MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5b6255d7858a0e175ecf03239e7f977658037cfb954af5af319a7e83ff2eeaf. 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

Threat unknown

Vendor detections: 10

Intelligence 10 IOCs YARA 30 File information Comments

SHA256 hash:	a5b6255d7858a0e175ecf03239e7f977658037cfb954af5af319a7e83ff2eeaf
SHA3-384 hash:	b00bdafb6f1856d6ba6ee7150af5eeb1cfc7be44453d3748c3b5836c5fad60a4292457d2cebedb560fea225beadd333b
SHA1 hash:	89f5f48c8dcfee85c438d16bbf2f308342601d4f
MD5 hash:	641198b00083ba4fa5c1c0d6d0d24084
humanhash:	artist-asparagus-angel-cold
File name:	file
Download:	download sample
File size:	19'549'824 bytes
First seen:	2026-06-01 19:38:22 UTC
Last seen:	2026-06-02 00:07:51 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	9cbefe68f395e67356e2a5d8d1b285c0 (65 x Vidar, 64 x LummaStealer, 49 x AuroraStealer)
ssdeep	49152:McMXSC4SYs3w0DKX9yaqraU7RlQ/kYXimzM16P8ugDUV+5K1B:RC4Sd39wyG6mzFv
TLSH	T1B6173787B853F2A0D854B2F3346381757768BC253B7493F76ACD25B61B321C40AE6E98
gimphash	bee0c9c2ce2e37b90cdb2e9b5c57adcf5a594d605f71fd213077d68e3da33661
TrID	37.0% (.EXE) Win64 Executable (generic) (6522/11/2) 28.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 11.5% (.EXE) OS/2 Executable (generic) (2029/13) 11.3% (.EXE) Generic Win/DOS Executable (2002/3) 11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika	pebin
Reporter	Bitsight
Tags:	d52f85 dropped-by-amadey exe signed

Code Signing Certificate

Organisation:	beebom.com
Issuer:	YE1
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-06-01T03:41:29Z
Valid to:	2026-08-30T03:41:28Z
Serial number:	069d6197f67f5feb0e78a8dae9170ecb03bf
Thumbprint Algorithm:	SHA256
Thumbprint:	cb15ab39dcdecece45a1cda5dafe501576bb82baa4a0e2be49e4864c72ddce6e
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Bitsight

url: http://62.60.226.140/files/8472153909/kpB7iTS.exe

Intelligence

File Origin

# of uploads :

# of downloads :

142

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

vidar

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-06-01 19:41:15 UTC

Tags:

stealer stealc vidar golang attachments attc-unc

Link:

https://app.any.run/tasks/c0a1f970-c4b4-4d14-a0c7-c872a4750213

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/68731/

Detection(s):

Win.Malware.Wingo-9956993-0

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6a1ddfbca22676d7bfe4cf81

Tags:

virus lien

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

DNS request

Connection attempt

Behavior that indicates a threat

Sending a custom TCP request

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/6a1ddfb712da0d249c606a43/reports/a27f079b-2728-4894-80e3-9ee503fb187e/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/a5b6255d7858a0e175ecf03239e7f977658037cfb954af5af319a7e83ff2eeaf

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/a5b6255d7858a0e175ecf03239e7f977658037cfb954af5af319a7e83ff2eeaf

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a5b6255d7858a0e175ecf03239e7f977658037cfb954af5af319a7e83ff2eeaf/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=uw3ckxlylcqoc5pm6azdtz7zo5syan6pxfkk6wxtdgt6qp7s52xq._file

Result

Malware family:

n/a

Score:

10/10

Tags:

credential_access discovery spyware stealer

Link:

https://tria.ge/reports/260601-ycl9mafw2n/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies data under HKEY_USERS

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Browser Information Discovery

System Time Discovery

Drops file in Windows directory

Suspicious use of NtSetInformationThreadHideFromDebugger

Checks installed software on the system

Reads WinSCP keys stored on the system

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Unsecured Credentials: Credentials In Files

Suspicious use of NtCreateProcessExOtherParentProcess

Unpacked files

SH256 hash:

a5b6255d7858a0e175ecf03239e7f977658037cfb954af5af319a7e83ff2eeaf

MD5 hash:

641198b00083ba4fa5c1c0d6d0d24084

SHA1 hash:

89f5f48c8dcfee85c438d16bbf2f308342601d4f

Link:

https://www.unpac.me/results/8000084e-6f8d-49b7-9784-6aeff673c3e5/

Malware family:

Vidar

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/a5b6255d7858/report/overview.html

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

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_Dlls Create hunting rule

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

Rule name:	dgaagas Create hunting rule
Author:	Harshit
Description:	Uses certutil.exe to download a file named test.txt

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

Rule name:	GoBinTest Create hunting rule

Rule name:	golang Create hunting rule

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:	identity_golang Create hunting rule
Author:	Eric Yocam
Description:	find Golang malware

Rule name:	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL Create hunting rule
Author:	ditekSHen
Description:	Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

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:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

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:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

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

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.

File information

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

Web download

exe a5b6255d7858a0e175ecf03239e7f977658037cfb954af5af319a7e83ff2eeaf

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/68731/

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