MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08ebf44504c59a45d9fb739eaf9c7ce1f8a57224674f55782f4373d13794006a. 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 11 File information Comments

SHA256 hash:	08ebf44504c59a45d9fb739eaf9c7ce1f8a57224674f55782f4373d13794006a
SHA3-384 hash:	7f065e2e0f9840afc5bcb957aa622a448f623fc8d8697b87b4bbc7e7d230b74f4090f59a4a2a81ee1bae8ffca0bee07d
SHA1 hash:	9126fba502990a26027d01588959c42c0480cba0
MD5 hash:	4022bc5f1dcdf1a90d117aa67917cc41
humanhash:	four-idaho-autumn-april
File name:	file
Download:	download sample
Signature	Vidar Create hunting rule
File size:	211'456 bytes
First seen:	2024-07-10 11:50:33 UTC
Last seen:	2024-07-15 09:50:09 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	14b0ac3afcc0fd8a741f8eb3917d4d03 (4 x Vidar)
ssdeep	3072:HQZ37mj1bVbRKEglAlJacFn6nE+SoareNsagziP9ufWo8X:wZLE1b2EWi7USoalqufWR
TLSH	T158243B31B182887AE873447077EE7FB15A99793416344C6BD7982A183BF01F9D620B7B
TrID	36.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 23.5% (.EXE) Win64 Executable (generic) (10523/12/4) 11.2% (.EXE) Win16 NE executable (generic) (5038/12/1) 10.0% (.EXE) Win32 Executable (generic) (4504/4/1) 4.6% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter	Bitsight
Tags:	exe vidar

Bitsight

url: http://185.172.128.116/builds.exe

Intelligence

File Origin

# of uploads :

# of downloads :

451

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

08ebf44504c59a45d9fb739eaf9c7ce1f8a57224674f55782f4373d13794006a.exe

Verdict:

Malicious activity

Analysis date:

2024-07-10 11:52:53 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/6cfed7ad-68fa-46ea-80c1-f79b14c2b6ef

Note:

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

Detection(s):

Win.Packed.Mikey-10032681-0

Verdict:

Malicious

Score:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=668e75a7aed99070ed821a4cwin7simulatehigh_evasion

Tags:

n/a

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-vm lolbin microsoft_visual_cc packed shell32 stealer

Link:

https://www.filescan.io/uploads/668e75b266a530fc183963cf/reports/e456a521-da20-4db6-a82a-f249f7ec5b58/overview

Verdict:

Malicious

Labled as:

Zusy.Generic

Link:

https://www.hybrid-analysis.com/sample/08ebf44504c59a45d9fb739eaf9c7ce1f8a57224674f55782f4373d13794006a

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:

Stealc

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/9f9f2ef8-e6a5-4340-817b-3af7dabf1970

Result

Threat name:

Vidar

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1470751

Signature

AI detected suspicious sample

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

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

Sample uses string decryption to hide its real strings

Searches for specific processes (likely to inject)

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

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/08ebf44504c59a45d9fb739eaf9c7ce1f8a57224674f55782f4373d13794006a

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/08ebf44504c59a45d9fb739eaf9c7ce1f8a57224674f55782f4373d13794006a/

Threat name:

Win32.Trojan.Vidar

Status:

Malicious

First seen:

2024-07-10 11:51:04 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

24 of 24 (100.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=bdv7irieywnelwp3oopk7hd44h4kk4rem5hvk6bpinz5cn4uabva._file

Verdict:

malicious

Result

Malware family:

vidar

Score:

10/10

Tags:

family:stealc family:vidar discovery spyware stealer

Link:

https://tria.ge/reports/240710-nz5z5syanb/

Behaviour

Checks processor information in registry

Delays execution with timeout.exe

Modifies system certificate store

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Checks computer location settings

Loads dropped DLL

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Downloads MZ/PE file

Malware Config

C2 Extraction:

https://steamcommunity.com/profiles/76561199735694209
https://t.me/puffclou

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/b705ec19-53c4-44fb-a780-43e2bac8c05f

Unpacked files

SH256 hash:

0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d

MD5 hash:

2890a00ef6943ed98e2b7c6e3e49ae1c

SHA1 hash:

9072a751e68fe39222aebc87ffb898a423310ce9

Link:

https://www.unpac.me/results/596aecaa-9836-4eba-8fbe-51228790d922/

SH256 hash:

08ebf44504c59a45d9fb739eaf9c7ce1f8a57224674f55782f4373d13794006a

MD5 hash:

4022bc5f1dcdf1a90d117aa67917cc41

SHA1 hash:

9126fba502990a26027d01588959c42c0480cba0

Detections:

stealc

Link:

https://www.unpac.me/results/596aecaa-9836-4eba-8fbe-51228790d922/

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/08ebf44504c59a45d9fb739eaf9c7ce1f8a57224674f55782f4373d13794006a

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:	EXE_Vidar_May_2024 Create hunting rule
Author:	NDA0E
Description:	Detects Vidar payload

Rule name:	has_telegram_urls Create hunting rule
Author:	Aaron DeVera<aaron@backchannel.re>
Description:	Detects Telegram URLs

Rule name:	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA Create hunting rule
Author:	ditekSHen
Description:	Detects Windows executables referencing non-Windows User-Agents

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

Rule name:	Stealc_unpacked_PulseIntel Create hunting rule
Author:	PulseIntel
Description:	Stealc Payload

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

Rule name:	Vidar_unpacked_PulseIntel Create hunting rule
Author:	PulseIntel
Description:	Vidar Payload

Rule name:	Windows_Generic_Threat_2bba6bae Create hunting rule
Author:	Elastic Security

File information

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

Web download

Vidar

exe 08ebf44504c59a45d9fb739eaf9c7ce1f8a57224674f55782f4373d13794006a

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2948293/

URLhaus

https://urlhaus.abuse.ch/url/2934882/

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
CHECK_NX	Missing Non-Executable Memory Protection	critical

Reviews

ID	Capabilities	Evidence
COM_BASE_API	Can Download & Execute components	ole32.dll::CoCreateInstance ole32.dll::CoInitializeSecurity
SHELL_API	Manipulates System Shell	SHELL32.dll::SHFileOperationA
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CreateProcessA KERNEL32.dll::OpenProcess KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetDriveTypeA
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateDirectoryA KERNEL32.dll::CreateFileMappingA KERNEL32.dll::CreateFileA
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::GetComputerNameA ADVAPI32.dll::GetUserNameA
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegGetValueA ADVAPI32.dll::RegOpenKeyExA

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