MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2bda40435881101ace72e48ffcc04afa3e5ca6e9e6caf79b0a5a132840152ada. 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: 16

Intelligence 16 IOCs YARA 3 File information Comments

SHA256 hash:	2bda40435881101ace72e48ffcc04afa3e5ca6e9e6caf79b0a5a132840152ada
SHA3-384 hash:	c0c203e50ad679f2988ea6b177111823e844f15529ca8ca08711cd41e91de4fe77c3fc801ee6cdadb330fa8be5f2e53d
SHA1 hash:	cb7e89b6bd626a755d8b40f174eed497f1c629dd
MD5 hash:	15e2906c90f3dd563b982ada3382eb2c
humanhash:	carolina-hawaii-july-solar
File name:	file
Download:	download sample
Signature	Vidar Create hunting rule
File size:	584'704 bytes
First seen:	2024-10-07 15:21:13 UTC
Last seen:	2024-10-07 16:22:17 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	d10af643340e1121562abe3e6bd5b0e1 (14 x Stealc, 13 x LummaStealer, 9 x Vidar)
ssdeep	12288:HLg1ZnYljs/d5p6YC6Y0e/0avgePlMas+KoI04Mc3+SD4S:HwnYI5EFwaIulMas+Lq3+Ss
Threatray	265 similar samples on MalwareBazaar
TLSH	T12DC4F11574C1C072D5B325324AE4DA796E3DB8B10EA1AEDF27A80F7E0F305D1DA2166B
TrID	32.2% (.EXE) Win64 Executable (generic) (10523/12/4) 20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 15.4% (.EXE) Win16 NE executable (generic) (5038/12/1) 13.7% (.EXE) Win32 Executable (generic) (4504/4/1) 6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
Reporter	Bitsight
Tags:	exe vidar

Bitsight

url: http://nsdm.cumpar-auto-orice-tip.ro/ldms/7f3c2473d1e6.exe#sp_vid

Intelligence

File Origin

# of uploads :

# of downloads :

403

Origin country :

Vendor Threat Intelligence

Malware family:

vidar

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2024-10-07 15:23:28 UTC

Tags:

vidar stealer stealc loader

Link:

https://app.any.run/tasks/4573d86a-69ee-4ae2-8677-63bcfc8c1f64

Note:

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

Detection(s):

SecuriteInfo.com.Win32.PWSX-gen.26080.9270.UNOFFICIAL

Verdict:

Malicious

Score:

70%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6703fc9db932c04ee8fddf02

Tags:

Malware

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

epmicrosoft_visual_cc fingerprint microsoft_visual_cc packed

Link:

https://www.filescan.io/uploads/6703fc9cd92ce92b9f9b51d8/reports/2f3e3c0b-d5d9-40dd-8028-db96d82f0d04/overview

Verdict:

Malicious

Labled as:

Mikey.Generic

Link:

https://www.hybrid-analysis.com/sample/2bda40435881101ace72e48ffcc04afa3e5ca6e9e6caf79b0a5a132840152ada

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.

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/da3fc4be-08db-44ad-b197-6b79e241babe

Result

Threat name:

Vidar

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1528242

Signature

AI detected suspicious sample

Allocates memory in foreign processes

Antivirus / Scanner detection for submitted sample

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Contains functionality to inject code into remote processes

Country aware sample found (crashes after keyboard check)

Found malware configuration

Found many strings related to Crypto-Wallets (likely being stolen)

Injects a PE file into a foreign processes

Machine Learning detection for sample

Searches for specific processes (likely to inject)

Sigma detected: Silenttrinity Stager Msbuild Activity

Suricata IDS alerts for network traffic

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Tries to harvest and steal Bitcoin Wallet information

Tries to harvest and steal browser information (history, passwords, etc)

Tries to harvest and steal ftp login credentials

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

Tries to steal Crypto Currency Wallets

Writes to foreign memory regions

Yara detected AntiVM3

Yara detected Powershell download and execute

Yara detected Vidar

Yara detected Vidar stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/2bda40435881101ace72e48ffcc04afa3e5ca6e9e6caf79b0a5a132840152ada

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/2bda40435881101ace72e48ffcc04afa3e5ca6e9e6caf79b0a5a132840152ada/

Threat name:

Win32.Trojan.Mikey

Status:

Malicious

First seen:

2024-10-07 15:22:15 UTC

File Type:

PE (Exe)

