MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd866b4aa47daf4efb5f4800b7972404a4dace852d2749ca11cf341ca63a368a. 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: 17

Intelligence 17 IOCs YARA 7 File information Comments

SHA256 hash:	cd866b4aa47daf4efb5f4800b7972404a4dace852d2749ca11cf341ca63a368a
SHA3-384 hash:	f02ddca4b43a314c6deb2cb91190dd8c8396adccf546b071fed7bb8a6fc2b9bdd62f1b0f2ca9b701156e721da1edd61d
SHA1 hash:	f3f7cf46fa7a9ee7dc7622383d0392b0937c9fb5
MD5 hash:	8ac8aa90462b3181025ca80e26af7848
humanhash:	gee-vermont-romeo-summer
File name:	file
Download:	download sample
Signature	Vidar Create hunting rule
File size:	5'448'704 bytes
First seen:	2024-07-20 07:18:51 UTC
Last seen:	2024-07-20 19:10:59 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	98304:gZsxbH6mEeukgvpuSHLJxVASssOHbvxS3cPRwCiV:Lx5Eeb4uSHtA71ocP2CiV
Threatray	13 similar samples on MalwareBazaar
TLSH	T11346AD02B6C4CB11C17EA63BCDEE442817FCEE557753EA2A3C99B35C64017A61A0E6CD
TrID	49.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 20.9% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 8.7% (.SCR) Windows screen saver (13097/50/3) 7.0% (.EXE) Win64 Executable (generic) (10523/12/4) 4.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):
dhash icon	6141f1d16c707161 (1 x Vidar)
Reporter	Bitsight
Tags:	exe vidar

Bitsight

url: http://79.137.192.13/prog/669b5b78252ea_googlesoft.exe#mene

Intelligence

File Origin

# of uploads :

# of downloads :

381

Origin country :

Vendor Threat Intelligence

Malware family:

vidar

ID:

File name:

fecffd8f6cdd8ad950507bebbb23a146ec5252e35be146840ded98dff189cf12.zip

Verdict:

Malicious activity

Analysis date:

2024-07-20 14:02:11 UTC

Tags:

evasion privateloader discord loader risepro stealer stealc telegram vidar metastealer themida redline opendir amadey botnet tofsee lumma miner adware neoreklami socks5systemz proxy

Link:

https://app.any.run/tasks/7f1693b9-c0fe-42c4-b7b6-e72c4e46b066

Note:

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

Detection(s):

Win.Packed.Malwarex-10033462-0

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=669b64e9b302ab76f448055e

Tags:

Banker Execution Generic Infostealer Network Other Static Stealth Vidar

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

Creating a file

Сreating synchronization primitives

DNS request

Connection attempt

Sending a custom TCP request

Using the Windows Management Instrumentation requests

Connecting to a non-recommended domain

Sending an HTTP POST request

Running batch commands

Creating a process with a hidden window

Connection attempt to an infection source

Sending a TCP request to an infection source

Unauthorized injection to a system process

Verdict:

Malicious

Labled as:

Win/malicious_confidence_70%

Link:

https://www.hybrid-analysis.com/sample/cd866b4aa47daf4efb5f4800b7972404a4dace852d2749ca11cf341ca63a368a

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/d14086f4-f570-4e04-8f1f-ca2175034ca4

Result

Threat name:

Vidar

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1477171

Signature

.NET source code contains method to dynamically call methods (often used by packers)

.NET source code contains potential unpacker

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

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Searches for specific processes (likely to inject)

Sigma detected: Silenttrinity Stager Msbuild Activity

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:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/cd866b4aa47daf4efb5f4800b7972404a4dace852d2749ca11cf341ca63a368a

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/cd866b4aa47daf4efb5f4800b7972404a4dace852d2749ca11cf341ca63a368a/

Threat name:

Win32.Trojan.Generic

Status:

Malicious

First seen:

2024-07-20 07:19:07 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

15 of 24 (62.50%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=zwdgwsvepwxu5627jaalpfzeassnvtuffututsqrz42bzjr2g2fa._file

