MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4347e6833ac49a304b32d75b16764ab8286e4ea98ee3a59ff95244f4ba11e4e. 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 20 File information Comments

SHA256 hash:	a4347e6833ac49a304b32d75b16764ab8286e4ea98ee3a59ff95244f4ba11e4e
SHA3-384 hash:	922ea29fa0295b5695261de8d5c6bc2d1ae6b1e86b86507b86b7b5c25caa4c8be801710a52e175c158ab13cfe4828448
SHA1 hash:	1f1d03c4f4053612ee2b12f43abdc17b5635359b
MD5 hash:	f792ca843a756c49a9735729c83f37ef
humanhash:	whiskey-winner-carbon-robin
File name:	file
Download:	download sample
Signature	Vidar Create hunting rule
File size:	7'113'728 bytes
First seen:	2026-03-17 22:48:54 UTC
Last seen:	2026-03-17 23:39:46 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	8b6f55fd88c63427ceef4b1373e85158 (8 x Vidar)
ssdeep	49152:C8aONqtYd6NWUkxL6NjKedKQSlZK7kzHcA43ISSOo6Ikn:S0P5Oo6I
TLSH	T12B66196B225D85A9CD2DB1FEC4528B30E4F7B1765B33C2E706AD03749B854C88F7A621
TrID	51.8% (.EXE) Win64 Executable (generic) (6522/11/2) 16.1% (.EXE) OS/2 Executable (generic) (2029/13) 15.9% (.EXE) Generic Win/DOS Executable (2002/3) 15.8% (.EXE) DOS Executable (generic) (2000/1) 0.2% (.VXD) VXD Driver (29/21)
Magika	pebin
Reporter	Bitsight
Tags:	dropped-by-amadey exe fbf543 vidar

Bitsight

url: http://45.88.105.142/1.exe

Intelligence

File Origin

# of uploads :

# of downloads :

182

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

vidar

ID:

File name:

_a4347e6833ac49a304b32d75b16764ab8286e4ea98ee3a59ff95244f4ba11e4e.exe

Verdict:

Malicious activity

Analysis date:

2026-03-17 22:50:48 UTC

Tags:

stealer stealc vidar delphi xor-url generic

Link:

https://app.any.run/tasks/2fcef06e-e0b4-4eef-8c78-4193f3369789

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/57850/

Detection(s):

SecuriteInfo.com.Win64.MalwareX-gen.11928652.UNOFFICIAL

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=69b9da7693b644ca466b23fd

Tags:

ransomware small virus

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Creating a window

Searching for synchronization primitives

DNS request

Connection attempt

Sending a custom TCP request

Sending an HTTP GET request

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context anti-debug embarcadero_delphi fingerprint keylogger packed

Link:

https://www.filescan.io/uploads/69b9da714ec2f522cc4d0fe7/reports/c0e39e52-2c5c-4fe3-a5db-033d75f5360e/overview

Verdict:

Malicious

Labled as:

HVM:TrojanDownloader/Lotok.ds

Link:

https://www.hybrid-analysis.com/sample/a4347e6833ac49a304b32d75b16764ab8286e4ea98ee3a59ff95244f4ba11e4e

Verdict:

Malicious

File Type:

exe x64

Detections:

Trojan-PSW.Win64.Vidar.kx Trojan-PSW.Vidar.HTTP.C&C Trojan.Win64.Agent.sb

Link:

https://opentip.kaspersky.com/a4347e6833ac49a304b32d75b16764ab8286e4ea98ee3a59ff95244f4ba11e4e/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/0cf3ed44-9229-4890-9a54-d4e13b1684f3

Score:

45%

Verdict:

Susipicious

File Type:

Link:

https://malprob.io/report/a4347e6833ac49a304b32d75b16764ab8286e4ea98ee3a59ff95244f4ba11e4e

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

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

Link:

https://app.malva.re/file/f792ca843a756c49a9735729c83f37ef

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a4347e6833ac49a304b32d75b16764ab8286e4ea98ee3a59ff95244f4ba11e4e/

Verdict:

Malicious

Threat:

Family.STEALC

Link:

https://tip.neiki.dev/file/a4347e6833ac49a304b32d75b16764ab8286e4ea98ee3a59ff95244f4ba11e4e

Threat name:

Win64.Spyware.Vidar

Status:

Suspicious

First seen:

2026-03-17 22:49:30 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

6 of 22 (27.27%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=uq2h42btvre2gbftfv23cz3evobinzhktdxduwp7suse6s5bdzha._file

Result

Malware family:

vidar

Score:

10/10

Tags:

family:vidar botnet:a93ec7551f3af6e42cc58fbd67f14197 stealer

Link:

https://tria.ge/reports/260317-2rvfbsgs6v/

Behaviour

Detects Vidar Stealer

Vidar

Vidar family

Malware Config

C2 Extraction:

https://telegram.me/mm8hyx
https://steamcommunity.com/profiles/76561198728266687

Unpacked files

SH256 hash:

a4347e6833ac49a304b32d75b16764ab8286e4ea98ee3a59ff95244f4ba11e4e

MD5 hash:

f792ca843a756c49a9735729c83f37ef

SHA1 hash:

1f1d03c4f4053612ee2b12f43abdc17b5635359b

Link:

https://www.unpac.me/results/6680b520-3258-47b5-9dd9-2efea1709ac2/

Malware family:

Vidar

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/a4347e6833ac/report/overview.html

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/a4347e6833ac49a304b32d75b16764ab8286e4ea98ee3a59ff95244f4ba11e4e

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:	Borland Create hunting rule
Author:	malware-lu

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

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

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

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

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	dgaagas Create hunting rule
Author:	Harshit
Description:	Uses certutil.exe to download a file named test.txt

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:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	SUSP_XORed_Mozilla_Oct19 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:	https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()

Rule name:	SUSP_XORed_Mozilla_RID2DB4 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious XORed keyword - Mozilla/5.0
Reference:	Internal Research

Rule name:	SUSP_XORed_URL_In_EXE Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects an XORed URL in an executable
Reference:	https://twitter.com/stvemillertime/status/1237035794973560834

Rule name:	SUSP_XORed_URL_in_EXE_RID2E46 Create hunting rule
Author:	Florian Roth
Description:	Detects an XORed URL in an executable
Reference:	https://twitter.com/stvemillertime/status/1237035794973560834

Rule name:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

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:	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 a4347e6833ac49a304b32d75b16764ab8286e4ea98ee3a59ff95244f4ba11e4e

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/57850/

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