MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 543620f6d04f62b16bd60007c12ef7b7e2985e97fc16c6f4eaef3d5aac2a2a6d. 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 YARA 4 File information Comments

SHA256 hash:	543620f6d04f62b16bd60007c12ef7b7e2985e97fc16c6f4eaef3d5aac2a2a6d
SHA3-384 hash:	ca725c9ef934e61d8ebcb97c79b27354801932a81518e0783cd4dd9c588059a55408e89ab9f4659ca3bd130601fa7119
SHA1 hash:	7ba37121a0ed1c973d967adc68c6362160483253
MD5 hash:	80f46191393d1d5b845e7fe89b12c91b
humanhash:	wisconsin-beryllium-johnny-oklahoma
File name:	i8kSMr9.exe
Download:	download sample
Signature	Stealc Create hunting rule
File size:	1'842'688 bytes
First seen:	2025-07-17 15:05:09 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	a7c4b62062a898c7859aeb5101fe98e5 (11 x LummaStealer, 3 x Stealc, 2 x CoinMiner)
ssdeep	24576:UNl4o8fxNHchT88eqsdoJY81mUJO65HNq46f+WeiY81mUJO65HNq46f+WeU:kqpxZcQq49OmqXOpeNOmqXOpeU
TLSH	T14185F039929092D6FD36407B40B166A97572BA33C22D2FFF9290E233AD077C55F69318
TrID	63.5% (.EXE) Win64 Executable (generic) (10522/11/4) 12.2% (.EXE) OS/2 Executable (generic) (2029/13) 12.0% (.EXE) Generic Win/DOS Executable (2002/3) 12.0% (.EXE) DOS Executable Generic (2000/1)
Magika	pebin
Reporter	abuse_ch
Tags:	exe Stealc

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

amadey

ID:

File name:

_fa004e4bb51fcbfaaf6bede902f578c12a38ddf6436be574be1c72f83ba8a632.exe

Verdict:

Malicious activity

Analysis date:

2025-07-17 13:10:25 UTC

Tags:

amadey botnet stealer loader rdp arch-exec auto auto-reg autoit lumma telegram gcleaner stealc vidar generic delphi aurotun xenorat rat ultravnc rmm-tool

Link:

https://app.any.run/tasks/c5daead5-75ce-4b0d-96fb-8d81e9fdf075

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/15068/

Verdict:

Malicious

Score:

90.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6879114384b37dd61eef19b2

Tags:

malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

Creating a window

Сreating synchronization primitives

DNS request

Connection attempt

Sending an HTTP POST request

Sending a custom TCP request

Unauthorized injection to a system process

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

fingerprint microsoft_visual_cc obfuscated packed packed packer_detected

Link:

https://www.filescan.io/uploads/687911408a7d628a81b49652/reports/a026795a-a5b2-40e1-b588-a4abd63bb087/overview

Verdict:

Malicious

Labled as:

Lazy.Generic

Link:

https://www.hybrid-analysis.com/sample/543620f6d04f62b16bd60007c12ef7b7e2985e97fc16c6f4eaef3d5aac2a2a6d

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/f6581a7e-d93f-4187-b116-8f60bb9b8ef2

Result

Threat name:

Stealc v2

Detection:

malicious

Classification:

troj.evad

Score:

76 / 100

Link:

https://www.joesandbox.com/analysis/1738891

Signature

Allocates memory in foreign processes

Contains functionality to inject code into remote processes

Injects a PE file into a foreign processes

Multi AV Scanner detection for submitted file

Sigma detected: Silenttrinity Stager Msbuild Activity

Writes to foreign memory regions

Yara detected Stealc v2

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/543620f6d04f62b16bd60007c12ef7b7e2985e97fc16c6f4eaef3d5aac2a2a6d

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

Executable PE (Portable Executable) Win 64 Exe x64

Link:

https://app.malva.re/file/80f46191393d1d5b845e7fe89b12c91b

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/543620f6d04f62b16bd60007c12ef7b7e2985e97fc16c6f4eaef3d5aac2a2a6d/

Verdict:

Malicious

Threat:

Win64.PUA.Heuristic

Link:

https://tip.neiki.dev/file/543620f6d04f62b16bd60007c12ef7b7e2985e97fc16c6f4eaef3d5aac2a2a6d

Threat name:

Win64.Trojan.LummaStealer

Status:

Malicious

First seen:

2025-07-17 14:31:43 UTC

File Type:

PE+ (Exe)

AV detection:

21 of 24 (87.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=kq3cb5wqj5rlc26waad4clxxw7rjqxux7qlmn5hk546vvlbkfjwq._file

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc botnet:logsdillercloud discovery stealer

Link:

https://tria.ge/reports/250717-sgfdzsz1b1/

Behaviour

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Stealc

Stealc family

Malware Config

C2 Extraction:

http://sleevesleeve.shop

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/49336735-7a8a-45f2-84ae-3a9d589ac8e0

Unpacked files

SH256 hash:

543620f6d04f62b16bd60007c12ef7b7e2985e97fc16c6f4eaef3d5aac2a2a6d

MD5 hash:

80f46191393d1d5b845e7fe89b12c91b

SHA1 hash:

7ba37121a0ed1c973d967adc68c6362160483253

Link:

https://www.unpac.me/results/91fa4cd6-7372-44fb-b592-e0eecb49b854/

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/543620f6d04f62b16bd60007c12ef7b7e2985e97fc16c6f4eaef3d5aac2a2a6d

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:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Web download

Stealc

exe 543620f6d04f62b16bd60007c12ef7b7e2985e97fc16c6f4eaef3d5aac2a2a6d

(this sample)

Cape

https://www.capesandbox.com/analysis/15068/

URLhaus

https://urlhaus.abuse.ch/url/3578896/

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 (GUARD_CF)	high

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetSystemInfo KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineA KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::FreeConsole KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileW
WIN_USER_API	Performs GUI Actions	USER32.dll::CreateWindowExW

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