MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b245f11b809777fea0b8ac29497a1e40bdeaeeb040676b1173f602ca7d7450fb. 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 29 File information Comments

SHA256 hash:	b245f11b809777fea0b8ac29497a1e40bdeaeeb040676b1173f602ca7d7450fb
SHA3-384 hash:	accf80260a29f73df68e1880e76cf3809f13a7c2eda707a889898df6b6813f5294ab2993e555955a8907eafedcf9bce9
SHA1 hash:	7a911ee991227d4868630a0569b0b4598ef9f60f
MD5 hash:	2f8c91a8274fe22abd54307c890b8790
humanhash:	march-virginia-glucose-violet
File name:	Sеt_Uр [UРD].exe
Download:	download sample
Signature	Vidar Create hunting rule
File size:	13'256'624 bytes
First seen:	2026-10-04 19:45:22 UTC
Last seen:	Never
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	c2d457ad8ac36fc9f18d45bffcd450c2 (74 x Vidar, 39 x RemusStealer, 24 x CobaltStrike)
ssdeep	49152:gO395x+dgF1fhP1b3hP9q2LVbh/E0tNYWqTHgSY8YDYFGfnC+PhXsjCoRQTRzNqb:5r9rDtWWMB/
TLSH	T11FD6C647738810ECC987DBB544B0597912B13CEE5432BB4A4ED5BE902F1A7996FACF08
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	AmadeyHunter
Tags:	exe signed stealer vidar VidarStealer

Code Signing Certificate

Organisation:	Bright Nexus Ventures
Issuer:	Bright Nexus Ventures
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-09-27T17:39:39Z
Valid to:	2027-10-04T17:39:39Z
Serial number:	0a795214d5011adc677a537ef7e5f2c4
Thumbprint Algorithm:	SHA256
Thumbprint:	29ed367a7d35da3748aef405b3aa16fc300a6c996b821a6237f0541832e1dbd5
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

254

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-10-04 19:53:20 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/c63e87b1-44df-45dd-b3d1-a5fa1d32a615

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/90644/

Detection(s):

SecuriteInfo.com.Win64.Evo-gen.64118234.UNOFFICIAL

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6acf54cff4e17c78f715058c

Tags:

injection vmdetect obfusc virus

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Connection attempt

Sending a custom TCP request

DNS request

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

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

Link:

https://www.filescan.io/uploads/6ac2ad0622b99e170d1cf413/reports/7130ac49-145b-4cd3-af14-decae69a6eb7/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_70%

Link:

https://www.hybrid-analysis.com/sample/b245f11b809777fea0b8ac29497a1e40bdeaeeb040676b1173f602ca7d7450fb

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-10-04T17:39:00Z UTC

Last seen:

2026-10-05T21:28:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/b245f11b809777fea0b8ac29497a1e40bdeaeeb040676b1173f602ca7d7450fb/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/98628bea-a169-4471-93ab-d95f41eb7374

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/b245f11b809777fea0b8ac29497a1e40bdeaeeb040676b1173f602ca7d7450fb

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

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

Link:

https://app.malva.re/file/2f8c91a8274fe22abd54307c890b8790

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b245f11b809777fea0b8ac29497a1e40bdeaeeb040676b1173f602ca7d7450fb/

Threat name:

Win64.Packed.Generic

Status:

Suspicious

First seen:

2026-10-04 19:48:41 UTC

File Type:

PE+ (Exe)

AV detection:

19 of 38 (50.00%)

Threat level:

1/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wjc7cg4as5375ifyvquus6q6ic66v3vqibtwwelt6ybmu7lukd5q._file

Verdict:

malicious

Label(s):

Vidar

Link:

https://reports.threatray.com/2cc4aab9-7fe1-4010-8566-28a133d268a8

Result

Malware family:

vidar

Score:

10/10

Tags:

family:vidar botnet:a745451706dfc0e1370cc388b852f85d defense_evasion discovery stealer

Link:

https://tria.ge/reports/261004-yg26mszv9p/

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://172.239.247.200
https://telegram.me/bj00tyr
https://steamcommunity.com/profiles/76561198630398488

Unpacked files

SH256 hash:

b245f11b809777fea0b8ac29497a1e40bdeaeeb040676b1173f602ca7d7450fb

MD5 hash:

2f8c91a8274fe22abd54307c890b8790

SHA1 hash:

7a911ee991227d4868630a0569b0b4598ef9f60f

Link:

https://www.unpac.me/results/f953b2e4-28ee-470f-b896-ffc59acdf5fa/

Malware family:

Vidar

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/b245f11b8097/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/b245f11b809777fea0b8ac29497a1e40bdeaeeb040676b1173f602ca7d7450fb

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:	ClamAV_Emotet_String_Aggregate Create hunting rule

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:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

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:	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 b245f11b809777fea0b8ac29497a1e40bdeaeeb040676b1173f602ca7d7450fb

(this sample)

Link

https://www.youtube.com:443/post/Ugkxv-NcjW198JNtEJxg3Hw5URntUh8jnk2l

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/90644/

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