MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 02eac2d8c04bfbabf5285b5fb1badf755e16ae50899f6bd7b788654e85a20613. 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 3 File information Comments 1

SHA256 hash:	02eac2d8c04bfbabf5285b5fb1badf755e16ae50899f6bd7b788654e85a20613
SHA3-384 hash:	1eeb682f628d854693a82d7b390aa302e25d7e4fa5ac299e12b1e39604cbfd43f500209fe305930052870abc75f0041a
SHA1 hash:	898bb333ca57a435547e17c75cddaf3db9aee116
MD5 hash:	277923785bb9e137228d51c5685ee0ab
humanhash:	cold-leopard-burger-chicken
File name:	277923785bb9e137228d51c5685ee0ab
Download:	download sample
Signature	Vidar Create hunting rule
File size:	431'616 bytes
First seen:	2024-06-06 01:41:53 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	4a047a336589f73e9c0c05150f21321a (2 x Vidar)
ssdeep	6144:DanQ+kOsq4Dfvn3ai0+02l4CSOh+mF7OPm8vvcsIExBvqioI//3CC3bxwq/FKizC:D6f4DfvniMHF7YcsIWkA/yCVdKiW
Threatray	6 similar samples on MalwareBazaar
TLSH	T12594E111B5C1C4B2C5A3253609E4D7B89F7EF8310EB65A8F6B480B7E8F31681D721A5B
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)
Reporter	zbetcheckin
Tags:	32 exe vidar

Intelligence

File Origin

# of uploads :

# of downloads :

527

Origin country :

Vendor Threat Intelligence

Malware family:

vidar

ID:

File name:

02eac2d8c04bfbabf5285b5fb1badf755e16ae50899f6bd7b788654e85a20613.exe

Verdict:

Malicious activity

Analysis date:

2024-06-06 01:44:19 UTC

Tags:

telegram stealer vidar stealc loader

Link:

https://app.any.run/tasks/8e078f9b-95e5-4e53-b312-273835b24679

Note:

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

Detection(s):

SecuriteInfo.com.Win32.PWSX-gen.18010.122.UNOFFICIAL

Gathering data

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

Сreating synchronization primitives

DNS request

Connection attempt

Sending a custom TCP request

Sending an HTTP GET request

Using the Windows Management Instrumentation requests

Running batch commands

Creating a process with a hidden window

Unauthorized injection to a system process

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

epmicrosoft_visual_cc fingerprint microsoft_visual_cc packed

Link:

https://www.filescan.io/uploads/666113ebef9fdf64aa684475/reports/a132555a-84e2-48fe-bbc8-eaa96e1e9d56/overview

Verdict:

Malicious

Labled as:

Zusy.Generic

Link:

https://www.hybrid-analysis.com/sample/02eac2d8c04bfbabf5285b5fb1badf755e16ae50899f6bd7b788654e85a20613

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/d3726a51-32a7-44da-bddb-15a275756be3

Result

Threat name:

Vidar

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1452760

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

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 submitted file

Searches for specific processes (likely to inject)

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

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

Writes to foreign memory regions

Yara detected AntiVM3

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/02eac2d8c04bfbabf5285b5fb1badf755e16ae50899f6bd7b788654e85a20613

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/02eac2d8c04bfbabf5285b5fb1badf755e16ae50899f6bd7b788654e85a20613/

Threat name:

Win32.Spyware.Risepro

Status:

Malicious

First seen:

2024-06-05 13:19:55 UTC

File Type:

PE (Exe)

AV detection:

21 of 24 (87.50%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=alvmfwgajp52x5jilnp3dow7ovpbnlsqrgpwxv5xrbsu5bncayjq._file

Verdict:

malicious

Vidar

410845b99861fdc39fbe003a3cd469fb4e4cec2f50b59c7697d4834b7fb9c4d8

Vidar

98118cefd0fa23d66b62f428db067888fed95e4e3b520e4bc3bb8c1f0648e5e5

Vidar

Result

Malware family:

vidar

Score:

10/10

Tags:

family:stealc family:vidar discovery spyware stealer

Link:

https://tria.ge/reports/240606-b4n6zaea4y/

Behaviour

Checks processor information in registry

Delays execution with timeout.exe

Suspicious behavior: EnumeratesProcesses

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

Stealc

Vidar

Malware Config

C2 Extraction:

https://t.me/r8z0l
https://steamcommunity.com/profiles/76561199698764354

Unpacked files

SH256 hash:

a62e1ce7448881e50f3cb9e3b7995d2b5b34329ff93e65b357650713ea2713de

MD5 hash:

f9453af120f413f80b4802bebd3dd0fd

SHA1 hash:

29625099f8e0e28746fb65baa274605b3a07abe3

Detections:

VidarStealer

win_stealc_a0

INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation

INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

Link:

https://www.unpac.me/results/7b357795-5d90-4bbc-8ba0-ea9760960ff0/

SH256 hash:

02eac2d8c04bfbabf5285b5fb1badf755e16ae50899f6bd7b788654e85a20613

MD5 hash:

277923785bb9e137228d51c5685ee0ab

SHA1 hash:

898bb333ca57a435547e17c75cddaf3db9aee116

Link:

https://www.unpac.me/results/7b357795-5d90-4bbc-8ba0-ea9760960ff0/

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/02eac2d8c04bfbabf5285b5fb1badf755e16ae50899f6bd7b788654e85a20613

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 02eac2d8c04bfbabf5285b5fb1badf755e16ae50899f6bd7b788654e85a20613

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2876576/

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::FreeConsole 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 2024-06-06 01:41:55 UTC

url : hxxp://5.42.65.116/vidar0506.exe