AV detection:

17 of 24 (70.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=fpneaq2yqeibvtts4sh7zqck7i7fzjxj43fppgyklijsqqavflna._file

Verdict:

malicious

Label(s):

stealc

Vidar

14970e8dfeec4ff1c9c60d9cea17b84544f7f671d8d9b5c6f17d637fb6f94bd2

Vidar

9714d301c8b96c7263dea4a36ddbdf74896d31f648d2836fa2d2642dccca17e8

Vidar

ac149ec67122ffb6e55e9098115644275b22495c9e0409bff3768d5169d6d6ff

Vidar

af7db44f0971145d05b8ce1757fc2f8d0f549f39d2ea1818a96851f8d1df07eb

Vidar

e87d959e9c41f1e49f73d74442df2421f7b8ff121631f18509e0476273f3b97b

Vidar

error

Vidar

ff5e995f1c2441adff9759b8ee589e90744758fdc40f1b8eccf02562eb708cb1

Vidar

+ 255 additional samples on MalwareBazaar

Result

Malware family:

vidar

Score:

10/10

Tags:

family:lumma family:vidar credential_access discovery spyware stealer

Link:

https://tria.ge/reports/241007-srwtqatcma/

Behaviour

Checks processor information in registry

Delays execution with timeout.exe

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Browser Information Discovery

Program crash

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Accesses cryptocurrency files/wallets, possible credential harvesting

Executes dropped EXE

Loads dropped DLL

Unsecured Credentials: Credentials In Files

Downloads MZ/PE file

Detect Vidar Stealer

Lumma Stealer, LummaC

Vidar

Malware Config

C2 Extraction:

http://lade.petperfectcare.com:80
https://steamcommunity.com/profiles/76561199780418869
https://t.me/ae5ed

Verdict:

Malicious

Tags:

stealc vidar stealc

YARA:

n/a

Link:

https://app.threat.zone/submission/8a4f172e-ff83-44ee-acd7-ca561f546542

Unpacked files

SH256 hash:

0a6b558dc092b4f6bce802a6407fe468f7b973c82db36e2d7a0d0db5635838b4

MD5 hash:

1fbd01ee768b7c4abfd2783a4707a072

SHA1 hash:

15288415ec755c2673da3c716386abfdd35aaaed

Link:

https://www.unpac.me/results/c6a497b7-52e5-413d-97f7-9264d18ab229/

SH256 hash:

b23582ff774bf4133821f6451db4d052e474f46b9d3d32e6efa36f931929312f

MD5 hash:

81e46bd6370e55ed3d23c5a7ab12d269

SHA1 hash:

987cfd303f1cab854f30aaa6224afd57b02350dd

Detections:

VidarStealer

Link:

https://www.unpac.me/results/c6a497b7-52e5-413d-97f7-9264d18ab229/

Parent samples :

49a7f82743a038d7a570d5d5d8ecb92f369f0e6dbba6532674c4789f0daf9b31
1586d3a569933b2bbf65c97b9e104d43956eb4e057edc018c329d5a9a5800318
2bda40435881101ace72e48ffcc04afa3e5ca6e9e6caf79b0a5a132840152ada
74d97d001058dc33a510dc4da4001a69ebe56b63facb1720f8959714953d9746
7823532217e8b06b102734023019188833b3e0ae711c3dc6f9cb437d8c48d14b
97596ac4b0b3d839d53b03d9217c7628c977365b49e2f2f3f733441bb02556e0

SH256 hash:

2bda40435881101ace72e48ffcc04afa3e5ca6e9e6caf79b0a5a132840152ada

MD5 hash:

15e2906c90f3dd563b982ada3382eb2c

SHA1 hash:

cb7e89b6bd626a755d8b40f174eed497f1c629dd

Link:

https://www.unpac.me/results/c6a497b7-52e5-413d-97f7-9264d18ab229/

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

Threat name:

Stealc

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/2bda40435881101ace72e48ffcc04afa3e5ca6e9e6caf79b0a5a132840152ada

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:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

Rule name:	DebuggerCheck__API 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.

Web download

Vidar

exe 2bda40435881101ace72e48ffcc04afa3e5ca6e9e6caf79b0a5a132840152ada

(this sample)

Dropped by

Privateloader

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3208781/

URLhaus

https://urlhaus.abuse.ch/url/3219204/

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

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineA KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::AttachConsole KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleOutputCP KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileW

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