MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5b13c538fa91054aeda4e67c17e8f3e0146d6ae51a6e2f72ce711e32c066eb9. 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: 12

Intelligence 12 IOCs YARA 32 File information Comments

SHA256 hash:	a5b13c538fa91054aeda4e67c17e8f3e0146d6ae51a6e2f72ce711e32c066eb9
SHA3-384 hash:	35063f5a26e24e7262845df6c866fa3aba8a67194aee3f35e34d08fb48fe66234fcb322b5591d55589a8f658992bb4af
SHA1 hash:	62ee8973d7502890dfe9d7748d8e785fd3b22e45
MD5 hash:	227f0aac77cd8bf439bb885f946eb196
humanhash:	bluebird-georgia-texas-shade
File name:	file
Download:	download sample
File size:	11'338'240 bytes
First seen:	2026-03-12 23:25:30 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	d42595b695fc008ef2c56aabd8efd68e (187 x Vidar, 92 x Rhadamanthys, 85 x Stealc)
ssdeep	98304:QHi5n7zRIiqHzE0fCvs1zCHa1YkrkoZE:QC5n7RqHCEM6e
TLSH	T12EB6298BE8A455E9C0A9D37485639163BAB23C484F3123D72B50FF682F76BE06E75710
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
Reporter	abuse_ch
Tags:	exe upx-dec

abuse_ch

UPX decompressed file, sourced from SHA256 28ed87234b950b9e6ea1a9280bd35a1bf493e23d4587a50eaa2738a51ae1700c

UPX unpacked

This file is the unpacked version of a file that has been packed with UPX. Below is furhter information about the parent (compressed) file.

File size (compressed) :	4'499'456 bytes
File size (de-compressed) :	11'338'240 bytes
Format:	win64/pe
Packed file:	28ed87234b950b9e6ea1a9280bd35a1bf493e23d4587a50eaa2738a51ae1700c

Intelligence

File Origin

# of uploads :

# of downloads :

197

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

file

Verdict:

Suspicious activity

Analysis date:

2026-03-12 23:26:30 UTC

Tags:

auto-startup golang

Link:

https://app.any.run/tasks/8be3bf5c-5fef-4705-a830-3941febde869

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/57262/

Detection(s):

Win.Tool.Garble-10044180-0

Win.Trojan.Sliver-10044264-0

PUA.Win.Packer.Embedpe-3

PUA.Win.Packer.AcprotectUltraprotect-1

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=69b34ba09872190419bfc94e

Tags:

autorun emotet

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-vm crypto golang obfuscated

Link:

https://www.filescan.io/uploads/69b34b972000fc76c3d82875/reports/a2fe5b85-c2fe-404b-9a7b-39297a0d9841/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/a5b13c538fa91054aeda4e67c17e8f3e0146d6ae51a6e2f72ce711e32c066eb9

Verdict:

Malicious

File Type:

exe x64

Detections:

HEUR:Trojan-Spy.Win32.KeyLogger.gen PDM:Trojan.Win32.Generic Trojan-Spy.Win32.Xegumumune.sba Trojan-Spy.Win32.Clipper.sba Trojan-Downloader.Win32.Agent.sb

Link:

https://opentip.kaspersky.com/a5b13c538fa91054aeda4e67c17e8f3e0146d6ae51a6e2f72ce711e32c066eb9/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/501c0352-f234-40e3-b46d-fa77182cda3f

Result

Threat name:

KeyLogger

Detection:

malicious

Classification:

adwa.spyw

Score:

64 / 100

Link:

https://www.joesandbox.com/analysis/1883063

Signature

Drops PE files to the startup folder

Joe Sandbox ML detected suspicious sample

Multi AV Scanner detection for submitted file

Yara detected Keylogger Generic

Behaviour

Behavior Graph:

Download SVG

Score:

89%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/a5b13c538fa91054aeda4e67c17e8f3e0146d6ae51a6e2f72ce711e32c066eb9

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a5b13c538fa91054aeda4e67c17e8f3e0146d6ae51a6e2f72ce711e32c066eb9/

Verdict:

Malicious

Threat:

Trojan-Spy.Win32.KeyLogger

Link:

https://tip.neiki.dev/file/a5b13c538fa91054aeda4e67c17e8f3e0146d6ae51a6e2f72ce711e32c066eb9

Threat name:

Win64.Trojan.Kepavll

Status:

Malicious

First seen:

2026-03-12 23:26:24 UTC

File Type:

PE+ (Exe)

AV detection:

19 of 38 (50.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=uwytyu4pveifjlw2jzt4c7uphyaunvvokgtof5zm44i6glagn24q._file

Result

Malware family:

n/a

Score:

7/10

Tags:

n/a

Link:

https://tria.ge/reports/260312-3e1bgses8z/

Behaviour

Suspicious behavior: GetForegroundWindowSpam

Drops startup file

Unpacked files

SH256 hash:

a5b13c538fa91054aeda4e67c17e8f3e0146d6ae51a6e2f72ce711e32c066eb9

MD5 hash:

227f0aac77cd8bf439bb885f946eb196

SHA1 hash:

62ee8973d7502890dfe9d7748d8e785fd3b22e45

Link:

https://www.unpac.me/results/53128d18-fa28-405f-b0dc-c1a6d3b037d3/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/a5b13c538fa9/report/overview.html

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/a5b13c538fa91054aeda4e67c17e8f3e0146d6ae51a6e2f72ce711e32c066eb9

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

Rule name:	Detect_Zoom_Invite_malware_RAT_C2 Create hunting rule
Author:	daniyyell
Description:	Detects Zoom Invite Call Leading to Malware Hosted in Telegram C2

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

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:	ReflectiveLoader Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects a unspecified hack tool, crack or malware using a reflective loader - no hard match - further investigation recommended
Reference:	Internal Research

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:	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:	Suspicious_Process Create hunting rule
Author:	Security Research Team
Description:	Suspicious process creation

Rule name:	SUSP_Scheduled_Tasks_Create_From_Susp_Dir Create hunting rule
Author:	SECUINFRA Falcon Team
Description:	Detects a PowerShell Script that creates a Scheduled Task that runs from an suspicious directory

Rule name:	Sus_All_Windows_PE_Malware Create hunting rule
Author:	DiegoAnalytics
Description:	Detects Windows PE malware of all types, avoids non-executables like .html

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

Rule name:	WIN_WebSocket_Base64_C2_20250726 Create hunting rule
Author:	dogsafetyforeverone
Description:	Detects configuration strings used by malware to specify WebSocket command-and-control endpoints inside Base64-encoded data. It looks for prefixes such as '#ws://' or '#wss://' that were found in QuasarRAT configuration data.