MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf2db683620d4237f32a39ea241af0e066aa591c157837585f506345f7c82738. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf2db683620d4237f32a39ea241af0e066aa591c157837585f506345f7c82738
SHA3-384 hash: 7648f773958fd53668a48c7003a8c381ae760e9166c855c6628d60278a0363fe844f921709eb6d69e13e9984186280b6
SHA1 hash: 77a1df827318c4f8f1fa969445b3431db86fa5c5
MD5 hash: 7a1f698ba32a1c465ffee2e3b9991abe
humanhash: rugby-ceiling-minnesota-arkansas
File name:7a1f698ba32a1c465ffee2e3b9991abe.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:327'680 bytes
First seen:2024-02-05 10:55:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b040380142286d9ecc549c036ca7b815 (2 x Stealc)
ssdeep 3072:fhcMQQfHLmBWOCwiHXBGxWR7zPuO5iYzVeV1LQ3xRTGX3oBa5dH0UtRYMupIM+:fgQfLKCwi36kzH3eV2fSlH0UtRYkM+
TLSH T155647E439AA1BC54E9164B738E1EC6E8BB2DF560FE1977762218AF1F84B0271D173321
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 00095321c14c3424 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://185.172.128.79/3cd2b41cbde8fc9c.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
309
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://15.204.49.148/files/InstallSetup22.exe
Verdict:
Malicious activity
Analysis date:
2024-02-05 10:46:11 UTC
Tags:
stealer stealc loader broomcleaner
Link:
https://app.any.run/tasks/4528f5c7-a36c-476b-8ea0-52412984b4e8

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/474679/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint packed
Link:
https://www.filescan.io/uploads/65c0bec519fc38091422017c/reports/00c3f726-2abb-46f0-8002-efe2bf748c0c/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/bf2db683620d4237f32a39ea241af0e066aa591c157837585f506345f7c82738
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/3307dcb1-fb08-4c86-960f-576fd7412545
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1386717
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/bf2db683620d4237f32a39ea241af0e066aa591c157837585f506345f7c82738
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf2db683620d4237f32a39ea241af0e066aa591c157837585f506345f7c82738/
Threat name:
Win32.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2024-02-05 10:56:06 UTC
File Type:
PE (Exe)
Extracted files:
53
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x4w3na3cbvbdp4zkhhvcigxq4btkuwi4cv4dowc7kbrul56ie44a._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery spyware stealer
Link:
https://tria.ge/reports/240205-m1nxksgbfm/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Enumerates physical storage devices
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:
887614b8f273ed2a58768244677d5c8ecc28371ac7ab5a803446149420f268e9
MD5 hash:
0d9249e194121a81b3c716c31d2aadcf
SHA1 hash:
9298c72516ebb4e920f1c8ce49b5d220110964c0
Link:
https://www.unpac.me/results/07133446-4bcc-4b9c-9eb1-bbd529d2377e/
SH256 hash:
bf2db683620d4237f32a39ea241af0e066aa591c157837585f506345f7c82738
MD5 hash:
7a1f698ba32a1c465ffee2e3b9991abe
SHA1 hash:
77a1df827318c4f8f1fa969445b3431db86fa5c5
Link:
https://www.unpac.me/results/07133446-4bcc-4b9c-9eb1-bbd529d2377e/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bf2db683620d/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/bf2db683620d4237f32a39ea241af0e066aa591c157837585f506345f7c82738

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 bf2db683620d4237f32a39ea241af0e066aa591c157837585f506345f7c82738

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2749139/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2755131/
Cape
Cape
https://www.capesandbox.com/analysis/474679/

Comments