MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37222fe99f47c55ca76c875be5e4b58a1ca2cc0dcb46af000969dc6638f83f20. 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 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37222fe99f47c55ca76c875be5e4b58a1ca2cc0dcb46af000969dc6638f83f20
SHA3-384 hash: 842f211dea95f4000ec1e70c1a41bd4e4b6e0915bb8ee76cddd79f2e9c7582a2823ea522917d9075edf3f2b695c5276b
SHA1 hash: 76e4e3256710090584e1dcc11ff837b529f60431
MD5 hash: bf3bc85903e812ff6a136924bf8ab376
humanhash: montana-cold-high-angel
File name:bf3bc85903e812ff6a136924bf8ab376.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:678'912 bytes
First seen:2024-11-07 01:30:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f40f2e21a82c5b08ce96bff39548328c (4 x Stealc)
ssdeep 12288:W9rIWJF1VijAAfRE7slpy/6weA/mr5qia7NQWKEnQuithV6+:Wp1F7ijbukgSI/o5qhNTbn5+6+
TLSH T166E4011392937DA1D552CA324E5EC7F8366FB561AF6A271F22285B7F19702B3C263310
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10522/11/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
File icon (PE):PE icon
dhash icon 020604011a183000 (1 x RedLineStealer, 1 x MarsStealer, 1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://95.215.204.131/f0592db368f6bb51.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://95.215.204.131/f0592db368f6bb51.php https://threatfox.abuse.ch/ioc/1342030/

Intelligence

File Origin
# of uploads :
1
# of downloads :
459
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bf3bc85903e812ff6a136924bf8ab376.exe
Verdict:
Malicious activity
Analysis date:
2024-11-07 01:33:17 UTC
Tags:
stealer stealc rust
Link:
https://app.any.run/tasks/96e55e2f-5e36-4438-938c-228fc48e8d48

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

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672c185c8d23d90491349311
Tags:
exploit cobalt small hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Sending an HTTP GET request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/672c185651b378dcb5a5bbf2/reports/997499a7-6c7f-4247-8309-49aa3a317b4d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/37222fe99f47c55ca76c875be5e4b58a1ca2cc0dcb46af000969dc6638f83f20
Result
Verdict:
SUSPICIOUS
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:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/440e2214-7d5e-40bb-ad26-2a781ea2098a
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1550680
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
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
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
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Suricata IDS alerts 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 Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1550680 Sample: g7TubE2bYo.exe Startdate: 07/11/2024 Architecture: WINDOWS Score: 100 45 Multi AV Scanner detection for domain / URL 2->45 47 Suricata IDS alerts for network traffic 2->47 49 Found malware configuration 2->49 51 11 other signatures 2->51 7 g7TubE2bYo.exe 34 2->7         started        process3 dnsIp4 37 95.215.204.131, 49730, 49755, 80 ON-LINE-DATAServerlocation-NetherlandsDrontenNL Ukraine 7->37 39 127.0.0.1 unknown unknown 7->39 21 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 7->21 dropped 23 C:\Users\user\AppData\...\softokn3[1].dll, PE32 7->23 dropped 25 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 7->25 dropped 27 10 other files (none is malicious) 7->27 dropped 53 Detected unpacking (changes PE section rights) 7->53 55 Detected unpacking (overwrites its own PE header) 7->55 57 Attempt to bypass Chrome Application-Bound Encryption 7->57 59 8 other signatures 7->59 12 chrome.exe 7->12         started        15 WerFault.exe 21 16 7->15         started        file5 signatures6 process7 dnsIp8 41 192.168.2.4, 138, 443, 49723 unknown unknown 12->41 43 239.255.255.250 unknown Reserved 12->43 18 chrome.exe 12->18         started        29 C:\ProgramData\Microsoft\...\Report.wer, Unicode 15->29 dropped file9 process10 dnsIp11 31 play.google.com 142.250.185.142, 443, 49748, 49753 GOOGLEUS United States 18->31 33 www.google.com 142.250.185.164, 443, 49734, 49737 GOOGLEUS United States 18->33 35 2 other IPs or domains 18->35
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/37222fe99f47c55ca76c875be5e4b58a1ca2cc0dcb46af000969dc6638f83f20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/37222fe99f47c55ca76c875be5e4b58a1ca2cc0dcb46af000969dc6638f83f20/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=g4rc72m7i7cvzj3mq5n6lzfvriokftanzndk6aajnhogmohyh4qa._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Similar samples:
error
Stealc
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:logsdiller discovery stealer
Link:
https://tria.ge/reports/241107-bxc55a1mhw/
Behaviour
Program crash
System Location Discovery: System Language Discovery
Stealc
Stealc family
Malware Config
C2 Extraction:
http://95.215.204.131
Verdict:
Malicious
Tags:
Win.Packer.pkr_ce1a-9980177-0
YARA:
n/a
Link:
https://app.threat.zone/submission/7f1beead-bbff-4f59-88de-d8f9db3c84c8
Unpacked files
SH256 hash:
81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
MD5 hash:
eda18948a989176f4eebb175ce806255
SHA1 hash:
ff22a3d5f5fb705137f233c36622c79eab995897
Link:
https://www.unpac.me/results/bf7022d3-c3a8-4f76-883d-493ade5a8504/
SH256 hash:
988444c689381fa7d4c631cb0e4056b939d13defec53300cb50dbcfca0ba8980
MD5 hash:
4f9a18d50d4b5ce56135f899057e0db6
SHA1 hash:
8cf17db0035688c12639df51db95b22066ceae4e
Detections:
stealc
Create hunting rule
detect_Mars_Stealer
Create hunting rule
Link:
https://www.unpac.me/results/bf7022d3-c3a8-4f76-883d-493ade5a8504/
Parent samples :
5f2954df83c1af82261282be5414a8a9c48e0b7c47322e6477947aedc498000c
42fd2c4e55ff703dcca850d06302a868d3f7a026033a8374df960d8b40b7e1b5
b7d338dc17c7866675628b56a431d05f4feb6b075efd00897659509978e2536e
8e8f4d6b6a5398322921fcbdfe1dbbf8aacaaf92a65b37f4fd413766df8e2571
37222fe99f47c55ca76c875be5e4b58a1ca2cc0dcb46af000969dc6638f83f20
1505147582451182e5059cee6da6df2abb295805d024620e2017c7b3448790e0
267bd860dda4c85f88b548669e2eb50de808906f3d88d3042db4d8319a2631e6
379ecfa96bcbcc264df40c19c501a6ba61db00b7ce7217ed19eea503e548c0f9
SH256 hash:
37222fe99f47c55ca76c875be5e4b58a1ca2cc0dcb46af000969dc6638f83f20
MD5 hash:
bf3bc85903e812ff6a136924bf8ab376
SHA1 hash:
76e4e3256710090584e1dcc11ff837b529f60431
Link:
https://www.unpac.me/results/bf7022d3-c3a8-4f76-883d-493ade5a8504/
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
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 37222fe99f47c55ca76c875be5e4b58a1ca2cc0dcb46af000969dc6638f83f20

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3243375/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3272322/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleInputA
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleInputA
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasExesW
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::GetFileAttributesW
KERNEL32.dll::GetTempFileNameA
ADVAPI32.dll::BackupEventLogW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW

Comments