MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d857cfbf3dd631c57c8334f813e5afedeeecc2931e8e145c001bc8403d27f6af. 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 25 File information Comments

SHA256 hash:	d857cfbf3dd631c57c8334f813e5afedeeecc2931e8e145c001bc8403d27f6af
SHA3-384 hash:	bbc88fced10159d37557812aebf83faf17f049fa2fb5585a87e2d9461b4b20efb3e9424a9201efa0ac90c8eb6b62bfb4
SHA1 hash:	088417f588016f4a5bc5e30cf72ea7c1447cfb9a
MD5 hash:	620957954d1216f237c61ba8f838cf93
humanhash:	timing-may-minnesota-spaghetti
File name:	S_t_U_ [U_D].exe
Download:	download sample
Signature	Vidar Create hunting rule
File size:	6'489'536 bytes
First seen:	2026-09-23 23:09:06 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	4f2f006e2ecf7172ad368f8289dc96c1 (184 x SalatStealer, 64 x Vidar, 46 x RemusStealer)
ssdeep	49152:JMZtn0hRsvEz3paHik2FltD6XMPFxq86n/3tG+VyLiTdem:Geh6W3AoDTnidGMnt
TLSH	T1F1667C133DA545A8C4A9EB34C87752927334BC89CB3177E36A60A3B82E71BD19D7DB04
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 vidar

Code Signing Certificate

Organisation:	Sterling Beacon Holdings
Issuer:	Sterling Beacon Holdings
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-09-16T11:50:11Z
Valid to:	2027-09-23T11:50:11Z
Serial number:	0cb9106697dce0af1a41d81b710e76b3
Thumbprint Algorithm:	SHA256
Thumbprint:	9fb5bacde068e2aa6fb5919324e257d6f13094efaeb565912cefbb2bea6c7cd3
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

183

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

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

Verdict:

Malicious activity

Analysis date:

2026-09-23 13:56:16 UTC

Tags:

fingerprinting

Link:

https://app.any.run/tasks/674ae872-7d61-4ecd-b9d6-d435f817a468

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/88747/

Detection(s):

SecuriteInfo.com.Win64.Evo-gen.21214653.UNOFFICIAL

Result

Verdict:

Clean

Maliciousness:

Behaviour

Сreating synchronization primitives

Connection attempt

Sending a custom TCP request

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

crypto golang invalid-signature self-signed-cert signed

Link:

https://www.filescan.io/uploads/6ab45c335a3a441eed9cd364/reports/694bae02-9f34-4f15-bc92-2ab6e496971e/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_60%

Link:

https://www.hybrid-analysis.com/sample/d857cfbf3dd631c57c8334f813e5afedeeecc2931e8e145c001bc8403d27f6af

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-09-23T17:29:00Z UTC

Last seen:

2026-09-25T14:15:00Z UTC

Hits:

~1000

Link:

https://opentip.kaspersky.com/d857cfbf3dd631c57c8334f813e5afedeeecc2931e8e145c001bc8403d27f6af/results?tab=lookup

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/309e9374-82c2-467a-87d9-1c8bb3db1eaa

Score:

38%

Verdict:

Susipicious

File Type:

Link:

https://malprob.io/report/d857cfbf3dd631c57c8334f813e5afedeeecc2931e8e145c001bc8403d27f6af

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

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

Link:

https://app.malva.re/file/620957954d1216f237c61ba8f838cf93

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/d857cfbf3dd631c57c8334f813e5afedeeecc2931e8e145c001bc8403d27f6af/

Threat name:

Win64.Trojan.Egairtigado

Status:

Malicious

First seen:

2026-09-23 22:11:28 UTC

File Type:

PE+ (Exe)

AV detection:

23 of 38 (60.53%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=3bl47pz52yy4k7edgt4bhznp5xxozqutd2hbixaadpeeapjh62xq._file

Verdict:

malicious

Label(s):

Vidar

Link:

https://reports.threatray.com/e027cb7d-c7ad-46a6-8f46-6c2dd337f421

Result

Malware family:

vidar

Score:

10/10

Tags:

family:vidar botnet:5f46c8dc81d67ec1b2f38c41e0f516e9 defense_evasion stealer

Link:

https://tria.ge/reports/260923-249qsaww8j/

Behaviour

Enumerates system info in registry

Suspicious behavior: EnumeratesProcesses

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://172.238.110.27
https://telegram.me/nts33p
https://community.fandom.com/wikia.php?controller=UserProfile&method=getUserData&format=json&userId=64140772
https://steamcommunity.com/profiles/76561198639924729

Unpacked files

SH256 hash:

d857cfbf3dd631c57c8334f813e5afedeeecc2931e8e145c001bc8403d27f6af

MD5 hash:

620957954d1216f237c61ba8f838cf93

SHA1 hash:

088417f588016f4a5bc5e30cf72ea7c1447cfb9a

Link:

https://www.unpac.me/results/c0b12f3e-f3b0-485c-aa22-3ea06d597540/

Malware family:

Vidar

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/d857cfbf3dd6/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/d857cfbf3dd631c57c8334f813e5afedeeecc2931e8e145c001bc8403d27f6af

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:	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

File information

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

Web download

Vidar

exe d857cfbf3dd631c57c8334f813e5afedeeecc2931e8e145c001bc8403d27f6af

(this sample)

Link

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

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/88747/

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