MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fa823c4439a01bd37c1184ba6e8d694cdef5dd77c074cbbadb2b9da0f8d4aa8. 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: 13

Intelligence 13 IOCs YARA 26 File information Comments

SHA256 hash:	4fa823c4439a01bd37c1184ba6e8d694cdef5dd77c074cbbadb2b9da0f8d4aa8
SHA3-384 hash:	19713cc353c22f8e9fe1019ed1ac1bef47790d6cd0a2f23208d3fa10adcb95baadb798e3d86dff090231f1622c8438de
SHA1 hash:	b93550fbce182cce074924decdb90156f9e0b132
MD5 hash:	72bc2cd086ffc02895ba73b2cd814588
humanhash:	ink-oven-ceiling-burger
File name:	4fa823c4439a01bd37c1184ba6e8d694cdef5dd77c074cbbadb2b9da0f8d4aa8.bin
Download:	download sample
Signature	Vidar Create hunting rule
File size:	4'523'880 bytes
First seen:	2026-08-12 10:21:39 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	d42595b695fc008ef2c56aabd8efd68e (1'386 x Vidar, 331 x RemusStealer, 134 x Stealc)
ssdeep	49152:oRiDyltn8xc5/b3av7yrOWFaLaha32RqD3sOAuysboL+iXF6wPki7hWlKtmVx3gv:oag3jy1cMoL+iXF6wPkmWLg
TLSH	T143266B077E9149FAC4A9E735C8BB5265B620BC0D8B3533E32E506A782F723D19D78B50
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	Anonymous
Tags:	exe signed vidar

Code Signing Certificate

Organisation:	seven.it
Issuer:	seven.it
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-08-12T07:26:44Z
Valid to:	2027-08-12T07:26:44Z
Serial number:	13b49d2595102e8f
Thumbprint Algorithm:	SHA256
Thumbprint:	80ee3332ee623878eed69d8d654bb29fd8a24154da07605ac8c3fefa3a625d4b
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

171

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

vidar

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-08-12 10:52:56 UTC

Tags:

stealer stealc vidar golang

Link:

https://app.any.run/tasks/ccb7bdbb-4bce-48e4-b23f-523394f69af5

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

Vidar

Link:

https://www.capesandbox.com/analysis/80730/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Connection attempt

DNS request

Behavior that indicates a threat

Sending a custom TCP request

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context anti-vm golang masquerade signed stealer

Link:

https://www.filescan.io/uploads/6a7c495bb513760257ee447d/reports/2630df1f-54af-463a-877c-146c9944d597/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/4fa823c4439a01bd37c1184ba6e8d694cdef5dd77c074cbbadb2b9da0f8d4aa8

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-08-12T06:04:00Z UTC

Last seen:

2026-08-14T03:25:00Z UTC

Hits:

~1000

Link:

https://opentip.kaspersky.com/4fa823c4439a01bd37c1184ba6e8d694cdef5dd77c074cbbadb2b9da0f8d4aa8/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/cf98e62f-1dde-4fb5-9ba3-fe86d2edff29

Score:

87%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/4fa823c4439a01bd37c1184ba6e8d694cdef5dd77c074cbbadb2b9da0f8d4aa8

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

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

Link:

https://app.malva.re/file/72bc2cd086ffc02895ba73b2cd814588

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4fa823c4439a01bd37c1184ba6e8d694cdef5dd77c074cbbadb2b9da0f8d4aa8/

Threat name:

Win64.Trojan.Malgent

Status:

Malicious

First seen:

2026-08-12 10:22:19 UTC

File Type:

PE+ (Exe)

AV detection:

11 of 24 (45.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=j6uchrcdtia32n6bdbf2n2gwstg66xoxpqduzo5nwk45ud4njkua._file

Verdict:

malicious

Label(s):

Vidar

Link:

https://reports.threatray.com/9efe2fff-9d73-4ede-889e-1f3c48fb364f

Result

Malware family:

n/a

Score:

5/10

Tags:

n/a

Link:

https://tria.ge/reports/260812-medvgsen9x/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of NtSetInformationThreadHideFromDebugger

Unpacked files

SH256 hash:

4fa823c4439a01bd37c1184ba6e8d694cdef5dd77c074cbbadb2b9da0f8d4aa8

MD5 hash:

72bc2cd086ffc02895ba73b2cd814588

SHA1 hash:

b93550fbce182cce074924decdb90156f9e0b132

Link:

https://www.unpac.me/results/33385e30-a48f-4ce6-84d5-72915445beac/

Malware family:

Vidar

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/4fa823c4439a/report/overview.html

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/4fa823c4439a01bd37c1184ba6e8d694cdef5dd77c074cbbadb2b9da0f8d4aa8

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

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:	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:	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:	Vidar Create hunting rule
Author:	kevoreilly
Description:	Vidar Payload

File information

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

Cape

https://www.capesandbox.com/analysis/80730/

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