MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2287ade165ab2955754edf883cd1715ea952eaf8ac0f870cb9334b9d4c4eb310. 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: 12

Intelligence 12 IOCs YARA 22 File information Comments

SHA256 hash:	2287ade165ab2955754edf883cd1715ea952eaf8ac0f870cb9334b9d4c4eb310
SHA3-384 hash:	70cdade9abf929102780b762a31c32421551e8d1e8adbd6744d2d7b036404a98676b79ec8835ff8105b82571406275a4
SHA1 hash:	8b56fc36cc3e83a8d76e13eca207bb3d7e8dac5d
MD5 hash:	512acdf34583d5d0e4304c4e45b82e73
humanhash:	hawaii-pennsylvania-september-yellow
File name:	2287ade165ab2955754edf883cd1715ea952eaf8ac0f870cb9334b9d4c4eb310.bin
Download:	download sample
Signature	Vidar Create hunting rule
File size:	15'900'024 bytes
First seen:	2026-09-01 18:05:01 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	d42595b695fc008ef2c56aabd8efd68e (1'229 x Vidar, 327 x RemusStealer, 134 x Stealc)
ssdeep	98304:4QG0GYftQC7wuQNO/QPcTrlWi3dW+s1l1jNur9jSVqD6U+d:4Vo2SwuQcoPcTrki3dW+s1lyZjCFd
TLSH	T1A1F65A077B8A01F4D59ADA3580BB6721BB39BC0CCB3437A72E5061B42F653D2AE75B44
TrID	27.0% (.EXE) Win64 Executable (generic) (6522/11/2) 20.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 18.6% (.EXE) Win32 Executable (generic) (4504/4/1) 8.5% (.ICL) Windows Icons Library (generic) (2059/9) 8.4% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
Reporter	Anonymous
Tags:	exe signed vidar

Code Signing Certificate

Organisation:	Cobalt Forge
Issuer:	Cobalt Forge
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-08-25T10:57:58Z
Valid to:	2027-09-01T10:57:58Z
Serial number:	e78d4f5f70ff4462a2860c115eb63045
Thumbprint Algorithm:	SHA256
Thumbprint:	cb18959e3eec21d2f80b8764d5e0cefd973fd39bc9755959e660a336e52e1095
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

172

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

exe

Verdict:

Suspicious activity

Analysis date:

2026-09-01 18:08:36 UTC

Tags:

evasion

Link:

https://app.any.run/tasks/f1931127-5230-4552-9a18-e251d14bdfc0

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/83593/

Detection(s):

SecuriteInfo.com.Win64.Evo-gen.88583634.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Connection attempt

Sending a custom TCP request

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

golang invalid-signature masquerade self-signed-cert signed

Link:

https://www.filescan.io/uploads/6a9713e4c54c10829575258b/reports/0ad912f1-f9d9-4029-9a8f-b122cc4e124c/overview

Verdict:

Malicious

Labled as:

Trojan_Win32_Wacatac_B_ml

Link:

https://www.hybrid-analysis.com/sample/2287ade165ab2955754edf883cd1715ea952eaf8ac0f870cb9334b9d4c4eb310

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-09-01T13:11:00Z UTC

Last seen:

2026-09-01T13:25:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/2287ade165ab2955754edf883cd1715ea952eaf8ac0f870cb9334b9d4c4eb310/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/764bf35c-ddbe-4f84-8561-13b4a9bd5adc

Score:

36%

Verdict:

Susipicious

File Type:

Link:

https://malprob.io/report/2287ade165ab2955754edf883cd1715ea952eaf8ac0f870cb9334b9d4c4eb310

Verdict:

Vidar

YARA:

5 match(es)

Tags:

Executable Go Loader (Factory-v3) PE (Portable Executable) PE File Layout T1027 T1055 Vidar Win 64 Exe x64

Link:

https://app.malva.re/file/512acdf34583d5d0e4304c4e45b82e73

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/2287ade165ab2955754edf883cd1715ea952eaf8ac0f870cb9334b9d4c4eb310/

Threat name:

Win64.Trojan.Generic

Status:

Suspicious

First seen:

2026-09-01 18:05:53 UTC

File Type:

PE+ (Exe)

AV detection:

6 of 36 (16.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ekd23ylfvmuvk5ko36edzulrl2uvf2xyvqhyodfzgnfz2tcowmia._file

Verdict:

malicious

Label(s):

Vidar

Link:

https://reports.threatray.com/abbb8e32-7c86-4308-8312-f64cdd05c06d

Result

Malware family:

n/a

Score:

9/10

Tags:

defense_evasion

Link:

https://tria.ge/reports/260901-wpcjvaysey/

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

Unpacked files

SH256 hash:

2287ade165ab2955754edf883cd1715ea952eaf8ac0f870cb9334b9d4c4eb310

MD5 hash:

512acdf34583d5d0e4304c4e45b82e73

SHA1 hash:

8b56fc36cc3e83a8d76e13eca207bb3d7e8dac5d

Link:

https://www.unpac.me/results/c3720d87-455c-4a89-981c-2ddfef45005d/

Malware family:

Vidar

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/2287ade165ab/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/2287ade165ab2955754edf883cd1715ea952eaf8ac0f870cb9334b9d4c4eb310

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:	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:	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA Create hunting rule
Author:	ditekSHen
Description:	Detects Windows executables referencing non-Windows User-Agents

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:	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.

Cape

https://www.capesandbox.com/analysis/83593/

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