MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8129223972fb532baa3fd67b5a20d3c4d12f3fe42d8a7547e38f75e3a52df37e. 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: 18

Intelligence 18 IOCs YARA 6 File information Comments 1

SHA256 hash:	8129223972fb532baa3fd67b5a20d3c4d12f3fe42d8a7547e38f75e3a52df37e
SHA3-384 hash:	171636ad3daea10ab7855acf2a2ff80f2b3fd396fdb18014ef3b75265eea5d0dbc7965bef2496f1b72a45fc62d0c8007
SHA1 hash:	e52bd39a933ab6762292e38caa2001c1dfeea5b9
MD5 hash:	64484fbd938448a71202c90d151fc8e4
humanhash:	fanta-golf-pizza-zulu
File name:	64484fbd938448a71202c90d151fc8e4
Download:	download sample
Signature	Stealc Create hunting rule
File size:	836'608 bytes
First seen:	2024-07-20 00:21:56 UTC
Last seen:	2024-07-20 14:03:56 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	a5ed5592539ad48db2676ed8662ce8d8 (2 x RedLineStealer, 1 x Stealc)
ssdeep	24576:FgLNqLM6+dQtWfgi4HShiO8nYq0MYduMTxG:PM6+dQtWfbCO8nYHMY1
TLSH	T1A105BE2239C08036CB7331320A68E7B96BBEF4710B155ADF17D81A7E5F789C15A3625B
TrID	32.2% (.EXE) Win64 Executable (generic) (10523/12/4) 20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 15.4% (.EXE) Win16 NE executable (generic) (5038/12/1) 13.7% (.EXE) Win32 Executable (generic) (4504/4/1) 6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter	zbetcheckin
Tags:	32 exe Stealc

Intelligence

File Origin

# of uploads :

# of downloads :

390

Origin country :

Vendor Threat Intelligence

Malware family:

amadey

ID:

File name:

1526d5952d7956238a435ebb8737abdd40736309ffd533cdd21105ae9fd1ceef.exe

Verdict:

Malicious activity

Analysis date:

2024-07-19 23:33:59 UTC

Tags:

amadey botnet stealer loader metastealer redline stealc zharkbot lumma proxy evasion phishing telegram python smokeloader miner pastebin quasar xmrig upx

Link:

https://app.any.run/tasks/9fd1eb5c-84e7-4014-b4a7-38d8d96f4468

Note:

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

Detection(s):

Win.Keylogger.Lazy-10031941-0

Win.Malware.Kysler-10033355-0

Win.Packed.Injuke-10033459-0

Verdict:

Malicious

Score:

93.3%

Link:

https://cyber-fortress.com/docs/result/index.php?id=669b032cb302ab76f44801d5

Tags:

Static Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

Сreating synchronization primitives

Connection attempt

Sending an HTTP GET request

Running batch commands

Creating a process with a hidden window

Forced shutdown of a system process

Unauthorized injection to a system process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

epmicrosoft_visual_cc fingerprint keylogger microsoft_visual_cc packed stealc

Link:

https://www.filescan.io/uploads/669b032ca537d9330be04261/reports/4fbf2c30-2985-4c58-8cf8-88c8d64fbe5c/overview

Verdict:

Malicious

Labled as:

Kysler.Generic

Link:

https://www.hybrid-analysis.com/sample/8129223972fb532baa3fd67b5a20d3c4d12f3fe42d8a7547e38f75e3a52df37e

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/fbb41d01-b3f1-401f-b248-6f8cb3234c0a

Result

Threat name:

Mars Stealer, Stealc, Vidar

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1477110

Signature

AI detected suspicious sample

Allocates memory in foreign processes

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Contains functionality to inject code into remote processes

Found evasive API chain (may stop execution after checking locale)

Found malware configuration

Found many strings related to Crypto-Wallets (likely being stolen)

Injects a PE file into a foreign processes

Machine Learning detection for sample

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)

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 Crypto Currency Wallets

Tries to steal Mail credentials (via file / registry access)

Writes to foreign memory regions

Yara detected Mars stealer

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/8129223972fb532baa3fd67b5a20d3c4d12f3fe42d8a7547e38f75e3a52df37e

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/8129223972fb532baa3fd67b5a20d3c4d12f3fe42d8a7547e38f75e3a52df37e/

Threat name:

Win32.Trojan.LummaStealer

Status:

Malicious

First seen:

2024-07-14 19:49:42 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

23 of 24 (95.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=qeuseols7njsxkr72z5vuigtytis6p7efwfhkr7dr526hjjn6n7a._file

Verdict:

malicious

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc botnet:leg discovery spyware stealer

Link:

https://tria.ge/reports/240720-anxbza1era/

Behaviour

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Program crash

Suspicious use of SetThreadContext

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

Stealc

Malware Config

C2 Extraction:

http://40.86.87.10

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/01e07460-eca5-479e-bfa4-5ba592a8d314

Unpacked files

SH256 hash:

dfcc27647d306291f5db59b358e25d44e07f1e6a80d27e3261298a16a607945c

MD5 hash:

305a85c475e65168bfdf790a2c87ce1a

SHA1 hash:

ddbbbdd47c8164299ba413c61b3f40486c56374f

Detections:

stealc

Link:

https://www.unpac.me/results/eee025d0-764c-43ce-98a1-056a1a5e1030/

SH256 hash:

8129223972fb532baa3fd67b5a20d3c4d12f3fe42d8a7547e38f75e3a52df37e

MD5 hash:

64484fbd938448a71202c90d151fc8e4

SHA1 hash:

e52bd39a933ab6762292e38caa2001c1dfeea5b9

Link:

https://www.unpac.me/results/eee025d0-764c-43ce-98a1-056a1a5e1030/

Malware family:

Stealc

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/8129223972fb/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/8129223972fb532baa3fd67b5a20d3c4d12f3fe42d8a7547e38f75e3a52df37e

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:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerException__SetConsoleCtrl Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

File information

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

Web download

Stealc

exe 8129223972fb532baa3fd67b5a20d3c4d12f3fe42d8a7547e38f75e3a52df37e

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3053530/

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

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread KERNEL32.dll::CreateThreadpoolWork KERNEL32.dll::CreateThreadpoolTimer KERNEL32.dll::CreateThreadpoolWait
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineA KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetConsoleCtrlHandler KERNEL32.dll::SetConsoleTitleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleOutputCP KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileW

Comments

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zbet commented on 2024-07-20 00:21:57 UTC

url : hxxp://77.91.77.81/lend/crypted777777.exe