MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31289b717df3d04315d3f0b61cbba5c78679730a9c9fd74aaf953bc0ee6798c7. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31289b717df3d04315d3f0b61cbba5c78679730a9c9fd74aaf953bc0ee6798c7
SHA3-384 hash: fb4494bcc3faa28d2d56755833b8ac6d780955c5a3c1b5b33b77eed4e4fa7fb1c778101201071dbba28b6b27a00b2858
SHA1 hash: f2e3ac9c6d0ef669784cf43b8f80aea19d865f51
MD5 hash: fd47c5c48f9f61d773c813401f669683
humanhash: video-finch-blue-blossom
File name:fd47c5c48f9f61d773c813401f669683.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:222'208 bytes
First seen:2023-10-09 16:50:22 UTC
Last seen:2023-10-10 06:01:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3237b581b15be84c5fe874ddf55fe383 (3 x Smoke Loader, 2 x Tofsee, 1 x Stealc)
ssdeep 3072:wHXRgGKPSNRjFhjWYn7bJofcwqUcTvwY4JwPJfF5sT99c:CRgGKyjFJfh+GTv2wdUTs
Threatray 163 similar samples on MalwareBazaar
TLSH T14624CF147582FCB2C45A4C348834D6F0FA7AB8B2A6A9499333A83F6F6D703917767241
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) (4505/5/1)
File icon (PE):PE icon
dhash icon 0000481010100400 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


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

Intelligence

File Origin
# of uploads :
6
# of downloads :
284
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
https://faviskincare.com/wp-upl/zip.7z
Verdict:
Malicious activity
Analysis date:
2023-10-09 16:49:29 UTC
Tags:
privateloader evasion opendir loader stealer redline tofsee hijackloader botnet smoke stealc ransomware stop miner raccoon recordbreaker
Link:
https://app.any.run/tasks/a390c87e-4748-40d1-9fc2-b9ab07da67e6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Gathering data
Gathering data
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/31289b717df3d04315d3f0b61cbba5c78679730a9c9fd74aaf953bc0ee6798c7
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5b92bc8b-ab60-41ae-84b4-e25a7c6fda81
Result
Threat name:
Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1322322
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
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
Snort IDS alert for network traffic
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
Detection:
stealc
Create hunting rule
Link:
https://mwdb.cert.pl/sample/31289b717df3d04315d3f0b61cbba5c78679730a9c9fd74aaf953bc0ee6798c7/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-10-09 16:51:06 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
17 of 23 (73.91%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=geujw4l56piegfot6c3bzo5fy6dhs4yktsp5osvpsu54b3thtddq._file
Verdict:
malicious
Similar samples:
210f3a67334a82f57a0bc0a074743d76149ce725bb620e496f928604f3572d23
Stealc
253f77fb5a41cc96f4cd38f7dc12c9c258a942c88c167b83757b36b62c08600b
Stealc
472937fd638157d20a88c109ec4abe4e1dae0a6e5727821fad8515c3aff05656
Stealc
48aa1d4be25d9800400fa2ab7209e5a5593799524b5794cb8d028b02c62ae6ed
Stealc
547aa3afffb1c692c296484c1d1225abc67a95baa4f5e46da81c5939b6d137e6
Stealc
6e75be092dacc4f00da72baf4ea2d7fcc84220ec04f213e0b14eed89004f4ae0
Stealc
beca325649a048fb9d8517b206b82f94a0663138725660ee957b75e8d5ebe494
Stealc
c3845df0b004780912e12c0cb235b685c47006e67787100326c5f787d4772baf
Stealc
f36c198674bf407f576632eec261c78ceacde3532efaba78567e4c8a2850c499
Stealc
f6559e9de5695802ff471ea1769587e6f93aa9a3c1e29451b4b304886ca8489a
Stealc
+ 153 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc discovery stealer
Link:
https://tria.ge/reports/231009-vctf6agh24/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Checks installed software on the system
Downloads MZ/PE file
Stealc
Malware Config
C2 Extraction:
http://dominiczachary.top
Unpacked files
SH256 hash:
4d269582bd0b2941e2c8bd2ebb9ef462a99d4d9865bb9f7618e47a2cdb8efee4
MD5 hash:
6bb54ee73e53b41678a72e36e051e6b6
SHA1 hash:
2fcf04f8e068840b106652e764aad28d04902443
Detections:
stealc
Create hunting rule
Link:
https://www.unpac.me/results/116834e6-a5ef-48c2-8378-83d2ddb8e0c1/
Parent samples :
e582c5c0b368883ccfdb3eb7bd8e1031504b39d13c4f13915c050ee3a0cbc733
f64398ee74ab5760caccfef93c615d537375c92241c15d2ea09fd402138786a4
31289b717df3d04315d3f0b61cbba5c78679730a9c9fd74aaf953bc0ee6798c7
SH256 hash:
31289b717df3d04315d3f0b61cbba5c78679730a9c9fd74aaf953bc0ee6798c7
MD5 hash:
fd47c5c48f9f61d773c813401f669683
SHA1 hash:
f2e3ac9c6d0ef669784cf43b8f80aea19d865f51
Link:
https://www.unpac.me/results/116834e6-a5ef-48c2-8378-83d2ddb8e0c1/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/31289b717df3/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/31289b717df3d04315d3f0b61cbba5c78679730a9c9fd74aaf953bc0ee6798c7

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

File information

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

Web download

Stealc

Executable exe 31289b717df3d04315d3f0b61cbba5c78679730a9c9fd74aaf953bc0ee6798c7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2715014/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2712461/

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