MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f63c6700dfdbca563c741c862e159d2cadf669b386dc0cf7ee1aea57f10bf7d0. 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: 14

Intelligence 14 IOCs YARA 27 File information Comments

SHA256 hash:	f63c6700dfdbca563c741c862e159d2cadf669b386dc0cf7ee1aea57f10bf7d0
SHA3-384 hash:	fd8cc0c9dcf46c4f3f3e507417d7ff08bb65f95a06dd5f27e3cdeb89f58fecd9b9105f01d812e7be0a2c298d2e5bf583
SHA1 hash:	8fc0b9fee63640681a766d90c905eefa48f7866a
MD5 hash:	ae78d6cbdf6014353e2c68f8265a2604
humanhash:	double-hamper-cardinal-mountain
File name:	ojujn.exe
Download:	download sample
Signature	ACRStealer Create hunting rule
File size:	6'842'504 bytes
First seen:	2026-06-05 20:56:20 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	d42595b695fc008ef2c56aabd8efd68e (395 x Vidar, 94 x Stealc, 92 x Rhadamanthys)
ssdeep	49152:pAT2FAo5CotnR1R7Z2UO5K7chfTovUIqnPkd:p7bX7cJEcpMd
Threatray	3'378 similar samples on MalwareBazaar
TLSH	T164665B07BC9109E9C0AAB3318DB66292BB75BC480B3623C72E91B7782E737D05D76754
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	f4f4dc6c7070f8f0 (6 x ACRStealer)
Reporter	aachum
Tags:	ACRStealer apexdataserver3-lol exe neuralpulsecore5-sbs signed

Code Signing Certificate

Organisation:	diptyqueparis.com
Issuer:	R13
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-05-24T03:52:13Z
Valid to:	2026-08-22T03:52:12Z
Serial number:	05e42079c0fe6c1114327698e6a0cff1901c
Intelligence:	7 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:	SHA256
Thumbprint:	ea58ddb9221aaed3328f83af29dd6f168d027e0b452a080abbc0416bff9b9717
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

iamaachum

https://apexdataserver3.lol/load/ojujn.exe

C2: neuralpulsecore5.sbs

Intelligence

File Origin

# of uploads :

# of downloads :

120

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

vidar

ID:

File name:

ojujn.exe

Verdict:

Malicious activity

Analysis date:

2026-06-05 20:59:18 UTC

Tags:

ip-check evasion generic golang auto autoit loader stealer vidar

Link:

https://app.any.run/tasks/67640a31-c6d3-447b-9bdc-dd93622127aa

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/69278/

Verdict:

Malicious

Score:

70%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6a233800f8676ad4d361892c

Tags:

injection obfusc

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt to an infection source

Query of malicious DNS domain

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context anti-vm golang overlay packed signed

Link:

https://www.filescan.io/uploads/6a2337fa12da0d249c668c5a/reports/e6e048e9-08ef-4f12-9c62-ca13bb6da2ed/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_70%

Link:

https://www.hybrid-analysis.com/sample/f63c6700dfdbca563c741c862e159d2cadf669b386dc0cf7ee1aea57f10bf7d0

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-06-05T01:26:00Z UTC

Last seen:

2026-06-05T01:48:00Z UTC

Hits:

~100

Detections:

Backdoor.Agent.HTTP.C&C Backdoor.Win64.Gsb.sb Backdoor.Win64.Gsb.gen Trojan.Win64.Agent.sb PDM:Trojan.Win32.Generic Backdoor.Agent.UDP.C&C

Link:

https://opentip.kaspersky.com/f63c6700dfdbca563c741c862e159d2cadf669b386dc0cf7ee1aea57f10bf7d0/results?tab=lookup

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/a949b3da-67f2-4695-8932-570c746e9182

Result

Threat name:

n/a

Detection:

malicious

Classification:

troj.spyw.evad.mine

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1923894

Signature

AI detected suspicious PE digital signature

Allocates memory in foreign processes

Antivirus detection for URL or domain

Contains functionality to registers a callback to get notified when the system is suspended or resumed (often done by Miners)

Detected unpacking (creates a PE file in dynamic memory)

Drops PE files to the document folder of the user

Found direct / indirect Syscall (likely to bypass EDR)

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

Hides threads from debuggers

Maps a DLL or memory area into another process

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Potentially malicious time measurement code found

Suricata IDS alerts for network traffic

Switches to a custom stack to bypass stack traces

Tries to harvest and steal browser information (history, passwords, etc)

Tries to steal Crypto Currency Wallets

Unusual module load detection (module proxying)

Uses known network protocols on non-standard ports

Writes to foreign memory regions

Behaviour

Behavior Graph:

Download SVG

Score:

97%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/f63c6700dfdbca563c741c862e159d2cadf669b386dc0cf7ee1aea57f10bf7d0

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f63c6700dfdbca563c741c862e159d2cadf669b386dc0cf7ee1aea57f10bf7d0/

Verdict:

Malicious

Threat:

Family.VIDAR

Link:

https://tip.neiki.dev/file/f63c6700dfdbca563c741c862e159d2cadf669b386dc0cf7ee1aea57f10bf7d0

Threat name:

Win64.Trojan.Generic

Status:

Suspicious

First seen:

2026-06-05 06:22:20 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

12 of 36 (33.33%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=6y6goag73pffmpdudsdc4fm5fsw7m2ntq3oaz57odlvfp4il67ia._file

Verdict:

malicious

Label(s):

unc_go_loader_002

ACRStealer

04fae87ad99118b414439853eb0950d62a0b37bb7ef62c9bfe40fbe70c5dc00e

ACRStealer

14de06540441f161bcaca848504834ef462834fe0c28f4f31c04c39f865b9d08

ACRStealer

24614d868fb7777708a033040e69ad14e7bcbd2298786c502a86203c6d1b560c

ACRStealer

50a59da91e7fff3b12463804d7f22e12a135f05b0df1015e4e05162b654b62e3

ACRStealer

57644a4dd7777c6fc8814c8df8d961ed492e4d201d07d71d20c77464a3e43726

ACRStealer

69f00e73325024f11452ccc933dca49298eda83b56ac28e2549edbe2b7010c40

ACRStealer

7b0251bec676ff83899d9822336221898e84f24c9f1688a024f8d7b7f9b3dda0

ACRStealer

87a158f2dfdbc21bae4a72270df0e9e710434d7ae19d8b1ca206d26374a8a966

ACRStealer

d823d6af035bdb86294d08a7d15043b01ee041cb0f4459512414b12b7c207e7d

ACRStealer

+ 3'368 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

10/10

Tags:

discovery persistence spyware stealer

Link:

https://tria.ge/reports/260605-zq8v8ae19r/

Behaviour

Enumerates system info in registry

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

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

Adds Run key to start application

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:

f63c6700dfdbca563c741c862e159d2cadf669b386dc0cf7ee1aea57f10bf7d0

MD5 hash:

ae78d6cbdf6014353e2c68f8265a2604

SHA1 hash:

8fc0b9fee63640681a766d90c905eefa48f7866a

Link:

https://www.unpac.me/results/7b736f6f-716c-4c60-b975-20a00c7dfcc7/

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/f63c6700dfdbca563c741c862e159d2cadf669b386dc0cf7ee1aea57f10bf7d0

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.