MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 692acdd1260c5ae8f348c53834be0a23b94bac00c45fb0926613ff4eb669f90f. 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: 15


Intelligence 15 IOCs YARA 1 File information Comments

SHA256 hash: 692acdd1260c5ae8f348c53834be0a23b94bac00c45fb0926613ff4eb669f90f
SHA3-384 hash: 2ba22255caf50e6ae07e90de655da9bd70375647446285242851826350c08ad0b19757a24a2720ce4b4c18e07fa956cd
SHA1 hash: c6d3d0dcc2bb7a3f7ee9b259dd5ea88ada3996fb
MD5 hash: adfa4170e884581008240b6b5aa9f0f2
humanhash: sink-uncle-uniform-victor
File name:adfa4170e884581008240b6b5aa9f0f2.exe
Download: download sample
Signature Stealc
File size:83'456 bytes
First seen:2023-05-18 03:55:22 UTC
Last seen:2023-05-18 14:01:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c2e4487f461edff82f81a902e3e4f0b5 (3 x Stealc)
ssdeep 1536:FTPrLTd91bEXnU8riVMKvsqIVGXD7Zh7iFjbUm:FTPr3d91bB82VnkxGD7f7i
Threatray 1'356 similar samples on MalwareBazaar
TLSH T17283072EE376A0F7E8519E7C260C21DAE13949723A42D152FFA15E45A8F00C29DC5FDB
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4505/5/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://179.43.142.99/7525b57b5f844240.php

Intelligence


File Origin
# of uploads :
2
# of downloads :
451
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
adfa4170e884581008240b6b5aa9f0f2.exe
Verdict:
Malicious activity
Analysis date:
2023-05-18 03:57:46 UTC
Tags:
stealc trojan stealer loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
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
Sending a custom TCP request
Launching a process
Stealing user critical data
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:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
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
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
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 Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Stealc
Status:
Malicious
First seen:
2023-05-16 04:12:00 UTC
File Type:
PE (Exe)
AV detection:
28 of 37 (75.68%)
Threat level:
  2/5
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
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
Detects Stealc stealer
Stealc
Malware Config
C2 Extraction:
http://179.43.142.99/7525b57b5f844240.php
Unpacked files
SH256 hash:
692acdd1260c5ae8f348c53834be0a23b94bac00c45fb0926613ff4eb669f90f
MD5 hash:
adfa4170e884581008240b6b5aa9f0f2
SHA1 hash:
c6d3d0dcc2bb7a3f7ee9b259dd5ea88ada3996fb
Detections:
stealc win_stealc_auto win_stealc_a0
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:win_stealc_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.stealc.

File information


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

Comments