MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 afec0a5b81d3c4c3f85facdb05cdcb9bccf5b552e6852982f5eadcc932009ab2. 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

Vidar

Vendor detections: 10

Intelligence 10 IOCs YARA 25 File information Comments

SHA256 hash:	afec0a5b81d3c4c3f85facdb05cdcb9bccf5b552e6852982f5eadcc932009ab2
SHA3-384 hash:	ade8b15c107d4a8b1f9d2de9df7d342944607380e3aee0ef746257feb4de098603ce9681431e1586632d1d5278e901d4
SHA1 hash:	8995574d0596153ddfca96967ce21720420b1deb
MD5 hash:	bf6b5dbb1fc95d2bad74e019a8d2da31
humanhash:	five-fix-black-bacon
File name:	afec0a5b81d3c4c3f85facdb05cdcb9bccf5b552e6852982f5eadcc932009ab2.bin
Download:	download sample
Signature	Vidar Create hunting rule
File size:	3'709'504 bytes
First seen:	2026-08-18 10:04:43 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	42efe1abd8d48a3188e7e7b82e17c631 (12 x Vidar, 1 x Cobalt Strike, 1 x Lazarus)
ssdeep	49152:f9fMYpjLCcJo/Cog9shJUzzYbVxUh07gDOQAsBM1PYzSGCTFb5uxY:px+iqYzMRxUhKNsBM1Az9CZ0xY
TLSH	T10206AD4BBD9048A6E4AB473989B682127771F8089B3277C73E50F6742F32BD15E38B51
TrID	45.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 18.0% (.EXE) Win64 Executable (generic) (6522/11/2) 13.9% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.6% (.ICL) Windows Icons Library (generic) (2059/9) 5.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
Reporter	Anonymous
Tags:	exe signed vidar

Code Signing Certificate

Organisation:	Quantum Forge Industries
Issuer:	DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-08-09T16:34:37Z
Valid to:	2027-08-16T16:34:37Z
Serial number:	3a266961f5734a64589a73014d6a7beb
Thumbprint Algorithm:	SHA256
Thumbprint:	615f205e6294325ed1bcd52786b3789085f54705ffb180c20bf5b68d86d593d2
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

161

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

vidar

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-08-18 11:41:31 UTC

Tags:

vidar stealer stealc golang attachments attc-unc

Link:

https://app.any.run/tasks/ca7532d4-f876-4edd-9b9a-93a562cc1a70

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/81766/

Detection(s):

SecuriteInfo.com.Variant.Yogi.51165.13166567.UNOFFICIAL

Result

Verdict:

Clean

Maliciousness:

Behaviour

Launching the default Windows debugger (dwwin.exe)

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

adaptive-context anti-debug anti-vm crypto golang masquerade mingw overlay packed signed

Link:

https://www.filescan.io/uploads/6a842e71101f7a500ab8e72c/reports/d57c3128-d90f-4f30-acf2-7cf21b6fb274/overview

Verdict:

Malicious

Labled as:

Yogi.Generic

Link:

https://www.hybrid-analysis.com/sample/afec0a5b81d3c4c3f85facdb05cdcb9bccf5b552e6852982f5eadcc932009ab2

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/c038acab-1f0e-4dad-ab6d-eac9f1dce808

Score:

57%

Verdict:

Susipicious

File Type:

Link:

https://malprob.io/report/afec0a5b81d3c4c3f85facdb05cdcb9bccf5b552e6852982f5eadcc932009ab2

Verdict:

inconclusive

YARA:

5 match(es)

Tags:

Executable PE (Portable Executable) PE File Layout Win 64 Exe x64

Link:

https://app.malva.re/file/bf6b5dbb1fc95d2bad74e019a8d2da31

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/afec0a5b81d3c4c3f85facdb05cdcb9bccf5b552e6852982f5eadcc932009ab2/

Threat name:

Win64.Trojan.GoCrypt

Status:

Malicious

First seen:

2026-08-18 10:05:48 UTC

File Type:

PE+ (Dll)

AV detection:

16 of 24 (66.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=v7wauw4b2pcmh6c7vtnqltoltpgplnks42cstaxv5lomsmqatkza._file

Verdict:

malicious

Label(s):

Vidar

Link:

https://reports.threatray.com/cee58ee6-9269-4636-92f9-49700eb94c39

Result

Malware family:

n/a

Score:

8/10

Tags:

n/a

Link:

https://tria.ge/reports/260818-l4rxzahk4w/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of NtSetInformationThreadHideFromDebugger

Badlisted process makes network request

Unpacked files

SH256 hash:

afec0a5b81d3c4c3f85facdb05cdcb9bccf5b552e6852982f5eadcc932009ab2

MD5 hash:

bf6b5dbb1fc95d2bad74e019a8d2da31

SHA1 hash:

8995574d0596153ddfca96967ce21720420b1deb

Link:

https://www.unpac.me/results/789d3e7e-a851-49d5-b91b-0cb353a35b5e/

Malware family:

Vidar

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/afec0a5b81d3/report/overview.html

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/afec0a5b81d3c4c3f85facdb05cdcb9bccf5b552e6852982f5eadcc932009ab2

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:	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:	pe_no_import_table Create hunting rule
Description:	Detect pe file that no import table

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:	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/

File information

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

Malpedia

https://malpedia.caad.fkie.fraunhofer.de/details/win.vidar

Cape

https://www.capesandbox.com/analysis/81766/

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