MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6579f2dfd5a6af4abf003fcaf0a58e20f094995c28aa4c4ceb387b1249df226. 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 27 File information Comments

SHA256 hash:	a6579f2dfd5a6af4abf003fcaf0a58e20f094995c28aa4c4ceb387b1249df226
SHA3-384 hash:	147e4b4e49894b125d56e652562afc5c6e3fca3f3536e97a0f48e2dc4ff2e455275e7d63549927395076c0854eded0b6
SHA1 hash:	1b860133ba101bc1e7030c3a16ef6fe27c6996f2
MD5 hash:	76837b2b28ddab3e1c6619bc9e6d5746
humanhash:	lion-robin-west-chicken
File name:	Diost-eBootV2.exe
Download:	download sample
Signature	Vidar Create hunting rule
File size:	6'707'592 bytes
First seen:	2026-10-17 14:05:53 UTC
Last seen:	Never
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	d42595b695fc008ef2c56aabd8efd68e (1'450 x Vidar, 343 x RemusStealer, 134 x Stealc)
ssdeep	49152:3lUW2sb0MqXnxXOUV6GAiRanF31vtC7Xy4q2E35vH3wiAMD7:3e3xv66gnZ5o7XDERAg
TLSH	T131666A277E8949A4C46AE634C57762527621FC4E8B3037E71E90BB782EB07C19E39F44
TrID	27.0% (.EXE) Win64 Executable (generic) (6522/11/2) 20.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 18.6% (.EXE) Win32 Executable (generic) (4504/4/1) 8.5% (.ICL) Windows Icons Library (generic) (2059/9) 8.4% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
Reporter	AmadeyHunter
Tags:	exe signed stealer vidar VidarStealer

Code Signing Certificate

Organisation:	Aurora Circuit
Issuer:	Aurora Circuit
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-10-10T13:13:28Z
Valid to:	2027-10-17T13:13:28Z
Serial number:	059d91bdf16e274a8b939b4e5214af09
Thumbprint Algorithm:	SHA256
Thumbprint:	1f4d3226a04d18f335cb524cd9116ca6f332b221589d880ad604014960455a28
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

205

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-10-17 14:15:51 UTC

Tags:

attachments attc-unc evasion

Link:

https://app.any.run/tasks/99ea1ef2-ff55-48f6-9ec3-95bf5b3fa520

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/92386/

Detection(s):

SecuriteInfo.com.FileRepMalware.71133738.UNOFFICIAL

Verdict:

Malicious

Score:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ad380e26f551121ba16b60e

Tags:

injection lien sage hype

Result

Verdict:

Clean

Maliciousness:

Behaviour

Creating synchronization primitives

Connection attempt

Sending a custom TCP request

Launching a service

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm golang invalid-signature self-signed-cert signed

Link:

https://www.filescan.io/uploads/6ad380df2185cd1b5115380b/reports/89fd6d22-973e-48e0-8d0d-d20dd7e0824b/overview

Verdict:

Malicious

Labled as:

WinGo/GenKryptik.HUVO trojan

Link:

https://www.hybrid-analysis.com/sample/a6579f2dfd5a6af4abf003fcaf0a58e20f094995c28aa4c4ceb387b1249df226

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-10-17T12:16:00Z UTC

Last seen:

2026-10-18T17:56:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/a6579f2dfd5a6af4abf003fcaf0a58e20f094995c28aa4c4ceb387b1249df226/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/08f0bc5c-9c60-48c9-833d-48ec2e23931c

Score:

77%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/a6579f2dfd5a6af4abf003fcaf0a58e20f094995c28aa4c4ceb387b1249df226

Verdict:

Go Loader (Factory-v3)

YARA:

5 match(es)

Tags:

Executable Go Loader (Factory-v3) PE (Portable Executable) PE File Layout Stealer Loader T1027 T1055 Win 64 Exe x64

Link:

https://app.malva.re/file/76837b2b28ddab3e1c6619bc9e6d5746

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a6579f2dfd5a6af4abf003fcaf0a58e20f094995c28aa4c4ceb387b1249df226/

Threat name:

Win64.Spyware.Vidar

Status:

Suspicious

First seen:

2026-10-17 14:07:07 UTC

File Type:

PE+ (Exe)

AV detection:

11 of 24 (45.83%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=uzlz6lp5ljvpjk7qap6k6csy4ihqssmvykfkjrgowod3cje56ita._file

Verdict:

malicious

Label(s):

Vidar

Link:

https://reports.threatray.com/010a6999-925b-441e-8214-784945dea8af

Result

Malware family:

n/a

Score:

3/10

Tags:

discovery

Link:

https://tria.ge/reports/261017-rej4qagy9s/

Behaviour

Suspicious behavior: EnumeratesProcesses

Reads the TCP/IP host and domain name from the registry

Unpacked files

SH256 hash:

a6579f2dfd5a6af4abf003fcaf0a58e20f094995c28aa4c4ceb387b1249df226

MD5 hash:

76837b2b28ddab3e1c6619bc9e6d5746

SHA1 hash:

1b860133ba101bc1e7030c3a16ef6fe27c6996f2

Link:

https://www.unpac.me/results/5513ed0b-cb26-4935-a370-2c9c880ed463/

Malware family:

Vidar

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/a6579f2dfd5a/report/overview.html

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

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:	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:	SUSPICIOUS_Potential_DDR Create hunting rule
Author:	NyxIndius
Description:	Detects PE files referencing web services potentially used as dead drop resolvers, with network capability correlation for single-indicator cases

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:	WIN_Malware_Fantom_ForgeAuto_98e6f354_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Fantom (pe, etat extrait)

Rule name:	WIN_Malware_Unknown_ForgeAuto_30f84f37 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

File information

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

Web download

Vidar

exe a6579f2dfd5a6af4abf003fcaf0a58e20f094995c28aa4c4ceb387b1249df226

(this sample)

Link

https://www.youtube.com:443/post/UgkxIjKkG-Iz77P2Kh8z8QgdU2UvF18uQWAy

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/92386/

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