MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2134f3c37e669227029cfcebdd496fbc65c9b0504a2d2123bfaa45474c08885. 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 9 File information Comments

SHA256 hash:	b2134f3c37e669227029cfcebdd496fbc65c9b0504a2d2123bfaa45474c08885
SHA3-384 hash:	0e66a8501cc727c60f39f9ed373881a8cd71395743b657a20b1adf9b9429f3f8c1abb9d04a16f7c2f05803f6cf996460
SHA1 hash:	d7ce3534465c07fcacb8ec525c0473bca404ed89
MD5 hash:	fbe1a04cc1775de718372d31d6b89aba
humanhash:	fix-helium-illinois-mexico
File name:	cmutil.dll
Download:	download sample
Signature	Vidar Create hunting rule
File size:	1'740'288 bytes
First seen:	2026-08-06 03:56:03 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	314d410bef1e80ee695ecc184f2190cc (2 x Vidar, 1 x WallStealer)
ssdeep	49152:PpuFDCcM9WjB5kShUyd3avfXdsNFNJfGw:xLw
TLSH	T12E85F922B2D097BCDC2558F30F979B74C372760E71169AE818BE1F04AD2B5A16B127DC
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	kejult
Tags:	dll exe Stealc stealer vidar

Intelligence

File Origin

# of uploads :

# of downloads :

202

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

vidar

ID:

File name:

linkkk .txt

Verdict:

Malicious activity

Analysis date:

2026-08-02 23:53:03 UTC

Tags:

stealer wallstealer telegram vidar

Link:

https://app.any.run/tasks/b7251fba-bc62-4a4b-b2cd-64dfbfd4f959

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/78988/

Detection(s):

SecuriteInfo.com.Variant.Vidar.559.65646845.UNOFFICIAL

Result

Verdict:

Clean

Maliciousness:

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-debug loader masquerade microsoft_visual_cc stealer stealer vidar vidar

Link:

https://www.filescan.io/uploads/6a7405e6f35103c13eb4b173/reports/01d4ee14-2fe7-4335-840a-5aab6549364c/overview

Verdict:

Malicious

Labled as:

Vidar.Generic

Link:

https://www.hybrid-analysis.com/sample/b2134f3c37e669227029cfcebdd496fbc65c9b0504a2d2123bfaa45474c08885

Verdict:

Malicious

File Type:

dll x64

First seen:

2026-08-02T01:19:00Z UTC

Last seen:

2026-08-07T22:22:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/b2134f3c37e669227029cfcebdd496fbc65c9b0504a2d2123bfaa45474c08885/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/abb8bf4d-68b0-482f-80d5-77f98833967c

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/b2134f3c37e669227029cfcebdd496fbc65c9b0504a2d2123bfaa45474c08885

Verdict:

inconclusive

YARA:

5 match(es)

Tags:

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

Link:

https://app.malva.re/file/fbe1a04cc1775de718372d31d6b89aba

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b2134f3c37e669227029cfcebdd496fbc65c9b0504a2d2123bfaa45474c08885/

Threat name:

Win64.Spyware.Vidar

Status:

Malicious

First seen:

2026-08-02 06:10:31 UTC

File Type:

PE+ (Dll)

AV detection:

23 of 36 (63.89%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wiju6pbx4zuse4bjz7hl3vew7pdfzgyfasrneer37ksfi5garccq._file

Verdict:

malicious

Label(s):

Vidar

Link:

https://reports.threatray.com/ec6b761d-8996-4152-bb82-b985f78644b4

Result

Malware family:

n/a

Score:

8/10

Tags:

n/a

Link:

https://tria.ge/reports/260806-ehhzlssfph/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of NtSetInformationThreadHideFromDebugger

Badlisted process makes network request

Unpacked files

SH256 hash:

b2134f3c37e669227029cfcebdd496fbc65c9b0504a2d2123bfaa45474c08885

MD5 hash:

fbe1a04cc1775de718372d31d6b89aba

SHA1 hash:

d7ce3534465c07fcacb8ec525c0473bca404ed89

Link:

https://www.unpac.me/results/5082ad7b-9cc6-466e-8ca4-f8e38bc55ec3/

Malware family:

Vidar

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/b2134f3c37e6/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/b2134f3c37e669227029cfcebdd496fbc65c9b0504a2d2123bfaa45474c08885

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

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

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	has_telegram_urls Create hunting rule
Author:	Aaron DeVera<aaron@backchannel.re>
Description:	Detects Telegram URLs

Rule name:	pe_detect_tls_callbacks Create hunting rule

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

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.