MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a390321cc87a474f3834d0dc8c9ef5f8ad4b3606deafca96c9366fc31a7ace9. 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 YARA 3 File information Comments

SHA256 hash:	5a390321cc87a474f3834d0dc8c9ef5f8ad4b3606deafca96c9366fc31a7ace9
SHA3-384 hash:	784b62ecb8950ee5f3352799f140d89cf66818d9a372ee349c1fb663b8539265b35eb81bc3235ff7a82bd7db5af2255a
SHA1 hash:	4444722c6d10546061ff20f520a3051bf49bac61
MD5 hash:	d63a5f65717d98eb8f68beab148286a4
humanhash:	ten-maine-hotel-queen
File name:	d63a5f65717d98eb8f68beab148286a4.exe
Download:	download sample
Signature	Stealc Create hunting rule
File size:	413'184 bytes
First seen:	2024-09-02 05:23:27 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	e095b25b3ca3b1bf83c08722930ded7d (1 x Stealc)
ssdeep	6144:kpRZiy6h026gFK2teVv5mSbQQ5JahZasHnEi/p:kPZiy6+g42tqB1BCLB
TLSH	T12794BF12A2D0BC65E5723A71DD2DC5E8362DB9814F54379A2E287FBF2CB11E2C272351
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)
Magika	pebin
File icon (PE):
dhash icon	1a72c2db98585c0c (9 x Stealc, 6 x Tofsee, 5 x Smoke Loader)
Reporter	abuse_ch
Tags:	exe Stealc

Intelligence

File Origin

# of uploads :

# of downloads :

371

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

d63a5f65717d98eb8f68beab148286a4.exe

Verdict:

Malicious activity

Analysis date:

2024-09-02 05:27:48 UTC

Tags:

stealer stealc

Link:

https://app.any.run/tasks/a79c339d-7dae-4871-92ff-09d1639a101a

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

Verdict:

Malicious

Score:

97.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66d54bf9ad7abf2db5cfcee7

Tags:

Infostealer Network Stealth Zpack

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Sending an HTTP GET request to an infection source

Launching the default Windows debugger (dwwin.exe)

Searching for the window

Connection attempt to an infection source

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

epmicrosoft_visual_cc fingerprint microsoft_visual_cc packed

Link:

https://www.filescan.io/uploads/66d54bf46e29f44ae2a62261/reports/a0298ef8-dc70-4ee0-84bd-42b149650c64/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/5a390321cc87a474f3834d0dc8c9ef5f8ad4b3606deafca96c9366fc31a7ace9

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/30db5d07-639a-4f9b-920f-117b1386eee8

Result

Threat name:

Stealc, Vidar

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1502665

Signature

AI detected suspicious sample

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

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 submitted file

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

Yara detected Powershell download and execute

Yara detected Stealc

Yara detected Vidar stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/5a390321cc87a474f3834d0dc8c9ef5f8ad4b3606deafca96c9366fc31a7ace9

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/5a390321cc87a474f3834d0dc8c9ef5f8ad4b3606deafca96c9366fc31a7ace9/

Threat name:

Win32.Trojan.GCleaner

Status:

Malicious

First seen:

2024-09-01 01:47:16 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

18 of 23 (78.26%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=li4qgiomq6shj44djug4rsppl6fnjm3anxvpzklmsntpymnhvtuq._file

Verdict:

malicious

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc botnet:default1 discovery stealer

Link:

https://tria.ge/reports/240902-f3p44atfma/

Behaviour

Program crash

System Location Discovery: System Language Discovery

Stealc

Malware Config

C2 Extraction:

http://62.204.41.151

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/b42c6801-d08a-439d-b6cc-4244eab95bae

Unpacked files

SH256 hash:

c96d38238ebd951771a3012ec238245cc439556434ef0a1101a9ff7a7f113146

MD5 hash:

4676e2669a7f7957b2eb62d3e9f934a9

SHA1 hash:

eee43dccbd36757d0e80c2f42972ee6ae14bb3b0

Detections:

stealc

Link:

https://www.unpac.me/results/72d15a50-1279-4aa1-a7c2-a963af63c784/

SH256 hash:

5a390321cc87a474f3834d0dc8c9ef5f8ad4b3606deafca96c9366fc31a7ace9

MD5 hash:

d63a5f65717d98eb8f68beab148286a4

SHA1 hash:

4444722c6d10546061ff20f520a3051bf49bac61

Link:

https://www.unpac.me/results/72d15a50-1279-4aa1-a7c2-a963af63c784/

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/5a390321cc87a474f3834d0dc8c9ef5f8ad4b3606deafca96c9366fc31a7ace9

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:	Detect_Nimplant_PE Create hunting rule
Author:	daniyyell
Description:	Detects malicious nimplant variant PE malware.

File information

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

Web download

Stealc

exe 5a390321cc87a474f3834d0dc8c9ef5f8ad4b3606deafca96c9366fc31a7ace9

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3114752/

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::SetProcessShutdownParameters
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryA KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetDiskFreeSpaceExA KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::PeekConsoleInputW KERNEL32.dll::ReadConsoleInputW KERNEL32.dll::SetConsoleCP KERNEL32.dll::SetConsoleWindowInfo KERNEL32.dll::GetConsoleAliasExesW KERNEL32.dll::GetConsoleAliasExesLengthW KERNEL32.dll::GetConsoleDisplayMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateHardLinkA KERNEL32.dll::CreateFileMappingW KERNEL32.dll::GetFileAttributesA KERNEL32.dll::GetTempPathA KERNEL32.dll::SetVolumeMountPointA
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::QueryDosDeviceW

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