MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 126aa0d0317b2fb8443925d20c29d5b5980b615d94c874cea40722a50f058ea7. 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: 7

Intelligence 7 IOCs YARA 36 File information Comments

SHA256 hash:	126aa0d0317b2fb8443925d20c29d5b5980b615d94c874cea40722a50f058ea7
SHA3-384 hash:	40f83d5919546fd4896ae0f95f95de7e30da69c36827dfb7cdbb601f5d88df184e8bdcbd292524135b7ba0befa912d8b
SHA1 hash:	1ffbf4ebcd80b85e1eb616534159d49cbfc0d25b
MD5 hash:	987dd1f946221db9505cb7ccbcc99bd2
humanhash:	stream-south-floor-april
File name:	setup.zip
Download:	download sample
Signature	ACRStealer Create hunting rule
File size:	3'294'091 bytes
First seen:	2025-02-02 13:45:12 UTC
Last seen:	Never
File type:	zip
MIME type:	application/zip
ssdeep	49152:gx9UhYQklwDo0tynCoTSzr3JY38r+Tfsyft82:gx9UhYHlXsyCoTMr3JY38Osyt
TLSH	T186E518D6C2D18CC05871C7E943FC292C9EA588E569DF4BD66BBC64B63409A0C79BF360
Magika	zip
Reporter	aachum
Tags:	ACRStealer file-pumped rezipped zip

iamaachum

https://sikoip.cfd/ => https://mega.nz/file/jY50WIBb#OzmXceoMKcQ6lAHaIPrHiTxQIVET3RFA7nxB1xKwM4Y

ACRStealer C2: mm.underarmpresumingsubscript.shop

Intelligence

File Origin

# of uploads :

# of downloads :

227

Origin country :

File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:	setup.exe
Pumped file	This file is pumped. MalwareBazaar has de-pumped it.
File size:	716'308'728 bytes
SHA256 hash:	a961f036cab0c4b354520927d00dea7441985336af87ca3be81dd7297aeefffd
MD5 hash:	181a8721a53c33f7aa18f5f7d563dae5
De-pumped file size:	2'037'760 bytes (Vs. original size of 716'308'728 bytes)
De-pumped SHA256 hash:	e63d9d50fca4b99b2a08f745b23e0dec021bc46b3dcd33ec081dcdea3f7365a9
De-pumped MD5 hash:	e71556e678bdd40d9636373d38e1bbc9
MIME type:	application/x-dosexec
Signature	ACRStealer

Vendor Threat Intelligence

Gathering data

Result

Verdict:

Malicious

File Type:

ZIP File - Malicious

Link:

https://app.docguard.net/126aa0d0317b2fb8443925d20c29d5b5980b615d94c874cea40722a50f058ea7/results/dashboard

Behaviour

SuspiciousEmbeddedObjects detected

Gathering data

Verdict:

Suspicious

Labled as:

HEUR/Pumpar.Generic

Link:

https://www.hybrid-analysis.com/sample/126aa0d0317b2fb8443925d20c29d5b5980b615d94c874cea40722a50f058ea7

Result

Verdict:

UNKNOWN

Link:

https://labs.inquest.net/dfi/sha256/126aa0d0317b2fb8443925d20c29d5b5980b615d94c874cea40722a50f058ea7

Score:

97%

Verdict:

Malware

File Type:

Result

Malware family:

n/a

Score:

9/10

Tags:

credential_access defense_evasion discovery spyware stealer

Link:

https://tria.ge/reports/250202-rw1g2axqdp/

Behaviour

Enumerates system info in registry

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Browser Information Discovery

Program crash

System Location Discovery: System Language Discovery

Checks installed software on the system

Reads user/profile data of web browsers

Uses browser remote debugging

Identifies VirtualBox via ACPI registry values (likely anti-VM)

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/126aa0d0317b2fb8443925d20c29d5b5980b615d94c874cea40722a50f058ea7

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:	Check_Debugger Create hunting rule

Rule name:	Check_OutputDebugStringA_iat Create hunting rule

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

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

Rule name:	detect_powershell Create hunting rule
Author:	daniyyell
Description:	Detects suspicious PowerShell activity related to malware execution

Rule name:	Detect_PowerShell_Obfuscation Create hunting rule
Author:	daniyyell
Description:	Detects obfuscated PowerShell commands commonly used in malicious scripts.

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

Rule name:	has_telegram_urls Create hunting rule
Author:	Aaron DeVera<aaron@backchannel.re>
Description:	Detects Telegram URLs

Rule name:	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA Create hunting rule
Author:	ditekSHen
Description:	Detects Windows executables referencing non-Windows User-Agents

Rule name:	INDICATOR_SUSPICIOUS_VM_Evasion_MACAddrComb Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing virtualization MAC addresses

Rule name:	infostealer_win_acrstealer_str Create hunting rule
Description:	Finds ACR Stealer standalone samples based on specific strings.

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	PK_PUMP_AND_DUMP Create hunting rule
Author:	Will Metcalf @node5
Description:	Walks Zip Central Directory filename entries looking for abused extension then checks for a file that's at least 25M and then check to see how much uncompressed size is vs compressed size

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

Rule name:	Suspicious_Latam_MSI_and_ZIP_Files Create hunting rule
Author:	eremit4, P4nd3m1cb0y
Description:	Detects suspicious .msi and .zip files used in Latam banking trojan campaigns.

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)

Rule name:	Telegram_Links Create hunting rule

Rule name:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

Rule name:	weird_zip_high_compression_ratio Create hunting rule
Author:	Maxime THIEBAUT (@0xThiebaut)
Description:	Detects single-entry ZIP files with a suspiciously high compression ratio (>100:1) and decompressed size above the 500MB AV limit
Reference:	https://twitter.com/Cryptolaemus1/status/1633099154623803394