MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61a764045daabe15243e13405d418e3f60b6671ee7a1e325c6021204920f741c. 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: 13


Intelligence 13 IOCs YARA 11 File information Comments

SHA256 hash: 61a764045daabe15243e13405d418e3f60b6671ee7a1e325c6021204920f741c
SHA3-384 hash: 73b31f3a442d2add1d973b62ca1131dafe0c062356b1510ab11af83a7f802696a884a52551dab0fb95754e873a3639b4
SHA1 hash: 51e951481a718b95a975a40c0db950699c91ac78
MD5 hash: db63383553451e2108a49e7bd1701f71
humanhash: wyoming-two-dakota-coffee
File name:db63383553451e2108a49e7bd1701f71.exe
Download: download sample
Signature Stealc
File size:263'680 bytes
First seen:2023-11-06 19:40:08 UTC
Last seen:2023-11-06 21:16:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1c8010f1f4f56ad775e1487631ff77b0 (2 x Stealc, 1 x MarsStealer, 1 x CoinMiner)
ssdeep 6144:36jY5b7/yPP3Fm27S92VyxZoketoH98KB:/5b7/y3RO9txB+AB
TLSH T154446D1392E17C65E5265B368E2EC6E8771EFD918F05B7E61244AE2F18F05F2C272702
TrID 39.5% (.EXE) InstallShield setup (43053/19/16)
28.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.6% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 0020020108030d00 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://jaimemcgee.top/40d570f44e84a454.php

Intelligence


File Origin
# of uploads :
3
# of downloads :
438
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Creating a window
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Gathering data
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
control greyware lolbin packed
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
Antivirus / Scanner detection for submitted 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 evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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)
Sample uses string decryption to hide its real strings
Self deletion via cmd or bat file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Result
Malware family:
Score:
  10/10
Tags:
family:stealc discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Stealc
Malware Config
C2 Extraction:
http://jaimemcgee.top
Unpacked files
SH256 hash:
98e47c023430666672d18ddc47b21e511214a607d8a86586e01e2d33bbe20b35
MD5 hash:
b663d60bac4cf5c09fd1399aa29f38e3
SHA1 hash:
dbf52a4f440ce4d8236b7dad5dd9802a5bb84644
Detections:
stealc
SH256 hash:
61a764045daabe15243e13405d418e3f60b6671ee7a1e325c6021204920f741c
MD5 hash:
db63383553451e2108a49e7bd1701f71
SHA1 hash:
51e951481a718b95a975a40c0db950699c91ac78
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
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:detect_Mars_Stealer
Author:@malgamy12
Description:detect_Mars_Stealer
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:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Trojan_W32_Gh0stMiancha_1_0_0
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security
Rule name:Windows_Trojan_Smokeloader_ea14b2a5
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/
Rule name:yarahub_win_stealc_bytecodes_oct_2023
Author:Matthew @ Embee_Research

File information


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

Web download

Stealc

Executable exe 61a764045daabe15243e13405d418e3f60b6671ee7a1e325c6021204920f741c

(this sample)

  
Delivery method
Distributed via web download

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