MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b231c67fc102bd1784a10330a0b827e599ad66e08d9dc477f2d6c93efb581f85. 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: 12

Intelligence 12 IOCs YARA 24 File information Comments

SHA256 hash:	b231c67fc102bd1784a10330a0b827e599ad66e08d9dc477f2d6c93efb581f85
SHA3-384 hash:	28bdda41c6c355fa390b9401512012b58721af12b99583342b006a3c03e705d061b4f2b0d2365535b7922cb8a1898e8a
SHA1 hash:	c8a648d8703039cad8c630e4066fbce93586f9e6
MD5 hash:	3209f3fe564e9fb6eecd3c40a9563dc1
humanhash:	georgia-social-bakerloo-vegan
File name:	b231c67fc102bd1784a10330a0b827e599ad66e08d9dc477f2d6c93efb581f85.bin
Download:	download sample
Signature	Vidar Create hunting rule
File size:	4'013'336 bytes
First seen:	2026-08-14 07:20:50 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	d8b31f8c03e0c76ff245ed05a15ffe6c (419 x Vidar, 15 x RemusStealer, 4 x Stealc)
ssdeep	49152:iHIjM8nROo7Wjyp2NLtVKPOfuQjPDyO45tfI9hWlHB:ix6W+sNLvfuQjPeJI9GHB
TLSH	T18D069E07EF911869D45A923189EB9651773CBC481B323BD72E90737A2F723D06D3AB24
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:	ambito.com
Issuer:	ambito.com
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-06-22T09:48:51Z
Valid to:	2027-06-22T09:48:51Z
Serial number:	4020af8d41f5b086
Thumbprint Algorithm:	SHA256
Thumbprint:	f78c47081ee01392c578d26379b38d2e0bc1d85385e28cc6ed6fbce19fc34cef
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

201

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

vidar

ID:

File name:

mpclient.dll

Verdict:

Malicious activity

Analysis date:

2026-06-22 15:54:55 UTC

Tags:

stealer stealc vidar golang

Link:

https://app.any.run/tasks/de0dee68-dfa3-47e2-a599-a998a509125c

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/81072/

Detection(s):

SecuriteInfo.com.UntrustedCertificate-21.UNOFFICIAL

Verdict:

Malicious

Score:

81.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ac25c06faa0041de398207e

Tags:

injection obfusc

Result

Verdict:

Clean

Maliciousness:

Behaviour

Launching the default Windows debugger (dwwin.exe)

Gathering data

Verdict:

Malicious

Labled as:

WinGo/Kryptik.TZ trojan

Link:

https://www.hybrid-analysis.com/sample/b231c67fc102bd1784a10330a0b827e599ad66e08d9dc477f2d6c93efb581f85

Verdict:

Malicious

File Type:

dll x64

First seen:

2026-06-22T13:02:00Z UTC

Last seen:

2026-07-13T20:54:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/b231c67fc102bd1784a10330a0b827e599ad66e08d9dc477f2d6c93efb581f85/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/e10c0fbf-a3d1-410a-85c8-3f1ed09ab0eb

Score:

94%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/b231c67fc102bd1784a10330a0b827e599ad66e08d9dc477f2d6c93efb581f85

Verdict:

inconclusive

YARA:

5 match(es)

Tags:

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

Link:

https://app.malva.re/file/3209f3fe564e9fb6eecd3c40a9563dc1

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b231c67fc102bd1784a10330a0b827e599ad66e08d9dc477f2d6c93efb581f85/

Threat name:

Win64.Trojan.VidarStealer

Status:

Malicious

First seen:

2026-06-22 15:54:57 UTC

File Type:

PE+ (Dll)

AV detection:

15 of 24 (62.50%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=wiy4m76bak6rpbfbamykbobh4wm22zxarwo4i57s23et562yd6cq._file

Verdict:

malicious

Label(s):

Vidar

Link:

https://reports.threatray.com/ed442b21-b530-449b-81b4-0110bdc25e5a

Result

Malware family:

vidar

Score:

10/10

Tags:

family:vidar botnet:d53942246ac1b455f568eed434200d01 stealer

Link:

https://tria.ge/reports/260814-h64srsga55/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of NtSetInformationThreadHideFromDebugger

Badlisted process makes network request

Family: Vidar

Malware Config

C2 Extraction:

https://178.104.113.24
https://telegram.me/t0mdr
https://steamcommunity.com/profiles/76561198684471717

Unpacked files

SH256 hash:

b231c67fc102bd1784a10330a0b827e599ad66e08d9dc477f2d6c93efb581f85

MD5 hash:

3209f3fe564e9fb6eecd3c40a9563dc1

SHA1 hash:

c8a648d8703039cad8c630e4066fbce93586f9e6

Link:

https://www.unpac.me/results/6d7daf47-ea8f-42fd-a247-990bf8dcf570/

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

Threat name:

vidar

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/b231c67fc102bd1784a10330a0b827e599ad66e08d9dc477f2d6c93efb581f85

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:	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:	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/81072/

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