MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a95ae3b370d318bff008a07fddf1b6deb1beb78fa9e021c5c9f106d1149b553. 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 1

SHA256 hash:	7a95ae3b370d318bff008a07fddf1b6deb1beb78fa9e021c5c9f106d1149b553
SHA3-384 hash:	6116b1170de34ea3982577315d39972504570793cb39f8ab2da4404fed0bbac52521e09706f1337232e9ed230d06b756
SHA1 hash:	4d63141c71e834e81c5f57f90f663c409edf3a41
MD5 hash:	cb907b20ee4fb4389d25989d7de466e8
humanhash:	wyoming-chicken-bluebird-ack
File name:	cb907b20ee4fb4389d25989d7de466e8
Download:	download sample
Signature	Vidar Create hunting rule
File size:	411'136 bytes
First seen:	2024-06-27 05:35:36 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f136198aaa89a879cedc68aa43887034 (3 x RedLineStealer, 2 x LummaStealer, 1 x RiseProStealer)
ssdeep	12288:jdI4y5LNCOuGcOq1H6Bvbw1tiNPUtIbsKRHo8:jq40NKaDiyPDI
TLSH	T1E894D011B5C28072EA73113206F0DBBA6A7DB9600B715EDFB7A41B7E4F312C19B3255A
TrID	47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter	zbetcheckin
Tags:	32 exe vidar

Intelligence

File Origin

# of uploads :

# of downloads :

374

Origin country :

Vendor Threat Intelligence

Malware family:

vidar

ID:

File name:

7a95ae3b370d318bff008a07fddf1b6deb1beb78fa9e021c5c9f106d1149b553.exe

Verdict:

Malicious activity

Analysis date:

2024-06-27 05:38:24 UTC

Tags:

telegram stealer vidar opendir loader lumma risepro

Link:

https://app.any.run/tasks/5c259cd2-4c97-439a-a99b-979d013d7c56

Note:

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

Detection(s):

Win.Keylogger.Lazy-10031941-0

Verdict:

Malicious

Score:

93.3%

Link:

https://cyber-fortress.com/docs/result/index.php?id=667cfa97c6541e8c57000c09win10vpnfull_triage

Tags:

Crypt

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

Searching for synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Сreating synchronization primitives

DNS request

Connection attempt

Sending a custom TCP request

Searching for the window

Using the Windows Management Instrumentation requests

Sending an HTTP POST request

Running batch commands

Creating a process with a hidden window

Forced shutdown of a system process

Unauthorized injection to a system process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

epmicrosoft_visual_cc fingerprint microsoft_visual_cc packed

Link:

https://www.filescan.io/uploads/667cfa43ef9fdf64aa6f9dd5/reports/d6bd7f85-e0ea-4a52-9981-8891adb0e579/overview

Verdict:

Malicious

Labled as:

Zusy.Generic

Link:

https://www.hybrid-analysis.com/sample/7a95ae3b370d318bff008a07fddf1b6deb1beb78fa9e021c5c9f106d1149b553

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/b61a732a-c00d-4a17-a483-5ef04b3b5688

Result

Threat name:

Vidar

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1463443

Signature

AI detected suspicious sample

Allocates memory in foreign processes

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Contains functionality to inject code into remote processes

Found malware configuration

Injects a PE file into a foreign processes

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Sample uses string decryption to hide its real strings

Searches for specific processes (likely to inject)

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

Writes to foreign memory regions

Yara detected Powershell download and execute

Yara detected Vidar stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/7a95ae3b370d318bff008a07fddf1b6deb1beb78fa9e021c5c9f106d1149b553

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/7a95ae3b370d318bff008a07fddf1b6deb1beb78fa9e021c5c9f106d1149b553/

Threat name:

Win32.Trojan.RedLine

Status:

Malicious

First seen:

2024-06-26 12:26:10 UTC

File Type:

PE (Exe)

AV detection:

26 of 38 (68.42%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=pkk24ozxbuyyx7yarid73xy3nxvrx23y7kpaehc4t4ig2ekjwvjq._file

Verdict:

malicious

Result

Malware family:

vidar

Score:

10/10

Tags:

family:risepro family:stealc family:vidar discovery spyware stealer

Link:

https://tria.ge/reports/240627-gakjksxdnk/

Behaviour

Checks processor information in registry

Delays execution with timeout.exe

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Program crash

Suspicious use of SetThreadContext

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Checks computer location settings

Executes dropped EXE

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Downloads MZ/PE file

Detect Vidar Stealer

RisePro

Stealc

Vidar

Malware Config

C2 Extraction:

https://t.me/g067n
https://steamcommunity.com/profiles/76561199707802586
5.42.67.8:50500

Unpacked files

SH256 hash:

e1e99a21fc9ec1b07dbf8cba3895d423f13ac84cb28ab23329e060c2dd4db886

MD5 hash:

39db594a74c671b30127ca7e4d3a5023

SHA1 hash:

81105fb48165e4dee7062a5b71426740ab7767be

Detections:

stealc

win_zhmimikatz_auto

INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

Link:

https://www.unpac.me/results/42cbcbc0-a003-4677-aab0-87c2ccb8de37/

SH256 hash:

0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d

MD5 hash:

2890a00ef6943ed98e2b7c6e3e49ae1c

SHA1 hash:

9072a751e68fe39222aebc87ffb898a423310ce9

Link:

https://www.unpac.me/results/42cbcbc0-a003-4677-aab0-87c2ccb8de37/

SH256 hash:

7a95ae3b370d318bff008a07fddf1b6deb1beb78fa9e021c5c9f106d1149b553

MD5 hash:

cb907b20ee4fb4389d25989d7de466e8

SHA1 hash:

4d63141c71e834e81c5f57f90f663c409edf3a41

Link:

https://www.unpac.me/results/42cbcbc0-a003-4677-aab0-87c2ccb8de37/

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/7a95ae3b370d318bff008a07fddf1b6deb1beb78fa9e021c5c9f106d1149b553

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

Rule name:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

File information

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

Web download

Vidar

exe 7a95ae3b370d318bff008a07fddf1b6deb1beb78fa9e021c5c9f106d1149b553

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2908817/

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 KERNEL32.dll::CreateThread KERNEL32.dll::CreateThreadpoolWork
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::WriteConsoleW KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleOutputCP KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileW

Comments

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zbet commented on 2024-06-27 05:35:37 UTC

url : hxxp://5.42.67.8/vidar2606.exe