MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fa066ec21247d30bc4cafba293d36e2a02e5ffc6dd491591dd52fe38e87ec50. 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 1 File information Comments

SHA256 hash: 4fa066ec21247d30bc4cafba293d36e2a02e5ffc6dd491591dd52fe38e87ec50
SHA3-384 hash: 1fd1fc5b0a4c28263a9692aea4e24d7a76de14ad50f0156d79fdec019209d2b0b352ffafd7e96d60686f750fc108aab6
SHA1 hash: 30503770527c920b7e87fd8844aab77e44975ad0
MD5 hash: b2e1291e62d4181f43d8eab12979fe96
humanhash: crazy-charlie-helium-pluto
File name:b2e1291e62d4181f43d8eab12979fe96.exe
Download: download sample
Signature Stealc
File size:275'968 bytes
First seen:2023-09-05 11:55:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e4fe26c348a216c8f499120b873de5b3 (2 x Stealc, 2 x Vidar, 1 x Smoke Loader)
ssdeep 6144:Z46IQPHW+lpLr10eunkn5uFldBay2aS3iVTTa:Z46nPHW+lpP1hunk5ucAX
Threatray 49 similar samples on MalwareBazaar
TLSH T11C446BD3E2E0BCA2D52647328F2ED6F8771EB951CE196B96A3186F1F18751B2D213310
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0020d09030100800 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://michealjohnson.top/e9c345fc99a4e67e.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
285
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b2e1291e62d4181f43d8eab12979fe96.exe
Verdict:
Malicious activity
Analysis date:
2023-09-05 11:57:57 UTC
Tags:
stealc stealer

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

Behaviour
Searching for the window
Gathering data
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
greyware 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.
Malware family:
Oski Stealer
Verdict:
Malicious
Result
Threat name:
Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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)
Multi AV Scanner detection for submitted file
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 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.Trojan.Generic
Status:
Suspicious
First seen:
2023-09-05 11:56:05 UTC
File Type:
PE (Exe)
Extracted files:
40
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:4109976902326622912460160242 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://michealjohnson.top
Unpacked files
SH256 hash:
38a5c69d1ee7c40cdc52172548936ec691f56d84bb413121375d0efa812d7c91
MD5 hash:
264d2a0135d0a951b22c3602b5bb253b
SHA1 hash:
c22c31873b2c474443b6dbf488cc28e2b434c093
SH256 hash:
4fa066ec21247d30bc4cafba293d36e2a02e5ffc6dd491591dd52fe38e87ec50
MD5 hash:
b2e1291e62d4181f43d8eab12979fe96
SHA1 hash:
30503770527c920b7e87fd8844aab77e44975ad0
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 4fa066ec21247d30bc4cafba293d36e2a02e5ffc6dd491591dd52fe38e87ec50

(this sample)

  
Delivery method
Distributed via web download

Comments