MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38751bb880a94be4bb62862f57f366b517f6e5d89cf21bbefdde1a841c71d875. 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 33 File information Comments

SHA256 hash:	38751bb880a94be4bb62862f57f366b517f6e5d89cf21bbefdde1a841c71d875
SHA3-384 hash:	7f20487cf42fbb1a4549f4d924daf8f17314e191a793bdc3112d675e6b18211dc900b6d7b2c24b5560324eb0f7a6f3dc
SHA1 hash:	37e4670bd226f7c517f112f33ea0df7c156130e0
MD5 hash:	b1ed16360fb00c3c850045713d6ae8c6
humanhash:	item-april-blossom-louisiana
File name:	38751bb880a94be4bb62862f57f366b517f6e5d89cf21bbefdde1a841c71d875
Download:	download sample
Signature	Vidar Create hunting rule
File size:	8'607'360 bytes
First seen:	2026-01-02 14:53:08 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	da7f8acb6151c95be088a02465d68ef8 (50 x Vidar, 2 x CobaltStrike, 2 x zgRAT)
ssdeep	49152:6fsdXmlrb/T0vO90dL3BmAFd4A64nsfJkY6uRMMFgHpxsDlHruQdAubs6U9BitF1:6fI5G2keOn01m
TLSH	T12F8618A3AE54822DC99BE239EDB5A255B230B445033513C37F674BA08DC7BC4573B72A
gimphash	b2eafccf067b2fb5d49690af3d097f4253dfcc642d505f2f236bebd280e2d60d
TrID	41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 26.1% (.EXE) Win64 Executable (generic) (10522/11/4) 12.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.1% (.ICL) Windows Icons Library (generic) (2059/9) 5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
Reporter	Neiki
Tags:	exe signed Stealc vidar

Code Signing Certificate

Organisation:	grow.com
Issuer:	WE1
Algorithm:	sha256WithRSAEncryption
Valid from:	2025-11-21T23:44:32Z
Valid to:	2026-02-20T00:44:26Z
Serial number:	a0c0680c1915308b0dfaabf8f6945ff3
Intelligence:	35 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:	SHA256
Thumbprint:	470bc99688485796fe2996a28d3097c1c90ca7ac12de433217a7bf0bb3b06430
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

125

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

Going

Details

Link:

https://research.acce.ciphertechsolutions.com/results/f618255c-054b-4a64-97fc-bb9739e4a042/

Malware family:

n/a

ID:

File name:

Boostrapppper-9.943.zip

Verdict:

Malicious activity

Analysis date:

2026-01-02 13:03:53 UTC

Tags:

arch-doc xor-url generic golang

Link:

https://app.any.run/tasks/30d84c83-3897-468b-8f3b-c83e52cae591

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/46893/

Detection(s):

Win.Malware.Wingo-9956994-0

Verdict:

Malicious

Score:

81.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6957db4de148d42004de8321

Tags:

injection obfusc crypt

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/38751bb880a94be4bb62862f57f366b517f6e5d89cf21bbefdde1a841c71d875

Verdict:

Malicious

File Type:

dll x64

First seen:

2026-01-02T11:57:00Z UTC

Last seen:

2026-01-04T01:46:00Z UTC

Hits:

~100

Detections:

Trojan-PSW.Win32.Vidar.d Trojan.Win64.Agent.sb Trojan-PSW.Win32.Vidar.fmw Trojan-PSW.Vidar.HTTP.C&C Trojan-PSW.Stealerc.TCP.C&C Trojan-PSW.Stealerc.HTTP.C&C

Link:

https://opentip.kaspersky.com/38751bb880a94be4bb62862f57f366b517f6e5d89cf21bbefdde1a841c71d875/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/d700474d-ce1c-44ae-9d9e-75c8bdd0ddc7

Score:

78%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/38751bb880a94be4bb62862f57f366b517f6e5d89cf21bbefdde1a841c71d875

Verdict:

inconclusive

YARA:

6 match(es)

Tags:

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

Link:

https://app.malva.re/file/b1ed16360fb00c3c850045713d6ae8c6

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/38751bb880a94be4bb62862f57f366b517f6e5d89cf21bbefdde1a841c71d875/

Verdict:

Malicious

Threat:

Family.STEALC

Link:

https://tip.neiki.dev/file/38751bb880a94be4bb62862f57f366b517f6e5d89cf21bbefdde1a841c71d875

Threat name:

Win64.Spyware.Vidar

Status:

Suspicious

First seen:

2026-01-02 14:50:55 UTC

File Type:

PE+ (Dll)

AV detection:

14 of 38 (36.84%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=hb2rxoeavff6jo3cqyxvp43gwul7nzoyttzbxpx53yniihdr3b2q._file

Result

Malware family:

vidar

Score:

10/10

Tags:

family:vidar stealer

Link:

https://tria.ge/reports/260106-k739qsyqcy/

Behaviour

Badlisted process makes network request

Detects Vidar Stealer

Vidar

Vidar family

Verdict:

Malicious

Tags:

Win.Malware.Wingo-9956994-0

YARA:

n/a

Link:

https://app.threat.zone/submission/e95d11b7-26cb-4d7d-8c48-77f84b32cb4f

Unpacked files

SH256 hash:

38751bb880a94be4bb62862f57f366b517f6e5d89cf21bbefdde1a841c71d875

MD5 hash:

b1ed16360fb00c3c850045713d6ae8c6

SHA1 hash:

37e4670bd226f7c517f112f33ea0df7c156130e0

Link:

https://www.unpac.me/results/59213000-2556-4c0f-8e63-6de4ca346df3/

Malware family:

Vidar

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/38751bb880a9/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/38751bb880a94be4bb62862f57f366b517f6e5d89cf21bbefdde1a841c71d875

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

Rule name:	identity_golang Create hunting rule
Author:	Eric Yocam
Description:	find Golang malware

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	ProgramLanguage_Golang Create hunting rule
Author:	albertzsigovits
Description:	Application written in Golang programming language

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_Mozilla_Oct19 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:	https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()

Rule name:	SUSP_XORed_Mozilla_RID2DB4 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious XORed keyword - Mozilla/5.0
Reference:	Internal Research

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

Rule name:	win_bazarbackdoor_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	Detects win.bazarbackdoor.

File information

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

Link

https://tip.neiki.dev/file/38751bb880a94be4bb62862f57f366b517f6e5d89cf21bbefdde1a841c71d875

Cape

https://www.capesandbox.com/analysis/46893/

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