MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55d5d1e9c3582e532d5a903f420471a478e8a82a182b7a21cc1d8d630cff7a5b. 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: 18

Intelligence 18 IOCs YARA 10 File information Comments

SHA256 hash:	55d5d1e9c3582e532d5a903f420471a478e8a82a182b7a21cc1d8d630cff7a5b
SHA3-384 hash:	98da3b00886c0507fe6fdafd8f2e8713b67eef52f8ffe4b9f7cbd22536c20f8f67330692d2ae700b23d9e28f9420799d
SHA1 hash:	f180cdc4bf414234332b42459c949fa4b9094a8a
MD5 hash:	879d4336f94992afdc621e7957e39ca4
humanhash:	hot-football-lion-victor
File name:	a77d4e10359c589b166ac047f2d3448badc7e07381496dcfab21b73f7ac49b81_payload.exe
Download:	download sample
Signature	Vidar Create hunting rule
File size:	211'456 bytes
First seen:	2024-07-07 22:39:23 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	14b0ac3afcc0fd8a741f8eb3917d4d03 (4 x Vidar)
ssdeep	3072:lTQm3axZbvWtCyEwVt2IUE5iujhGzCLEoareNsagz6p9ufGol:2mqHbv+EwiIf5ykEoalMufG
Threatray	114 similar samples on MalwareBazaar
TLSH	T1B8243B31B182887AE873447077EE7FA15A99393417344C6BD7982A583BF01F9D620B7B
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	ukycircle
Tags:	exe vidar

Intelligence

File Origin

# of uploads :

# of downloads :

561

Origin country :

Vendor Threat Intelligence

Malware family:

vidar

ID:

File name:

55d5d1e9c3582e532d5a903f420471a478e8a82a182b7a21cc1d8d630cff7a5b.exe

Verdict:

Malicious activity

Analysis date:

2024-07-07 22:40:17 UTC

Tags:

telegram stealer vidar

Link:

https://app.any.run/tasks/e3fffa64-2532-4021-b23d-3aaa866f8bd0

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:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=668b194427fa347bfaae7fc5win7simulatehigh_evasion

Tags:

Banker Encryption Execution Network Stealth Dexter

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

DNS request

Connection attempt

Sending a custom TCP request

Using the Windows Management Instrumentation requests

Sending an HTTP POST request

Connection attempt to an infection source

Sending an HTTP GET request to an infection source

Running batch commands

Creating a process with a hidden window

Launching a process

Query of malicious DNS domain

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/668b1944fa6ffdddde46b379/reports/956fdabd-3fa3-4eb8-b07e-c202a2c86ed4/overview

Verdict:

Malicious

Labled as:

Zusy.Generic

Link:

https://www.hybrid-analysis.com/sample/55d5d1e9c3582e532d5a903f420471a478e8a82a182b7a21cc1d8d630cff7a5b

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/199d7baf-0916-4b51-9a82-add908a20918

Result

Threat name:

Vidar

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1468803

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

Machine Learning detection for sample

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)

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/55d5d1e9c3582e532d5a903f420471a478e8a82a182b7a21cc1d8d630cff7a5b

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/55d5d1e9c3582e532d5a903f420471a478e8a82a182b7a21cc1d8d630cff7a5b/

Threat name:

Win32.Infostealer.Multiverze

Status:

Malicious

First seen:

2024-07-07 22:40:06 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

23 of 24 (95.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=kxk5d2odlaxfglk2sa7uebdrur4orkbkdavxuiomdwgwgdh7pjnq._file

Verdict:

malicious

Vidar

47e7322c2ff85274fed0726ef42f3b7be3f7a62466e76ad05126767151024306

Vidar

47eb2e1f94933fc6da9cf436804c0a303c539de3ce93c7dfaa6b427625447a22

Vidar

83b2f6c63dc3ec6cea64755ce2042ff747d52571daaef8a47934e00378f0afd3

Vidar

8ecfab17b6ecc5b0c7ca6d51373042d9afdaf10c9e03440828f940de68227cd9

Vidar

+ 104 additional samples on MalwareBazaar

Result

Malware family:

vidar

Score:

10/10

Tags:

family:stealc family:vidar discovery spyware stealer

Link:

https://tria.ge/reports/240707-2lhvcasbkd/

Behaviour

Checks processor information in registry

Delays execution with timeout.exe

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

Deletes itself

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Downloads MZ/PE file

Malware Config

C2 Extraction:

https://t.me/bu77un
https://steamcommunity.com/profiles/76561199730044335

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/4c2bd4f6-48c9-4bbc-b636-528b2d16bd6f

Unpacked files

SH256 hash:

0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d

MD5 hash:

2890a00ef6943ed98e2b7c6e3e49ae1c

SHA1 hash:

9072a751e68fe39222aebc87ffb898a423310ce9

Link:

https://www.unpac.me/results/46dbe852-99e7-425d-a68e-3c4f8812716b/

SH256 hash:

55d5d1e9c3582e532d5a903f420471a478e8a82a182b7a21cc1d8d630cff7a5b

MD5 hash:

879d4336f94992afdc621e7957e39ca4

SHA1 hash:

f180cdc4bf414234332b42459c949fa4b9094a8a

Detections:

stealc

INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

Link:

https://www.unpac.me/results/46dbe852-99e7-425d-a68e-3c4f8812716b/

Parent samples :

bfe4e352053256b7fcb5098bf23c6559df1c70fe5bff2837c104cfdd0631765f
50c0cbafc373b681cbfbf19308ba55fabf5b02c91884ffddcf27eb3fd67ec478
a77d4e10359c589b166ac047f2d3448badc7e07381496dcfab21b73f7ac49b81
55d5d1e9c3582e532d5a903f420471a478e8a82a182b7a21cc1d8d630cff7a5b
ba567decb06d0553384b1a6fbe869360ced0f50e3b324bac5bc02abecf2a0173
7228fcec0d053ae3cdc9aacc192c2dccf3c159211a44eb390608c586f013c65c

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/55d5d1e9c3582e532d5a903f420471a478e8a82a182b7a21cc1d8d630cff7a5b

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

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 (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

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