MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66154c5b8e0c5b1efeb07331e240f71a1df15b6e42de7f03198fc313bf94bd20. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 66154c5b8e0c5b1efeb07331e240f71a1df15b6e42de7f03198fc313bf94bd20
SHA3-384 hash: 0642ac3e4b6a259a1883e11a18c4a46f6c40f2ba1c2dcd8829b8d5f688aea7981fcda4e9f10002de2c83341b52dd736e
SHA1 hash: fa0e193bdcd4e482e5bca7205b1bec4b81c328df
MD5 hash: cbf42df596dfbddc2d1dcded5018b5c3
humanhash: oklahoma-fifteen-echo-virginia
File name:cbf42df596dfbddc2d1dcded5018b5c3.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:310'784 bytes
First seen:2024-02-05 10:25:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6f6e66c83b55c41c6909219f9159d382 (2 x Stealc)
ssdeep 3072:wwURLDZj6w48xM4w6bR3ZsjiilUOqd2olQO5oEvDIC7OBm1X3uXF5JFtRYMupIM+:wHRLDkKM5gdZmlVi2oWSvv2FtRYkM+
TLSH T186647C5396A1BD50ED664B739E2EC6E8BA2EF560DE0977762218AF1F04B01B1D173330
TrID 39.4% (.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 0000030140403821 (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 :
295
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/474665/
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/65c0b7be0b80a4072892883a/reports/7a551300-5d19-40aa-be1b-6f62b10eeb4e/overview
Verdict:
Malicious
Labled as:
Ser.Fragtor.Generic
Link:
https://www.hybrid-analysis.com/sample/66154c5b8e0c5b1efeb07331e240f71a1df15b6e42de7f03198fc313bf94bd20
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/60f420cc-253a-4c9c-924f-8dbe21e0edc5
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1386693
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
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
Overwrites Mozilla Firefox settings
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/66154c5b8e0c5b1efeb07331e240f71a1df15b6e42de7f03198fc313bf94bd20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/66154c5b8e0c5b1efeb07331e240f71a1df15b6e42de7f03198fc313bf94bd20/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-02-05 11:47:50 UTC
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mykuyw4obrnr57vqomy6eqhxdio7cw3oilph6ayzr7brhp4uxuqa._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery spyware stealer
Link:
https://tria.ge/reports/240205-mghw8aded9/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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/1dcbbb43-3e93-4d5b-a574-d6ad1e67ccfe/
SH256 hash:
66154c5b8e0c5b1efeb07331e240f71a1df15b6e42de7f03198fc313bf94bd20
MD5 hash:
cbf42df596dfbddc2d1dcded5018b5c3
SHA1 hash:
fa0e193bdcd4e482e5bca7205b1bec4b81c328df
Link:
https://www.unpac.me/results/1dcbbb43-3e93-4d5b-a574-d6ad1e67ccfe/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/66154c5b8e0c/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/66154c5b8e0c5b1efeb07331e240f71a1df15b6e42de7f03198fc313bf94bd20

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: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 66154c5b8e0c5b1efeb07331e240f71a1df15b6e42de7f03198fc313bf94bd20

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2754939/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/474665/

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