MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a05398e8a3cd5d7e8d707faf2da638f5d4f187f26b67cb4cc0ae3b614d4726ed. 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

ACRStealer

Vendor detections: 3

Intelligence 3 IOCs YARA 25 File information Comments

SHA256 hash:	a05398e8a3cd5d7e8d707faf2da638f5d4f187f26b67cb4cc0ae3b614d4726ed
SHA3-384 hash:	a042ebf9ec36a1455e2d6ec0c1f1e9cac00d2b078ebe01c4a5e612ffc7e661a8a1f7fa09909d309c4b03564918db4a09
SHA1 hash:	282501dd74522f164df16206f04475ce816627ae
MD5 hash:	2720bc3518bd4a51fbff67c94417712e
humanhash:	solar-johnny-tennessee-william
File name:	SETUP.zip
Download:	download sample
Signature	ACRStealer Create hunting rule
File size:	24'327'008 bytes
First seen:	2026-04-01 21:27:44 UTC
Last seen:	Never
File type:	zip
MIME type:	application/zip
ssdeep	393216:+oHp4RF/UY/L/zoklpHtUclTdqzwJemUzv72mcegAW7+3Yqj:+gKF/UY70IpH7JdqzwJVeTW7grj
TLSH	T18D3733A7A6CD067DEE17E41ED8F2FD065B9F8907B49319AB9D8DC1C5C82238736D8900
Magika	zip
Reporter	aachum
Tags:	ACRStealer dllHijack kl-wholeunfrosted-cfd zip

iamaachum

https://filesmacl.icu/ => https://mega.nz/file/L25nSDBY#AVJbiO2q7iv3bZ7VgoWuRzKu_9Px9SqrToSd8JfLsM0

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Gathering data

Verdict:

Clean

Score:

84.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=697621b8bec9764f452eb8d8

Tags:

n/a

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/a05398e8a3cd5d7e8d707faf2da638f5d4f187f26b67cb4cc0ae3b614d4726ed

Result

Verdict:

SUSPICIOUS

Link:

https://labs.inquest.net/dfi/sha256/a05398e8a3cd5d7e8d707faf2da638f5d4f187f26b67cb4cc0ae3b614d4726ed

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Score:

15%

Verdict:

Benign

File Type:

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:	BLOWFISH_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for Blowfish constants

Rule name:	CAS_Malware_Hunting Create hunting rule
Author:	Michael Reinprecht
Description:	DEMO CAS YARA Rules for sample2.exe

Rule name:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

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

Rule name:	DebuggerException__ConsoleCtrl 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:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	FreddyBearDropper Create hunting rule
Author:	Dwarozh Hoshiar
Description:	Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

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

Rule name:	Indicator_MiniDumpWriteDump Create hunting rule
Author:	Obscurity Labs LLC
Description:	Detects PE files and PowerShell scripts that use MiniDumpWriteDump either through direct imports or string references

Rule name:	ldpreload Create hunting rule
Author:	xorseed
Reference:	https://stuff.rop.io/

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

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

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

Rule name:	SUSP_Websites Create hunting rule
Author:	SECUINFRA Falcon Team
Description:	Detects the reference of suspicious sites that might be used to download further malware

Rule name:	telebot_framework Create hunting rule
Author:	vietdx.mb

Rule name:	test_Malaysia Create hunting rule
Author:	rectifyq
Description:	Detects file containing malaysia string

Rule name:	TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:	https://cyfare.net/

Rule name:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.