MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a12a7cfb07d4ea86f212911775850f6187eea3d7a9c070ae2d68e0b318266e5. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8a12a7cfb07d4ea86f212911775850f6187eea3d7a9c070ae2d68e0b318266e5
SHA3-384 hash: ee068e38522dd72928cc3d702b1f606b1dd8fad6328b5d347ed7de47b7566db70c5dcecd1a01c2f378b85c3b3653a4a4
SHA1 hash: bb9c266ee3a7c18a18ae9882f90d08202763f1fa
MD5 hash: 5a86bf6cc9dc5251e398398436ca2fe6
humanhash: tennessee-zulu-harry-maine
File name:5a86bf6cc9dc5251e398398436ca2fe6.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:318'464 bytes
First seen:2024-02-05 09:45:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6ccd4bc2d35613d37d4776250d7c29da (2 x Stealc, 2 x Socks5Systemz, 1 x Smoke Loader)
ssdeep 6144:m5LlvwFUClMbfjxRVlw35oxsloJztRYEM+:m5pvwFUClMT/7w353lE
TLSH T187646C5396A17C54ED264A738E2EC6E8BA2FF560DE0977BA22189F2F14B0171D173331
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)
File icon (PE):PE icon
dhash icon 000400584b484003 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://185.172.128.24/f993692117a3fda2.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
317
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
kelihos
Create hunting rule
ID:
1
File name:
bomb.bin
Verdict:
Malicious activity
Analysis date:
2024-02-05 07:55:26 UTC
Tags:
opendir kelihos trojan payload loader gcleaner phorpiex stealer stealc vidar lokibot raccoon evasion redline agenttesla
Link:
https://app.any.run/tasks/18972fc7-333b-4fe8-94ff-0774b328fd5f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/474652/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint packed
Link:
https://www.filescan.io/uploads/65c0ae600b80a40728927be6/reports/1a3cab36-6d69-40ab-a654-f5a745588916/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/8a12a7cfb07d4ea86f212911775850f6187eea3d7a9c070ae2d68e0b318266e5
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bfafbc81-7b16-44ec-b99a-0e6502548d0c
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1386665
Signature
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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 domain / URL
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Snort IDS alert for network traffic
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 steal Mail credentials (via file / registry access)
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8a12a7cfb07d4ea86f212911775850f6187eea3d7a9c070ae2d68e0b318266e5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8a12a7cfb07d4ea86f212911775850f6187eea3d7a9c070ae2d68e0b318266e5/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-02-05 06:58:36 UTC
File Type:
PE (Exe)
Extracted files:
53
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rijkpt5qpvhkq3zbfeixowcq6ymh52r5pkoaocxc22hawmmcm3sq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery spyware stealer
Link:
https://tria.ge/reports/240205-lrmgqafahl/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Program crash
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Unpacked files
SH256 hash:
3b92b7b8784b277b79660bcd48f2df4fec2316bc8a1fb6c0f0164696d213c44b
MD5 hash:
14184e27c79ce7a06450f1fe921ce963
SHA1 hash:
e942cdc3f58b46ace68be76b24ac1b93bb51d7c1
Link:
https://www.unpac.me/results/c23daaab-19a4-462d-a36c-9c7eb3b2b7e6/
SH256 hash:
8a12a7cfb07d4ea86f212911775850f6187eea3d7a9c070ae2d68e0b318266e5
MD5 hash:
5a86bf6cc9dc5251e398398436ca2fe6
SHA1 hash:
bb9c266ee3a7c18a18ae9882f90d08202763f1fa
Link:
https://www.unpac.me/results/c23daaab-19a4-462d-a36c-9c7eb3b2b7e6/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8a12a7cfb07d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8a12a7cfb07d4ea86f212911775850f6187eea3d7a9c070ae2d68e0b318266e5

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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:infostealer_win_stealc_standalone
Create hunting rule
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
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security
Rule name:win_stealc_w0
Create hunting rule
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 8a12a7cfb07d4ea86f212911775850f6187eea3d7a9c070ae2d68e0b318266e5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2754939/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/474652/

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