MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37ddd1a7b72fdb4986d966157ac085035b32d8cc3f84edef61808dec7158e12f. 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 32 File information Comments

SHA256 hash:	37ddd1a7b72fdb4986d966157ac085035b32d8cc3f84edef61808dec7158e12f
SHA3-384 hash:	f8e287af8563baae70a0551a48c79ab7fc74064cb2971f7f239a52ebc69db4a8a3beeab8c3ae0c3cbaadb64debac8ace
SHA1 hash:	25ee7017276026771e44f637d0e61d963c9869fb
MD5 hash:	a32ce3219397af53d87f77ca3b918182
humanhash:	music-bacon-shade-island
File name:	37ddd1a7b72fdb4986d966157ac085035b32d8cc3f84edef61808dec7158e12f.bin
Download:	download sample
Signature	Vidar Create hunting rule
File size:	4'330'776 bytes
First seen:	2026-10-17 03:22:18 UTC
Last seen:	Never
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	d8b31f8c03e0c76ff245ed05a15ffe6c (419 x Vidar, 15 x RemusStealer, 4 x Stealc)
ssdeep	49152:JOUxgA0DVWIyO1kCjZz4fgxqNGGGD8Z4oYTX6DpAtw9PcgGNvzwam47:JOIlMjZzpIIGGoZTgYAtw9Pc7p0y7
TLSH	T12E168C07FE9119A5C499A3328D764202B76CFC0E8B3263D71E91767A3F327D158B9B09
TrID	45.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 18.0% (.EXE) Win64 Executable (generic) (6522/11/2) 13.9% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.6% (.ICL) Windows Icons Library (generic) (2059/9) 5.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
Reporter	Anonymous
Tags:	exe signed vidar

Code Signing Certificate

Organisation:	colbiwen.ag
Issuer:	colbiwen.ag
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-07-22T20:12:50Z
Valid to:	2027-07-22T20:12:50Z
Serial number:	536362c6c4325102
Thumbprint Algorithm:	SHA256
Thumbprint:	c3f2031083c0dbc52f73801a837b673e319888fbd8ad6c57fd74488eb121f9c3
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

224

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

vidar

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-10-17 03:24:22 UTC

Tags:

stealer vidar telegram golang

Link:

https://app.any.run/tasks/7a406175-ab57-480a-9c1f-6a3289909e13

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/92330/

Detection(s):

SecuriteInfo.com.Variant.Dropper.672.24426829.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ad2e9f2f4e17c78f7163494

Tags:

injection obfusc virus

Result

Verdict:

Clean

Maliciousness:

Behaviour

Launching the default Windows debugger (dwwin.exe)

Sending a custom TCP request

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

adaptive-context anti-debug anti-vm config-extracted crypto dropper goflateloader goflateloader golang loader masquerade mingw overlay packed signed vidar vidar

Link:

https://www.filescan.io/uploads/6ad2ea2269508622d2c7df52/reports/f709108e-b0ab-445b-b594-9b179132ff8e/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/37ddd1a7b72fdb4986d966157ac085035b32d8cc3f84edef61808dec7158e12f

Verdict:

Malicious

File Type:

dll x64

First seen:

2026-07-22T21:08:00Z UTC

Last seen:

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

Hits:

~100

Link:

https://opentip.kaspersky.com/37ddd1a7b72fdb4986d966157ac085035b32d8cc3f84edef61808dec7158e12f/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/ed93c20d-b49f-41ae-af1a-2b0051cac318

Score:

81%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/37ddd1a7b72fdb4986d966157ac085035b32d8cc3f84edef61808dec7158e12f

Verdict:

Go Loader (Factory-v3)

YARA:

6 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/a32ce3219397af53d87f77ca3b918182

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/37ddd1a7b72fdb4986d966157ac085035b32d8cc3f84edef61808dec7158e12f/

Threat name:

Win64.Trojan.AdvML

Status:

Malicious

First seen:

2026-07-23 05:15:52 UTC

File Type:

PE+ (Dll)

AV detection:

21 of 36 (58.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=g7o5dj5xf7nutbwzmykxvqefanntfwgmh6co333bqcg6y4ky4exq._file

Verdict:

malicious

Label(s):

Vidar

Link:

https://reports.threatray.com/89cdf00f-7d66-4706-9ce2-d8dc38584809

Result

Malware family:

vidar

Score:

10/10

Tags:

family:vidar botnet:838c4dd6b944dc1a1da85b578027f60a defense_evasion discovery stealer

Link:

https://tria.ge/reports/261017-dxkw3sgy4j/

Behaviour

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of NtSetInformationThreadHideFromDebugger

Badlisted process makes network request

Family: Vidar

Malware Config

C2 Extraction:

https://178.104.137.78
https://t.me/np33yk
https://steamcommunity.com/profiles/76561198671804195

Unpacked files

SH256 hash:

37ddd1a7b72fdb4986d966157ac085035b32d8cc3f84edef61808dec7158e12f

MD5 hash:

a32ce3219397af53d87f77ca3b918182

SHA1 hash:

25ee7017276026771e44f637d0e61d963c9869fb

Link:

https://www.unpac.me/results/c3a47506-98be-4ae7-8648-f0650d914995/

Malware family:

Vidar

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/37ddd1a7b72f/report/overview.html

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

Threat name:

Malicious File

Score:

0.71

Link:

https://yomi.yoroi.company/submissions/37ddd1a7b72fdb4986d966157ac085035b32d8cc3f84edef61808dec7158e12f

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:	FreddyBearDropper Create hunting rule
Author:	Dwarozh Hoshiar
Description:	Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

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_detect_tls_callbacks Create hunting rule

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:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

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:	TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:	https://cyfare.net/

Rule name:	Windows_Trojan_Vidar_57ae970e Create hunting rule
Author:	Elastic Security

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)

Rule name:	WIN_Malware_Unknown_ForgeAuto_37b4704b 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.

Malpedia

https://malpedia.caad.fkie.fraunhofer.de/details/win.vidar

Cape

https://www.capesandbox.com/analysis/92330/

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