MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aaa2e8a2ba631becd8c0430dfd42bb96b83c21948ce3c293f019b27c92b022d9. 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: 10

Intelligence 10 IOCs YARA 12 File information Comments

SHA256 hash:	aaa2e8a2ba631becd8c0430dfd42bb96b83c21948ce3c293f019b27c92b022d9
SHA3-384 hash:	806fb3d27dbc58aaf7e9343b564c860341f34b90be91e76a1210ae725211f618fdb70f3822c1030d0ad328d3b275b60a
SHA1 hash:	30b9bb00746c27a7f5ab8d6f06c3907bb588a2c6
MD5 hash:	218bc14cce5a93f6c848cba43f060c60
humanhash:	juliet-shade-avocado-zebra
File name:	file
Download:	download sample
Signature	Vidar Create hunting rule
File size:	568'832 bytes
First seen:	2026-10-05 18:11:28 UTC
Last seen:	2026-10-05 19:15:12 UTC
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	276e2c880ef6ec8b7e09cc179fa4ac62 (2 x Vidar)
ssdeep	12288:dQH9a1aHgPlAiVxDps+tjZoC0U0pdxq1QZjQ:dq9NHpiXNs+tqC0UmY1mQ
TLSH	T1C1C4C01BA39364FDC117C17192AB5372F573F8151320AAAF6B54CF312EA9C504BAEB24
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	Bitsight
Tags:	dropped-by-gcleaner exe U UNIQ.file vidar

Bitsight

url: http://91.92.242.236/service

Intelligence

File Origin

# of uploads :

# of downloads :

197

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

exe

Verdict:

No threats detected

Analysis date:

2026-10-05 18:26:41 UTC

Tags:

Link:

https://app.any.run/tasks/be18041e-6a81-4298-a1a7-01a3685a8caa

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/90778/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Creating a window

Restart of the analyzed sample

Connection attempt

DNS request

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:

adaptive-context anti-debug crypto mingw packed

Link:

https://www.filescan.io/uploads/6ac3e886aa8f8fc6388ac5a9/reports/bc0a76c4-e19f-4e67-968f-93b365edfff6/overview

Verdict:

Malicious

Labled as:

Win64/GenKryptik.HUKW trojan

Link:

https://www.hybrid-analysis.com/sample/aaa2e8a2ba631becd8c0430dfd42bb96b83c21948ce3c293f019b27c92b022d9

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/666e29e8-6dfb-4b37-bb39-03abacf9d79b

Score:

96%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/aaa2e8a2ba631becd8c0430dfd42bb96b83c21948ce3c293f019b27c92b022d9

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

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

Link:

https://app.malva.re/file/218bc14cce5a93f6c848cba43f060c60

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/aaa2e8a2ba631becd8c0430dfd42bb96b83c21948ce3c293f019b27c92b022d9/

Threat name:

Win64.Malware.Generic

Status:

Suspicious

First seen:

2026-10-05 18:12:17 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

12 of 36 (33.33%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=vkroriv2mmn6zwgaimg72qv3s24dyimurtr4fe7qdgzhzevqelmq._file

Verdict:

malicious

Label(s):

Vidar

Link:

https://reports.threatray.com/823ef1f2-26dd-4a14-8e0e-1e70829410e9

Result

Malware family:

vidar

Score:

10/10

Tags:

family:vidar botnet:d33d8053f50b3d5354426eb192b8c8ce discovery spyware stealer

Link:

https://tria.ge/reports/261005-ws9nrazbjh/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies data under HKEY_USERS

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Browser Information Discovery

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

System Time Discovery

Checks installed software on the system

Reads user/profile data of web browsers

Family: Vidar

Malware Config

C2 Extraction:

https://79.133.42.171
https://telegram.me/bj00tyr
https://steamcommunity.com/profiles/76561198630398488

Unpacked files

SH256 hash:

aaa2e8a2ba631becd8c0430dfd42bb96b83c21948ce3c293f019b27c92b022d9

MD5 hash:

218bc14cce5a93f6c848cba43f060c60

SHA1 hash:

30b9bb00746c27a7f5ab8d6f06c3907bb588a2c6

Link:

https://www.unpac.me/results/df4cebb9-1f41-48dd-ae15-299bde5f9221/

Malware family:

Vidar

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/aaa2e8a2ba63/report/overview.html

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

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:	Check_OutputDebugStringA_iat Create hunting rule

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

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

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

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	pe_no_import_table Create hunting rule
Description:	Detect pe file that no import table

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

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:	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:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information

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

Web download

Vidar

exe aaa2e8a2ba631becd8c0430dfd42bb96b83c21948ce3c293f019b27c92b022d9

(this sample)

Dropped by

Gcleaner

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/90778/

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