MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6ff9c7b9a93f045a947ebd1246eaf893f3fe8c94a77bd184d1e28ae551ec32a. 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: 15

Intelligence 15 IOCs YARA 34 File information Comments

SHA256 hash:	b6ff9c7b9a93f045a947ebd1246eaf893f3fe8c94a77bd184d1e28ae551ec32a
SHA3-384 hash:	f8809dd198621832226d0920b22a96d0f0a36e39251e6d1345185bdd71910226095405cc3f67c106a394d17af66ae0d3
SHA1 hash:	10dee3d6fbe77368bc7b15a20fafe4ed84357480
MD5 hash:	8b4843ffeff0abbacd2c238be94712ea
humanhash:	batman-red-river-lemon
File name:	file
Download:	download sample
Signature	Vidar Create hunting rule
File size:	2'069'632 bytes
First seen:	2026-04-21 06:45:40 UTC
Last seen:	2026-04-21 18:29:52 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	d42595b695fc008ef2c56aabd8efd68e (1'475 x Vidar, 354 x RemusStealer, 140 x Stealc)
ssdeep	49152:/PJSIMO9Rx5f/5/P12nEv2nToSP6ymycY5:/BRTZ/P1iEXSP7TV
Threatray	108 similar samples on MalwareBazaar
TLSH	T110A58C667CE144F6D46AA3338CB6629277B5B8480B3223D32E50BA783F727D49D79704
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	Bitsight
Tags:	a dropped-by-gcleaner exe MIX1.file signed vidar

Code Signing Certificate

Organisation:	livescore.com
Issuer:	WR3
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-04-09T13:41:04Z
Valid to:	2026-07-08T14:34:17Z
Serial number:	ece9fa3f1a0d9daa09982d064c069db5
Intelligence:	4 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:	SHA256
Thumbprint:	0333da8417a68348380b2cee4aafbbc27763528f86280da4bdf88d25280466a9
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Bitsight

url: http://91.92.241.242/service

Intelligence

File Origin

# of uploads :

# of downloads :

238

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

vidar

ID:

File name:

_b6ff9c7b9a93f045a947ebd1246eaf893f3fe8c94a77bd184d1e28ae551ec32a.exe

Verdict:

Malicious activity

Analysis date:

2026-04-21 06:47:00 UTC

Tags:

vidar stealer telegram stealc golang

Link:

https://app.any.run/tasks/fdb17026-f8b5-4331-ad40-fbd23a4d0fba

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/62904/

Detection(s):

SecuriteInfo.com.W64.Kryptik.PU.tr.8281.10110.UNOFFICIAL

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=69e71d1f4aed15d0792eb428

Tags:

ransomware injection remo

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

DNS request

Connection attempt

Gathering data

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/b6ff9c7b9a93f045a947ebd1246eaf893f3fe8c94a77bd184d1e28ae551ec32a

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-04-21T03:54:00Z UTC

Last seen:

2026-04-22T21:10:00Z UTC

Hits:

~100

Detections:

Backdoor.Win64.Gsb.sb Backdoor.Win64.Gsb.gen Trojan.Win64.Agent.sb Backdoor.Win64.Gsb.tv

Link:

https://opentip.kaspersky.com/b6ff9c7b9a93f045a947ebd1246eaf893f3fe8c94a77bd184d1e28ae551ec32a/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/b5b3d21d-aebc-448d-9ddb-bd34ec76b119

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/b6ff9c7b9a93f045a947ebd1246eaf893f3fe8c94a77bd184d1e28ae551ec32a

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

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

Link:

https://app.malva.re/file/8b4843ffeff0abbacd2c238be94712ea

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b6ff9c7b9a93f045a947ebd1246eaf893f3fe8c94a77bd184d1e28ae551ec32a/

Verdict:

Malicious

Threat:

Family.VIDAR

Link:

https://tip.neiki.dev/file/b6ff9c7b9a93f045a947ebd1246eaf893f3fe8c94a77bd184d1e28ae551ec32a

Threat name:

Win64.Trojan.Egairtigado

Status:

Malicious

First seen:

2026-04-21 06:46:36 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=w37zy642spyelkkh5pisi3vpre7t72gjjj332gcndyuk4vi6ymva._file

Verdict:

malicious

Label(s):

vidar

Vidar

3ddd8f09dc777f42558989e0e32631982ecdb93300dfbd7f9bbfb8f462c14022

Vidar

3fa2c7e292d695771dcdaf94c8067566f99eef59ecb1e079ca4b48bfd90fc205

Vidar

48f3eedc3a151803917d4ea4a975531f2db68ef3f98855bfc95e94e69c3c6ecc

Vidar

57205c24b759f2ca83511bf95e1f2e8300904fb8521300fa5113ecb83b020f73

Vidar

5f6c3626cc21fd65ba9533bd8b4c4747c185056ff82f250daa2c6f401112e62b

Vidar

971fa32e2c385f679da4df0b303d2fc484b68d1a1131d77cd4815fc2285249ba

Vidar

ccb8ef19076d6d95c1582a4a0d7475c891f186be42c2e6226fc7906c27794522

Vidar

error

Vidar

+ 98 additional samples on MalwareBazaar

Result

Malware family:

vidar

Score:

10/10

Tags:

family:vidar discovery spyware stealer

Link:

https://tria.ge/reports/260421-hjha9adv21/

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 SetThreadContext

Checks installed software on the system

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Detects Vidar Stealer

Family: Vidar

Unpacked files

SH256 hash:

b6ff9c7b9a93f045a947ebd1246eaf893f3fe8c94a77bd184d1e28ae551ec32a

MD5 hash:

8b4843ffeff0abbacd2c238be94712ea

SHA1 hash:

10dee3d6fbe77368bc7b15a20fafe4ed84357480

Link:

https://www.unpac.me/results/277e2edc-8a98-4dc8-890c-0bc82807c6b0/

Malware family:

Vidar

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/b6ff9c7b9a93/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/b6ff9c7b9a93f045a947ebd1246eaf893f3fe8c94a77bd184d1e28ae551ec32a

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

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

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

Rule name:	HiveRansomware Create hunting rule
Author:	Dhanunjaya
Description:	Yara Rule To Detect Hive V4 Ransomware

Rule name:	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA Create hunting rule
Author:	ditekSHen
Description:	Detects Windows executables referencing non-Windows User-Agents

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:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

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:	SUSP_XORed_URL_In_EXE Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects an XORed URL in an executable
Reference:	https://twitter.com/stvemillertime/status/1237035794973560834

Rule name:	SUSP_XORed_URL_in_EXE_RID2E46 Create hunting rule
Author:	Florian Roth
Description:	Detects an XORed URL in an executable
Reference:	https://twitter.com/stvemillertime/status/1237035794973560834

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

Vidar

exe b6ff9c7b9a93f045a947ebd1246eaf893f3fe8c94a77bd184d1e28ae551ec32a

(this sample)

Dropped by

Gcleaner

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/62904/

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