MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79a09db4b98a34a26ae075f5dcaba027344e109d90f1fedfe1da3db9d2d19109. 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: 17

Intelligence 17 IOCs 1 YARA 4 File information Comments

SHA256 hash:	79a09db4b98a34a26ae075f5dcaba027344e109d90f1fedfe1da3db9d2d19109
SHA3-384 hash:	9119145c176a8ac0c9fa17f8fcaf518c60fcff2a7cec38250ec1da4d2a26aced028aeee26e4305cdb55ea82b96347151
SHA1 hash:	68480c19a7fb33f7722933883bdfddfd94f54505
MD5 hash:	491d5cf42da1a1bd5e294a08d53fae14
humanhash:	golf-wyoming-quiet-ceiling
File name:	491d5cf42da1a1bd5e294a08d53fae14.exe
Download:	download sample
Signature	Stealc Create hunting rule
File size:	412'672 bytes
First seen:	2024-11-02 16:45:16 UTC
Last seen:	2024-11-02 18:39:14 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	37be53ca782f46b33513c0d0dfb0535f (4 x Stealc)
ssdeep	12288:2pZmCJPnIJJh7Ma+aPmICSJU41Rl/roVa:2vTJAJJh7TbPmIC2U41vroVa
Threatray	143 similar samples on MalwareBazaar
TLSH	T1FB94D060F6F58026F7F38A30997597A45EFBB8636634908E135833AE1E327C18E65713
TrID	37.3% (.EXE) Win64 Executable (generic) (10522/11/4) 17.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 15.9% (.EXE) Win32 Executable (generic) (4504/4/1) 7.3% (.ICL) Windows Icons Library (generic) (2059/9) 7.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
File icon (PE):
dhash icon	8e86830a0e4c8a90 (1 x Stealc)
Reporter	abuse_ch
Tags:	exe Stealc

abuse_ch

Stealc C2:
http://62.204.41.163/c882d91d1df1bdb3.php

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
http://62.204.41.163/c882d91d1df1bdb3.php	https://threatfox.abuse.ch/ioc/1340648/

Intelligence

File Origin

# of uploads :

# of downloads :

322

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

491d5cf42da1a1bd5e294a08d53fae14.exe

Verdict:

Malicious activity

Analysis date:

2024-11-02 17:23:58 UTC

Tags:

loader stealer stealc

Link:

https://app.any.run/tasks/3d22dbf1-f8c8-4ed9-9e2b-e80397431428

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection(s):

SecuriteInfo.com.Win32.CrypterX-gen.27696.9279.UNOFFICIAL

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=672657538d23d9049132d22f

Tags:

cobalt socks

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

DNS request

Connection attempt

Sending a custom TCP request

Sending an HTTP GET request

Creating a window

Creating a file in the %temp% directory

Creating a process from a recently created file

Creating a file

Running batch commands

Creating a process with a hidden window

Launching a process

Launching the default Windows debugger (dwwin.exe)

Connection attempt to an infection source

Sending an HTTP GET request to an infection source

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

fingerprint microsoft_visual_cc packed packed packer_detected

Link:

https://www.filescan.io/uploads/6726574f6a55753ad6677399/reports/217366dc-51e8-4ce8-b916-b4914be7c9e1/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/79a09db4b98a34a26ae075f5dcaba027344e109d90f1fedfe1da3db9d2d19109

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:

Stealc

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/ad43dde1-6453-41d8-bcb3-a4fd7670d43a

Result

Threat name:

Stealc

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1547582

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

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 dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for dropped file

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

Yara detected Powershell download and execute

Yara detected Stealc

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/79a09db4b98a34a26ae075f5dcaba027344e109d90f1fedfe1da3db9d2d19109

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/79a09db4b98a34a26ae075f5dcaba027344e109d90f1fedfe1da3db9d2d19109/

Threat name:

Win32.Trojan.GenSHCode

Status:

Malicious

First seen:

2024-11-02 00:56:19 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

20 of 38 (52.63%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=pgqj3nfzri2ke2xaox25zk5ae42e4ee5sdy75x7b3i63tuwrseeq._file

Verdict:

malicious

Label(s):

stealc

shellcode_loader_002

Stealc

3c04339fa53eed7a5d39fefbdc8f42aff06b2a5651ff521a8a20b4eb28c8f176

Stealc

486c9bb7cd3ea23cc682ebc3b13aa40678a4450c3a9d22f8c45fad43f1a82271

Stealc

5fad4e7c857e0e76635bca30c8964f74d0ec3ca2f9c69943b4b27e30f549d40d

Stealc

eb180e93ee49995a5303331261cc1ed3d1b07c10e6d7f1545277a3b674731f20

Stealc

ff0b6360bee72c4ef53aada8f58cdab6a212b165fbf11b5f4cbfe4b6d1ba46cb

Stealc

+ 133 additional samples on MalwareBazaar

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc botnet:default10_cap discovery stealer

Link:

https://tria.ge/reports/241102-t9yxgasngm/

Behaviour

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Program crash

System Location Discovery: System Language Discovery

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

Downloads MZ/PE file

Stealc

Stealc family

Malware Config

C2 Extraction:

http://62.204.41.163

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/e462a3ee-330a-41b3-92dd-2f4a5024ddae

Unpacked files

SH256 hash:

2f841285068467a1b17875763849bd7d0fd88f732351cd2ce9f000239fbdc34c

MD5 hash:

8855493f8be066bd5b5aa6804925b674

SHA1 hash:

948ff7c8832b5d27c6dd9268004aa46f4f21b69e

Link:

https://www.unpac.me/results/58378dc8-4ac9-4521-85a0-a5defd419c61/

SH256 hash:

79a09db4b98a34a26ae075f5dcaba027344e109d90f1fedfe1da3db9d2d19109

MD5 hash:

491d5cf42da1a1bd5e294a08d53fae14

SHA1 hash:

68480c19a7fb33f7722933883bdfddfd94f54505

Link:

https://www.unpac.me/results/58378dc8-4ac9-4521-85a0-a5defd419c61/

Malware family:

Stealc

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/79a09db4b98a/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/79a09db4b98a34a26ae075f5dcaba027344e109d90f1fedfe1da3db9d2d19109

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:	DebuggerHiding__Active 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

exe 79a09db4b98a34a26ae075f5dcaba027344e109d90f1fedfe1da3db9d2d19109

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3224762/

Delivery method

Distributed via web download

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

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::VirtualAllocEx KERNEL32.dll::CloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryA KERNEL32.dll::GetStartupInfoA KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::WriteConsoleA KERNEL32.dll::ReadConsoleOutputCharacterW KERNEL32.dll::SetConsoleCursorPosition KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleAliasA KERNEL32.dll::GetConsoleAliasExesLengthW KERNEL32.dll::GetConsoleFontSize KERNEL32.dll::GetConsoleCP KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileA KERNEL32.dll::MoveFileExW KERNEL32.dll::MoveFileW KERNEL32.dll::GetFileAttributesA KERNEL32.dll::GetSystemWow64DirectoryW

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