MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92f8faa5180fb698b2313532039b120227e32255dfacf2b3139a4b3734a1fe0c. 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 9 File information Comments

SHA256 hash: 92f8faa5180fb698b2313532039b120227e32255dfacf2b3139a4b3734a1fe0c
SHA3-384 hash: ad7225feacfa14d3524c5e3b5b7fcad063169e136d1c26904c31e5d621f48a2dc291f0bcd0ca37b418c70afc80f4e6e8
SHA1 hash: 767826f018f59db960024f6a68c959c3281309fe
MD5 hash: ffc9033099c61dd132d3d08d29ccce99
humanhash: aspen-aspen-maine-montana
File name:file
Download: download sample
Signature Stealc
File size:367'104 bytes
First seen:2023-10-08 06:24:05 UTC
Last seen:2023-10-08 09:31:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 99d7d9dbac9e758617de32e3b7e0aa88 (7 x Smoke Loader, 4 x Stealc, 3 x Tofsee)
ssdeep 6144:kTrWUc7KpUHsz1Sa/zjMSfdAVb9YdqFhrHrcf5/W:kO37KB1/zXfmthk5
Threatray 145 similar samples on MalwareBazaar
TLSH T15174B00297A1B821E5269A329E3ED2A4773EFC91DEE8779733147F1F08711E1C562B12
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 70d0ded0d4c8d2dd (1 x Stealc)
Reporter andretavare5
Tags:exe Stealc


Avatar
andretavare5
Sample downloaded from https://vk.com/doc52355237_666687671?hash=FkzoT6OWijq7M81kQzarnpvr9edygzYZTalSewDFHws&dl=mGZIrdeS7U97az3IVJJWq9OZfm628ABmHNgHDc9iXDg&api=1&no_preview=1#s2

Intelligence


File Origin
# of uploads :
9
# of downloads :
326
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Query of malicious DNS domain
Sending an HTTP GET request to an infection source
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware
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:
onlyLogger
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
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
Yara detected onlyLogger
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-10-08 06:25:05 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
13 of 23 (56.52%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Downloads MZ/PE file
Unpacked files
SH256 hash:
92f8faa5180fb698b2313532039b120227e32255dfacf2b3139a4b3734a1fe0c
MD5 hash:
ffc9033099c61dd132d3d08d29ccce99
SHA1 hash:
767826f018f59db960024f6a68c959c3281309fe
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:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MALWARE_Win_OnlyLogger
Author:ditekSHen
Description:Detects OnlyLogger loader variants
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security
Rule name:win_gcleaner_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.gcleaner.
Rule name:yara_template

File information


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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments