MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8971036c709723136b99c2f912576f301c3a8ed94f28d6a65dc801ab7f652431. 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: 18

Intelligence 18 IOCs YARA 7 File information Comments

SHA256 hash:	8971036c709723136b99c2f912576f301c3a8ed94f28d6a65dc801ab7f652431
SHA3-384 hash:	b08fb393f551eb7f8d36c811ebc6787060ad32a4d1e442ac25200a79ba737b510ea9345194133d2a3ca6bc31e526927c
SHA1 hash:	25c40a9f065b29fd96e15c62911c1a5678b61d91
MD5 hash:	6c4dafe1c0412f1c31b2a61dafa684c7
humanhash:	equal-stairway-iowa-december
File name:	subsoft.exe
Download:	download sample
Signature	Vidar Create hunting rule
File size:	3'641'856 bytes
First seen:	2024-07-23 15:42:34 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	49152:MIpBmO0JacIrcS8dXMxuyCXk3fsk4GgMa6xI4iA+YtHhxCgynwLyv/CLHGe:MIpBmO0XHoBC0314Gg4xI4iAV7ZyiLm
TLSH	T116F5DF09FDBA0F52D25CC13381E5C5243BB1C3D4BB93DB3EA2A5327A190279F19AD589
TrID	67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):
dhash icon	e9f9d9e4fe5b1bbc (1 x Vidar)
Reporter	aachum
Tags:	exe vidar

iamaachum

http://77.105.133.27/download/th/space.php

Intelligence

File Origin

# of uploads :

# of downloads :

332

Origin country :

Vendor Threat Intelligence

Malware family:

vidar

ID:

File name:

https://fidiaestherstepbairn.com/EirvCa52607692eb999d010fba6a306ace4db817ec236?s1=146&s2=eyJicm93c2VyIjoiQ2hyb21lIiwiYnJvd3Nlcl92ZXJzaW9uIjoiMTI2LjAuMC4wIiwib3MiOiJMaW51eCAwIn0=&s3=eyJ1dG1fc291cmNlIjoiIiwidXRtX3Rlcm0iOiJlbCBhdmlhZG9yIGRybyBjcm9tb3NvbWFzIHNhbHZhamVzIDE5ODUucmFyIiwidXRtX2NhbXBhaWduIjoiMmZIc2lZMjBpT2lKaGMyNVFVRWtpTENKemN5STZJakUyTnpNMk5EVXpOVEFpTENKeWN5STZJakkxT1RjaUxDSmtjeUk2SWpFeE5qRXlNVGtpZlh3In0_&q=el-aviador-dro-cromosomas-salvajes-1985.rar

Verdict:

Malicious activity

Analysis date:

2024-07-23 00:04:35 UTC

Tags:

evasion privateloader loader risepro stealer stealc telegram vidar redline metastealer tofsee botnet themida amadey netreactor

Link:

https://app.any.run/tasks/697b53f9-abf0-4a76-a7c0-15a891854e7e

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection(s):

Win.Packed.Malwarex-10033462-0

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=669fcf89a97e13ad9de79003

Tags:

Banker Execution Generic Infostealer Network Other Static Stealth Trojan Nekark

Result

Verdict:

Malware

Maliciousness:

Behaviour

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Сreating synchronization primitives

DNS request

Connection attempt

Sending a custom TCP request

Using the Windows Management Instrumentation requests

Connecting to a non-recommended domain

Sending an HTTP POST request

Running batch commands

Creating a process with a hidden window

Launching a process

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

packed vbnet

Link:

https://www.filescan.io/uploads/669fcf98f1068d66afc0a36f/reports/bd4f8602-a174-47de-9172-fe6ab8dcd8bc/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_70%

Link:

https://www.hybrid-analysis.com/sample/8971036c709723136b99c2f912576f301c3a8ed94f28d6a65dc801ab7f652431

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Malware family:

Vidar

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/1379c72e-c77d-4cd1-9258-a43aa33cb74d

Result

Threat name:

PureLog Stealer, Vidar

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1479522

Signature

.NET source code contains method to dynamically call methods (often used by packers)

.NET source code contains potential unpacker

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Found malware configuration

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Self deletion via cmd or bat file

Tries to harvest and steal ftp login credentials

Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)

Yara detected Powershell download and execute

Yara detected PureLog Stealer

Yara detected Vidar stealer

Behaviour

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/8971036c709723136b99c2f912576f301c3a8ed94f28d6a65dc801ab7f652431

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/8971036c709723136b99c2f912576f301c3a8ed94f28d6a65dc801ab7f652431/

Threat name:

Win32.Trojan.Privateloader

Status:

Malicious

First seen:

2024-07-22 16:28:25 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

20 of 24 (83.33%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=rfyqg3dqs4rrg24zyl4rev3pgaodvdwzj4unnjs5zaa2w73feqyq._file

Verdict:

malicious

Result

Malware family:

vidar

Score:

10/10

Tags:

family:vidar botnet:b607a7a47e1a6ff266af835d50c6eaa5 credential_access discovery spyware stealer

Link:

https://tria.ge/reports/240723-s5w2msxekr/

Behaviour

Checks processor information in registry

Delays execution with timeout.exe

Modifies system certificate store

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Browser Information Discovery

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Unsecured Credentials: Credentials In Files

Downloads MZ/PE file

Credentials from Password Stores: Credentials from Web Browsers

Detect Vidar Stealer

Vidar

Malware Config

C2 Extraction:

https://t.me/s41l0
https://steamcommunity.com/profiles/76561199743486170

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/54dabafd-610c-4f10-8b43-f269eeda75c1

Unpacked files

SH256 hash:

41d346b69054e2b99aadddb8390fa7501e7834468a5c49dd2e0d34343bc0b9db

MD5 hash:

c2d18e35e1e897851cd712a731443914

SHA1 hash:

f931ee9fd18b3f49e972c80d96b40fffa773e2f8

Link:

https://www.unpac.me/results/1c705cb4-fb07-4e64-a50f-01f3ae6c7ddd/

SH256 hash:

86e9d60c29c635146be5eeb4d2df981010bb60d586cf553a75419772bbc0b302

MD5 hash:

6c2bc5b8b43a3118520f0951e4a5b2de

SHA1 hash:

cff937c3d22b83804890ca0584645ea2abaf224d

Link:

https://www.unpac.me/results/1c705cb4-fb07-4e64-a50f-01f3ae6c7ddd/

Parent samples :
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SH256 hash:

fd9d390b651d3b1078f95fb90c8db50211a0d7fe2e22467991653e324e7b0b2a

MD5 hash:

cc48b1b6aeb0f1edd889574a9dc5dd6a

SHA1 hash:

a82f60d2b5171e81d33fa8f9f5784ec49e4a5c1c

Detections:

VidarStealer

Link:

https://www.unpac.me/results/1c705cb4-fb07-4e64-a50f-01f3ae6c7ddd/

Parent samples :

c23b4a05be1b5587fe7d4283c7a99e44b695f486db8f225f5eabf9d7df75f37a
fd9d390b651d3b1078f95fb90c8db50211a0d7fe2e22467991653e324e7b0b2a
29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b
9f619f332a9e5bd74a345778e86a871e9efb087bfea43ade7cbf9f63a12151b0
8971036c709723136b99c2f912576f301c3a8ed94f28d6a65dc801ab7f652431

SH256 hash:

a4998a0378f98a3d2e950e0c198b9fa2b1f2a6907c15b433009f1262400512ff

MD5 hash:

869cadf72e040cccbdc541680cdb6681

SHA1 hash:

273bc9e798f51529d3df9e8d54a577df57247f6b

Link:

https://www.unpac.me/results/1c705cb4-fb07-4e64-a50f-01f3ae6c7ddd/

SH256 hash:

0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d

MD5 hash:

2890a00ef6943ed98e2b7c6e3e49ae1c

SHA1 hash:

9072a751e68fe39222aebc87ffb898a423310ce9

Link:

https://www.unpac.me/results/1c705cb4-fb07-4e64-a50f-01f3ae6c7ddd/

SH256 hash:

8971036c709723136b99c2f912576f301c3a8ed94f28d6a65dc801ab7f652431

MD5 hash:

6c4dafe1c0412f1c31b2a61dafa684c7

SHA1 hash:

25c40a9f065b29fd96e15c62911c1a5678b61d91

Link:

https://www.unpac.me/results/1c705cb4-fb07-4e64-a50f-01f3ae6c7ddd/

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/8971036c709723136b99c2f912576f301c3a8ed94f28d6a65dc801ab7f652431

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:	DotNet_Reactor Create hunting rule
Author:	@bartblaze
Description:	Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	pe_imphash Create hunting rule

Rule name:	PureCrypter Create hunting rule
Author:	@bartblaze
Description:	Identifies PureCrypter, .NET loader and obfuscator.
Reference:	https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

File information

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

Web download

Vidar

exe 8971036c709723136b99c2f912576f301c3a8ed94f28d6a65dc801ab7f652431

(this sample)

Link

https://tria.ge/240723-stvdnsxaln

Dropped by

PrivateLoader

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2912212/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high

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