MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89ff4418a28e5c804ca2a4fb486f5dc67a17c6b3e97ae231566cfc313b809376. 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: 11

Intelligence 11 IOCs YARA 27 File information Comments

SHA256 hash:	89ff4418a28e5c804ca2a4fb486f5dc67a17c6b3e97ae231566cfc313b809376
SHA3-384 hash:	40b8212a0c1c9da70bd636ff11f02627069eef290a7c9cff4e07720d642a2f8a51a3f81c96ae3c33ed4f3d493e55f43d
SHA1 hash:	a49005e1fa08797df9da61cd20592a212ca74f4b
MD5 hash:	330cba96ef071d59cdd09088da35ebc9
humanhash:	ten-august-hamper-oven
File name:	SecuriteInfo.com.Win64.Evo-gen.47669452
Download:	download sample
Signature	ACRStealer Create hunting rule
File size:	4'844'160 bytes
First seen:	2026-05-29 08:25:01 UTC
Last seen:	2026-05-29 09:30:19 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	d42595b695fc008ef2c56aabd8efd68e (390 x Vidar, 94 x Stealc, 92 x Rhadamanthys)
ssdeep	49152:FSdlKaOk6UFAC0RHFCXGQNeFOpiRS5Xdv13wskQ:FAY02Q0MXTgskQ
TLSH	T1BA265B07BCA108E9C4A9A33989A356527B35B8491F3263D72E60B3B83F77BD05D79704
TrID	33.1% (.EXE) Win64 Executable (generic) (6522/11/2) 25.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 10.4% (.ICL) Windows Icons Library (generic) (2059/9) 10.3% (.EXE) OS/2 Executable (generic) (2029/13) 10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
dhash icon	28f0f0a0f0d2fcf4 (3 x ACRStealer)
Reporter	SecuriteInfoCom
Tags:	ACRStealer exe signed

Code Signing Certificate

Organisation:	xxx.com
Issuer:	E7
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-05-22T09:22:28Z
Valid to:	2026-08-20T09:22:27Z
Serial number:	058a17a1ba839735a8b356d22913964cbbdc
Intelligence:	19 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:	SHA256
Thumbprint:	1a7d4e40d37327fdfdef7ed6116f8d5ed97c836b8016bc4682f8dbbc2e9813f3
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

109

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

ojujn.exe

Verdict:

Malicious activity

Analysis date:

2026-05-29 06:52:54 UTC

Tags:

ip-check evasion loader stealer generic golang

Link:

https://app.any.run/tasks/f5b425ff-3347-4f00-aa90-e517ff91ff37

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/68394/

Detection(s):

SecuriteInfo.com.Win64.Evo-gen.47669452.UNOFFICIAL

Verdict:

Malicious

Score:

70%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6a1937c333dfa243d40ab5bb

Tags:

injection obfusc crypt

Result

Verdict:

Malware

Maliciousness:

Behaviour

DNS request

Connection attempt

Sending an HTTP GET request

Sending a custom TCP request

Verdict:

Malicious

Labled as:

Win/malicious_confidence_70%

Link:

https://www.hybrid-analysis.com/sample/89ff4418a28e5c804ca2a4fb486f5dc67a17c6b3e97ae231566cfc313b809376

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-05-29T02:54:00Z UTC

Last seen:

2026-05-29T07:44:00Z UTC

Hits:

~10

Detections:

Backdoor.Win64.Gsb.gen Backdoor.Win64.Gsb.sb

Link:

https://opentip.kaspersky.com/89ff4418a28e5c804ca2a4fb486f5dc67a17c6b3e97ae231566cfc313b809376/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/eb3ad4ee-6fff-451c-921a-867ce9554f98

Score:

95%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/89ff4418a28e5c804ca2a4fb486f5dc67a17c6b3e97ae231566cfc313b809376

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/89ff4418a28e5c804ca2a4fb486f5dc67a17c6b3e97ae231566cfc313b809376/

Verdict:

Malicious

Threat:

Backdoor.Win64.Gsb

Link:

https://tip.neiki.dev/file/89ff4418a28e5c804ca2a4fb486f5dc67a17c6b3e97ae231566cfc313b809376

Threat name:

Win64.Trojan.Kepavll

Status:

Malicious

First seen:

2026-05-29 06:52:57 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

20 of 38 (52.63%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=rh7uigfcrzoiatfcut5uq325yz5bprvt5f5oemkwnt6dco4asn3a._file

Verdict:

malicious

Label(s):

unc_go_loader_002

Result

Malware family:

n/a

Score:

10/10

Tags:

discovery spyware stealer

Link:

https://tria.ge/reports/260529-kbqzjafw3y/

Behaviour

Enumerates system info in registry

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Browser Information Discovery

Enumerates physical storage devices

System Location Discovery: System Language Discovery

System Time Discovery

Drops file in Windows directory

Suspicious use of NtSetInformationThreadHideFromDebugger

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Looks up external IP address via web service

Checks computer location settings

Executes dropped EXE

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Downloads MZ/PE file

Suspicious use of NtCreateUserProcessOtherParentProcess

Unpacked files

SH256 hash:

89ff4418a28e5c804ca2a4fb486f5dc67a17c6b3e97ae231566cfc313b809376

MD5 hash:

330cba96ef071d59cdd09088da35ebc9

SHA1 hash:

a49005e1fa08797df9da61cd20592a212ca74f4b

Link:

https://www.unpac.me/results/63a6a1d0-1586-4b67-8f62-5b08c41a2b5c/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/89ff4418a28e/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Legit

Score:

0.29

Link:

https://yomi.yoroi.company/submissions/89ff4418a28e5c804ca2a4fb486f5dc67a17c6b3e97ae231566cfc313b809376

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:	command_and_control Create hunting rule
Author:	CD_R0M_
Description:	This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group

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

Rule name:	DetectGoMethodSignatures Create hunting rule
Author:	Wyatt Tauber
Description:	Detects Go method signatures in unpacked Go binaries

Rule name:	Detect_Go_GOMAXPROCS Create hunting rule
Author:	Obscurity Labs LLC
Description:	Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata

Rule name:	GoBinTest Create hunting rule

Rule name:	golang Create hunting rule

Rule name:	Golangmalware Create hunting rule
Author:	Dhanunjaya
Description:	Malware in Golang

Rule name:	golang_binary_string Create hunting rule
Description:	Golang strings present

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

Rule name:	golang_duffcopy_amd64 Create hunting rule

Rule name:	Golang_Find_CSC846 Create hunting rule
Author:	Ashar Siddiqui
Description:	Find Go Signatuers

Rule name:	Golang_Find_CSC846_Simple Create hunting rule
Author:	Ashar Siddiqui
Description:	Find Go Signatuers

Rule name:	HiveRansomware Create hunting rule
Author:	Dhanunjaya
Description:	Yara Rule To Detect Hive V4 Ransomware

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	ProgramLanguage_Golang Create hunting rule
Author:	albertzsigovits
Description:	Application written in Golang programming language

Rule name:	RemusStealer_GoPayload Create hunting rule
Author:	burger
Description:	Detects RemusStealer Go-compiled payload

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

Rule name:	Suspicious_Golang_Binary Create hunting rule
Author:	Tim Machac
Description:	Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)

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

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.