d8036cdd04ee4557dec0a7dcadcd8e7651f5e53f43
MD5 hash:
2ec23e83e2f63ab27c25741b1f4d7f49
SHA1 hash:
bb231b274bd66393fa830a44e6d4447d4399eeb9
SH256 hash:
5a134a9d053be5eeaaeb699bc9bc733e78e36114d8e1fe837efe86512a14d319
MD5 hash:
117ad8836e0b9ea5e889057d4e5bd080
SHA1 hash:
78432806b2b587c92b848ea2c5d221f820c844d1
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:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:detect_Mars_Stealer
Author:@malgamy12
Description:detect_Mars_Stealer
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Heuristics_ChromeCookieMonster
Author:Still
Description:attempts to match strings related to Chromium's CookieMonster; typically used in Chromium secrets scanning by stealers; heuristics rule - may match false positives
Rule name:infostealer_win_stealc_standalone
Description:Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/
Rule name:malware_Stealc_str
Author:JPCERT/CC Incident Response Group
Description:Stealc infostealer
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:Stealc
Author:kevoreilly
Description:Stealc Payload
Rule name:StealcConfig
Author:NDA0E
Description:Detects Stealc Config
Rule name:Stealc_unpacked_PulseIntel
Author:PulseIntel
Description:Stealc Payload
Rule name:Stealer_Stealc
Author:Still
Description:attempts to match instructions/strings found in Stealc
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:Vidar_unpacked_PulseIntel
Author:PulseIntel
Description:Vidar Payload
Rule name:Windows_Generic_Threat_2bba6bae
Author:Elastic Security
Rule name:Windows_Infostealer_Generic_acde9261
Author:Elastic Security
Description:Observed in Stealc/Vidar samples
Rule name:Windows_Trojan_Generic_2993e5a5
Author:Elastic Security
Rule name:Windows_Trojan_Stealc_5d3f297c
Author:Elastic Security
Rule name:Windows_Trojan_Stealc_b8ab9ab5
Author:Elastic Security
Rule name:win_stealc_w0
Author:crep1x
Description:Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/

File information


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

Web download

Stealc

Executable exe 5a134a9d053be5eeaaeb699bc9bc733e78e36114d8e1fe837efe86512a14d319

(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_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::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleOutputCharacterA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::SetConsoleCursorPosition
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasExesLengthW
KERNEL32.dll::GetConsoleAliasW
KERNEL32.dll::GetConsoleFontSize
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::MoveFileExW
KERNEL32.dll::MoveFileA

Comments