MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0b7fec1ec02335995e8b9460e434c9f7ed2d2430ceff1c3d029979acd9f352d. 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

SHA256 hash:	a0b7fec1ec02335995e8b9460e434c9f7ed2d2430ceff1c3d029979acd9f352d
SHA3-384 hash:	32acede5a09c0a992f10d78029e20d883cef113bb13efc3b5c06c2f8c9a425f0ad3b02e8c840c730eb3bfa433e16cc45
SHA1 hash:	ffc6916511613a7ccfab26a3330578ede6965900
MD5 hash:	06418baf95a77cc0a7cd9af1e411eccb
humanhash:	paris-burger-vermont-sad
File name:	06418baf95a77cc0a7cd9af1e411eccb.exe
Download:	download sample
Signature	Vidar Create hunting rule
File size:	3'474'552 bytes
First seen:	2024-03-17 18:52:26 UTC
Last seen:	2024-03-17 20:32:38 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	fc10cdb9bf4fe613753f253298755164 (1 x Vidar)
ssdeep	49152:GEh2qWE9q5Is//DJQuzIhzzCas3d2gTFqBG9Hn2MEiBxR1bfYVUQsyfqgE6VBI0S:usyhz1Lh
TLSH	T1E4F538B16B2C9559F0A37736E853071238A8F3EC92A83240BDD19191AD58AFCD32D75F
TrID	72.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 13.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 2.5% (.EXE) OS/2 Executable (generic) (2029/13) 2.5% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter	abuse_ch
Tags:	exe vidar

Intelligence

File Origin

# of uploads :

# of downloads :

366

Origin country :

Vendor Threat Intelligence

Malware family:

vidar

ID:

File name:

a0b7fec1ec02335995e8b9460e434c9f7ed2d2430ceff1c3d029979acd9f352d.exe

Verdict:

Malicious activity

Analysis date:

2024-03-17 18:53:38 UTC

Tags:

loader vidar

Link:

https://app.any.run/tasks/44bca1de-9a8a-425e-9e1c-a13fd4fc86fd

Note:

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

Detection(s):

SecuriteInfo.com.Win64.PWSX-gen.20794.27523.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the %temp% directory

Creating a process from a recently created file

Сreating synchronization primitives

Behavior that indicates a threat

DNS request

Connection attempt

Sending a custom TCP request

Sending an HTTP GET request

Using the Windows Management Instrumentation requests

Searching for synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Unauthorized injection to a recently created process by context flags manipulation

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

finger lolbin overlay packed

Link:

https://www.filescan.io/uploads/65f73c0f204403ca94d57ccf/reports/b1b017d2-a4bf-4695-a5c8-e0d42592b628/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_60%

Link:

https://www.hybrid-analysis.com/sample/a0b7fec1ec02335995e8b9460e434c9f7ed2d2430ceff1c3d029979acd9f352d

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/b75491e4-1a26-4def-bd46-cbd4342f5684

Result

Threat name:

Vidar

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1410444

Signature

Allocates memory in foreign processes

C2 URLs / IPs found in malware configuration

Found malware configuration

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

Injects a PE file into a foreign processes

Multi AV Scanner detection for submitted file

Searches for specific processes (likely to inject)

Snort IDS alert 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 Vidar

Yara detected Vidar stealer

Behaviour

Behavior Graph:

Download SVG

Score:

56%

Verdict:

Susipicious

File Type:

Link:

https://malprob.io/report/a0b7fec1ec02335995e8b9460e434c9f7ed2d2430ceff1c3d029979acd9f352d

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a0b7fec1ec02335995e8b9460e434c9f7ed2d2430ceff1c3d029979acd9f352d/

Threat name:

Win64.Trojan.Smokeloader

Status:

Malicious

First seen:

2024-03-17 14:09:19 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

18 of 24 (75.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=uc375qpmaizvtfpixfda4q2mt57nfusdbtx7dq6qfglzvtm7guwq._file

Verdict:

malicious

Result

Malware family:

vidar

Score:

10/10

Tags:

family:vidar botnet:aadba0e623c9f7875c6a7402447d5a33 stealer

Link:

https://tria.ge/reports/240317-xjl2rsda84/

Behaviour

Suspicious use of WriteProcessMemory

Program crash

Suspicious use of SetThreadContext

Executes dropped EXE

Loads dropped DLL

Detect Vidar Stealer

Vidar

Malware Config

C2 Extraction:

https://steamcommunity.com/profiles/76561199651834633
https://t.me/raf6ik

Unpacked files

SH256 hash:

a0b7fec1ec02335995e8b9460e434c9f7ed2d2430ceff1c3d029979acd9f352d

MD5 hash:

06418baf95a77cc0a7cd9af1e411eccb

SHA1 hash:

ffc6916511613a7ccfab26a3330578ede6965900

Link:

https://www.unpac.me/results/0169a328-3ab7-4de0-bd7a-4598c9c0c77d/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/a0b7fec1ec02/report/overview.html

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/a0b7fec1ec02335995e8b9460e434c9f7ed2d2430ceff1c3d029979acd9f352d

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:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

File information

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

No further information available

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 (GUARD_CF)	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::WriteConsoleW KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleOutputCP KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileW

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample