MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 884c8595250427c245264532b41f29334691e9b21b3526e9acb261a5952be10f. 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 4 File information Comments

SHA256 hash:	884c8595250427c245264532b41f29334691e9b21b3526e9acb261a5952be10f
SHA3-384 hash:	f2bf9f4621c030edf12b9eb851565c46ea84784fc43ec213c29a11de6c269b5ffca83b63ce82575f028a468f657c484a
SHA1 hash:	82a4feb89a8f2240778e1d49b401e8d28fb0f718
MD5 hash:	eb268445cfc78545bacae46af1b5f268
humanhash:	bacon-orange-july-mike
File name:	884c8595250427c245264532b41f29334691e9b21b3526e9acb261a5952be10f.ps1
Download:	download sample
Signature	Vidar Create hunting rule
File size:	3'264 bytes
First seen:	2025-03-30 20:00:55 UTC
Last seen:	Never
File type:	ps1
MIME type:	text/plain
ssdeep	96:Iw0eTPfPBPZPtsPkJPxP4P/P2PFBR/FWVmm8pWfQ:Iw0eTPfPBPZPtsPkJPxP4P/P2PFBR/sY
Threatray	2 similar samples on MalwareBazaar
TLSH	T1C1614616373CE32811C953740E4CE8A4833A062FA1356D64F3CDDA542F522EA9FBE754
Magika	powershell
Reporter	Anonymous
Tags:	ps1 vidar

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Verdict:

Malicious

Score:

91.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67e5473c12b5dc44da3e6766

Tags:

ransomware dropper spawn

Verdict:

Malicious

Labled as:

PowerShell/TrojanDownloader.Agent

Link:

https://www.hybrid-analysis.com/sample/884c8595250427c245264532b41f29334691e9b21b3526e9acb261a5952be10f

Result

Threat name:

n/a

Detection:

malicious

Classification:

evad

Score:

72 / 100

Link:

https://www.joesandbox.com/analysis/1652348

Signature

Antivirus detection for URL or domain

Creates HTML files with .exe extension (expired dropper behavior)

Found suspicious powershell code related to unpacking or dynamic code loading

Joe Sandbox ML detected suspicious sample

Loading BitLocker PowerShell Module

Malicious sample detected (through community Yara rule)

Behaviour

Behavior Graph:

Download SVG

Score:

50%

Verdict:

Susipicious

File Type:

SCRIPT

Link:

https://malprob.io/report/884c8595250427c245264532b41f29334691e9b21b3526e9acb261a5952be10f

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/884c8595250427c245264532b41f29334691e9b21b3526e9acb261a5952be10f/

Threat name:

Win32.Dropper.Generic

Status:

Suspicious

First seen:

2025-03-27 12:40:29 UTC

File Type:

Text (PowerShell)

AV detection:

1 of 24 (4.17%)

Threat level:

3/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=rbgilfjfaqt4erjgiuzlihzjgndjd2nsdm2sn2nmwjq2lfjl4ehq._file

Verdict:

malicious

Label(s):

vidar

Vidar

error

Vidar

Result

Malware family:

vidar

Score:

10/10

Tags:

family:vidar botnet:00cb84c6bd4caac4bdfc1131beae4df7 credential_access defense_evasion discovery execution persistence spyware stealer

Link:

https://tria.ge/reports/250330-yrl76sv1hz/

Behaviour

Checks processor information in registry

Delays execution with timeout.exe

Enumerates system info in registry

Modifies data under HKEY_USERS

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Browser Information Discovery

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Accesses cryptocurrency files/wallets, possible credential harvesting

Adds Run key to start application

Hide Artifacts: Hidden Window

Executes dropped EXE

Unsecured Credentials: Credentials In Files

Blocklisted process makes network request

Command and Scripting Interpreter: PowerShell

Downloads MZ/PE file

Uses browser remote debugging

Detect Vidar Stealer

Vidar

Vidar family

Malware Config

C2 Extraction:

https://t.me/lw25chm
https://steamcommunity.com/profiles/76561199839170361

Dropper Extraction:

https://jacrcell.com/joomla/crypted.exe
https://installsh.pages.dev/config.ps1

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/884c8595250427c245264532b41f29334691e9b21b3526e9acb261a5952be10f

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:	detect_powershell Create hunting rule
Author:	daniyyell
Description:	Detects suspicious PowerShell activity related to malware execution

Rule name:	Detect_PowerShell_Obfuscation Create hunting rule
Author:	daniyyell
Description:	Detects obfuscated PowerShell commands commonly used in malicious scripts.

Rule name:	Disable_Defender Create hunting rule
Author:	iam-py-test
Description:	Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen

Rule name:	SUSP_PowerShell_Base64_Decode Create hunting rule
Author:	SECUINFRA Falcon Team
Description:	Detects PowerShell code to decode Base64 data. This can yield many FP