MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6c2a5383814d42e4e8fe5194093a903b26720a9f1cbbdc7858702f3c913750a. 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: 11

Intelligence 11 IOCs YARA 22 File information Comments

SHA256 hash:	a6c2a5383814d42e4e8fe5194093a903b26720a9f1cbbdc7858702f3c913750a
SHA3-384 hash:	293c281ec0d9abb12ebc93901229e2a53924aab46728718098f9fc899d8fcd774761e1287e23e632e05e6bd4b8853d58
SHA1 hash:	910b0f472542cf41cc025fd40ea2382f57ee2328
MD5 hash:	7ff7a5fc37d5ec7cf6d9a302fef16935
humanhash:	dakota-fillet-burger-green
File name:	file
Download:	download sample
Signature	Vidar Create hunting rule
File size:	5'697'904 bytes
First seen:	2026-08-12 11:57:56 UTC
Last seen:	2026-08-12 16:12:17 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	d42595b695fc008ef2c56aabd8efd68e (1'397 x Vidar, 331 x RemusStealer, 134 x Stealc)
ssdeep	49152:ACZyDRI2F4RsiH4lJrbG8YnjuolaiwL3PHuIwsNHRkF8PWJJ/D:AhV4OQkr/eiPk
TLSH	T180467D17BE9549F9C09AE73588B7121A7A30BC4D8B3133D32E60AEB82E317D16E75744
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:	b dropped-by-gcleaner exe PMIX0.file signed vidar

Code Signing Certificate

Organisation:	kozsawe.fun
Issuer:	kozsawe.fun
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-08-12T11:55:02Z
Valid to:	2027-08-12T11:55:02Z
Serial number:	4f634dc8c08deb09
Thumbprint Algorithm:	SHA256
Thumbprint:	7200da21a9eff6ea4d9204b73480fb7027690e9d18da58dc589a72d227a2c70b
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Bitsight

url: http://91.92.242.236/service

Intelligence

File Origin

# of uploads :

# of downloads :

169

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

vidar

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-08-12 12:09:32 UTC

Tags:

stealer stealc vidar golang

Link:

https://app.any.run/tasks/592efbd6-4cb2-4cad-a425-389fbfeef838

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/80737/

Result

Verdict:

Clean

Maliciousness:

Behaviour

Сreating synchronization primitives

DNS request

Connection attempt

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 signed

Link:

https://www.filescan.io/uploads/6a7c5fe1bb21eee86aa9a7c5/reports/58079d1d-def1-4867-81f2-41e305f73062/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/a6c2a5383814d42e4e8fe5194093a903b26720a9f1cbbdc7858702f3c913750a

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-08-12T10:05:00Z UTC

Last seen:

2026-08-13T12:39:00Z UTC

Hits:

~1000

Link:

https://opentip.kaspersky.com/a6c2a5383814d42e4e8fe5194093a903b26720a9f1cbbdc7858702f3c913750a/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/1f0095d6-c888-47a2-ba2a-8dec12bd0f0e

Score:

89%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/a6c2a5383814d42e4e8fe5194093a903b26720a9f1cbbdc7858702f3c913750a

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

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

Link:

https://app.malva.re/file/7ff7a5fc37d5ec7cf6d9a302fef16935

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a6c2a5383814d42e4e8fe5194093a903b26720a9f1cbbdc7858702f3c913750a/

Threat name:

Win64.Trojan.Egairtigado

Status:

Malicious

First seen:

2026-08-12 12:10:12 UTC

File Type:

PE+ (Exe)

AV detection:

13 of 23 (56.52%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=u3bkkobyctkc4tup4umube5jaozgoifj6hf33r4fq4bphsitoufa._file

Verdict:

malicious

Label(s):

Vidar

Link:

https://reports.threatray.com/1b4bd9f6-59c8-4c6f-aeec-52d70f454115

Result

Malware family:

vidar

Score:

10/10

Tags:

family:vidar botnet:6b32989820461c8ba2bd87be20243059 stealer

Link:

https://tria.ge/reports/260812-n5cwjswdrh/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of NtSetInformationThreadHideFromDebugger

Family: Vidar

Malware Config

C2 Extraction:

https://telegram.me/j0tt0s
https://steamcommunity.com/profiles/76561198660175584

Unpacked files

SH256 hash:

a6c2a5383814d42e4e8fe5194093a903b26720a9f1cbbdc7858702f3c913750a

MD5 hash:

7ff7a5fc37d5ec7cf6d9a302fef16935

SHA1 hash:

910b0f472542cf41cc025fd40ea2382f57ee2328

Link:

https://www.unpac.me/results/bc2463e5-cff9-44d7-a706-b8bfaba10fc2/

Malware family:

Vidar

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/a6c2a5383814/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/a6c2a5383814d42e4e8fe5194093a903b26720a9f1cbbdc7858702f3c913750a

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:	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

File information

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

Web download

Vidar

exe a6c2a5383814d42e4e8fe5194093a903b26720a9f1cbbdc7858702f3c913750a

(this sample)

Dropped by

Gcleaner

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/80737/

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