MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3800a41b441e60803ac9ee6f700555619888b0b7a882ef557325f2b6b7843b2d. 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 26 File information Comments

SHA256 hash:	3800a41b441e60803ac9ee6f700555619888b0b7a882ef557325f2b6b7843b2d
SHA3-384 hash:	df304af6b4654d6b9d7c42bf4f1bb972fbf120129de8318f8189c70ac96f177e5cb1356760b206ce6eb9144cd8810ef3
SHA1 hash:	d12f0f5c10536e8ddb74a7dcc5422c32e4639384
MD5 hash:	3064c11606319b47a0e30edd4cac21e3
humanhash:	eleven-diet-may-earth
File name:	3800a41b441e60803ac9ee6f700555619888b0b7a882ef557325f2b6b7843b2d.exe
Download:	download sample
Signature	Vidar Create hunting rule
File size:	6'899'048 bytes
First seen:	2026-10-09 00:58:56 UTC
Last seen:	Never
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	d42595b695fc008ef2c56aabd8efd68e (1'438 x Vidar, 338 x RemusStealer, 134 x Stealc)
ssdeep	24576:FUUi3UOPwBqpMyHFqMPypAbVCOWS1qegyHWw37xiIqFOz1:FniEOPcqpPHsMPy1w3Mw
TLSH	T15466C85871C410EDDA8E837608F45DBE27B21DBF1613A68A0799BAE12F13BD65F20D4C
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	Kejult
Tags:	exe signed stealer vidar

Code Signing Certificate

Organisation:	Apex Wave
Issuer:	Apex Wave
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-10-01T18:51:09Z
Valid to:	2027-10-08T18:51:09Z
Serial number:	91880d98a29cf4c1fe761fd44b8a40e2
Thumbprint Algorithm:	SHA256
Thumbprint:	a89164de265e768ec3665385f40a9965c2c70f4c1472189099f2eaab2dbf4d25
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

249

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

vidar

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-10-09 01:03:55 UTC

Tags:

telegram stealer vidar evasion

Link:

https://app.any.run/tasks/e7a89bb3-4e6c-4e44-977b-351c47ea0b69

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/91198/

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ad08578f4e17c78f715937c

Tags:

injection vmdetect obfusc virus

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

DNS request

Connection attempt

Behavior that indicates a threat

Sending a custom TCP request

Sending an HTTP GET request

Connection attempt to an infection source

Query of malicious DNS domain

Sending a TCP request to an infection source

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

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

Link:

https://www.filescan.io/uploads/6ac83c61dd0e5f0fe89bd57f/reports/0a08ba0b-42e1-42b9-a186-c2da6b1dfb59/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/3800a41b441e60803ac9ee6f700555619888b0b7a882ef557325f2b6b7843b2d

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-10-08T22:38:00Z UTC

Last seen:

2026-10-10T18:53:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/3800a41b441e60803ac9ee6f700555619888b0b7a882ef557325f2b6b7843b2d/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/e0ed25ed-fed2-4591-ab4d-6f4612d4206e

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/3800a41b441e60803ac9ee6f700555619888b0b7a882ef557325f2b6b7843b2d

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/3064c11606319b47a0e30edd4cac21e3

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/3800a41b441e60803ac9ee6f700555619888b0b7a882ef557325f2b6b7843b2d/

Threat name:

Win64.Trojan.VidarStealer

Status:

Malicious

First seen:

2026-10-09 00:59:31 UTC

File Type:

PE+ (Exe)

AV detection:

13 of 24 (54.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=haakig2edzqiaowj5zxxabkvmgmirmfxvcbo6vltexzlnn4ehmwq._file

Verdict:

malicious

Label(s):

Vidar

Link:

https://reports.threatray.com/a298ad13-4d90-4d60-9e63-4215d3c665ce

Result

Malware family:

vidar

Score:

10/10

Tags:

family:vidar botnet:18094918b35ccec7caaf0b129e6d0490 defense_evasion discovery stealer

Link:

https://tria.ge/reports/261009-bb663sgx5x/

Behaviour

Enumerates system info in registry

Suspicious behavior: EnumeratesProcesses

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

Checks for VirtualBox DLLs, possible anti-VM trick

Checks system information in the registry

Checks BIOS information in registry

Looks for VMWare Tools registry key

Enumerates VirtualBox registry keys

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Looks for VirtualBox Guest Additions in registry

Family: Vidar

Malware Config

C2 Extraction:

https://t.me/bj00tyr
https://steamcommunity.com/profiles/76561198630398488

Unpacked files

SH256 hash:

3800a41b441e60803ac9ee6f700555619888b0b7a882ef557325f2b6b7843b2d

MD5 hash:

3064c11606319b47a0e30edd4cac21e3

SHA1 hash:

d12f0f5c10536e8ddb74a7dcc5422c32e4639384

Link:

https://www.unpac.me/results/4438a661-bb42-4177-a71c-a810b587737f/

Malware family:

Vidar

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/3800a41b441e/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/3800a41b441e60803ac9ee6f700555619888b0b7a882ef557325f2b6b7843b2d

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

Rule name:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

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 3800a41b441e60803ac9ee6f700555619888b0b7a882ef557325f2b6b7843b2d

(this sample)

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/91198/

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