Verdict:

malicious

Vidar

32f298b9605a0cc1cfb21e14d2fd74e2a265b8ce75cd6a1580a35473992d2886

Vidar

6b35a3ad6701ca03ba3da93d777d28ece78d255f79e9cc0f2b6f2f5242b16067

Vidar

c23b4a05be1b5587fe7d4283c7a99e44b695f486db8f225f5eabf9d7df75f37a

Vidar

cd866b4aa47daf4efb5f4800b7972404a4dace852d2749ca11cf341ca63a368a

Vidar

+ 3 additional samples on MalwareBazaar

Result

Malware family:

vidar

Score:

10/10

Tags:

family:vidar botnet:3a901b2c4dd248059af72250cf07aba7 spyware stealer

Link:

https://tria.ge/reports/240720-h5hh5svhpg/

Behaviour

Checks processor information in registry

Delays execution with timeout.exe

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Accesses cryptocurrency files/wallets, possible credential harvesting

Downloads MZ/PE file

Detect Vidar Stealer

Vidar

Malware Config

C2 Extraction:

https://t.me/s41l0
https://steamcommunity.com/profiles/76561199743486170

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/495e1ff5-fd61-44ab-84d6-72d2715f9bb1

Unpacked files

SH256 hash:

86e9d60c29c635146be5eeb4d2df981010bb60d586cf553a75419772bbc0b302

MD5 hash:

6c2bc5b8b43a3118520f0951e4a5b2de

SHA1 hash:

cff937c3d22b83804890ca0584645ea2abaf224d

Link:

https://www.unpac.me/results/ae8edfdb-c022-480e-9585-58c65cef2174/

Parent samples :
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SH256 hash:

a7f64b203bf032960aaa32e61630b66231e9bab9f96825318924ecf2a46aa9fd

MD5 hash:

5474781df2de4cd10cf600e0062da42c

SHA1 hash:

5be29577afe4ca08a1c31df336ac759227fe5c30

Link:

https://www.unpac.me/results/ae8edfdb-c022-480e-9585-58c65cef2174/

SH256 hash:

8dc5f18bb90087343e1d6161e2ae4a746f5e681f8d08a3ad15233bd2d15022ce

MD5 hash:

b772b60e9640b6034f57b9c3d3bc13fc

SHA1 hash:

4fff9caf92ba19e94207b9f4704e8257d20bf82b

Link:

https://www.unpac.me/results/ae8edfdb-c022-480e-9585-58c65cef2174/

SH256 hash:

a88b86575b9f44bab08276a41f4851401b21b5e45805e35c2ad72cc326c37576

MD5 hash:

18bbb3f182b975601f24f723915192c1

SHA1 hash:

2d41e2725011a4cc18f7c8b094175d0bafc9433a

Detections:

VidarStealer

Link:

https://www.unpac.me/results/ae8edfdb-c022-480e-9585-58c65cef2174/

Parent samples :

fe8bed09a836755e33c1ad4cae1ea15db42f7f5b5ac669d9a359d8c4fc1df9a1
a88b86575b9f44bab08276a41f4851401b21b5e45805e35c2ad72cc326c37576
2ccc095e2b7de720513d290dea7ad6cde991ebd3773f5140489a461873cb2ba6
fa41bf610e2af66a75a73cb1d348aecc9a275756710c05be99220bbddbd34674
ad7f9e4949343c8fc588c99f74a6d09b5de57d4a90e48e003a28fbf0c80ec0a6
cd866b4aa47daf4efb5f4800b7972404a4dace852d2749ca11cf341ca63a368a
34fea1a2974d12c2d3424ac6c9a23c6587cfad57002b2e6d335b6899f1261e48
b0298a97ebb4c9fdcdc38b916343639e78d8ddc92832ac95707a6d9f83fbd68a

SH256 hash:

0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d

MD5 hash:

2890a00ef6943ed98e2b7c6e3e49ae1c

SHA1 hash:

9072a751e68fe39222aebc87ffb898a423310ce9

Link:

https://www.unpac.me/results/ae8edfdb-c022-480e-9585-58c65cef2174/

SH256 hash:

cd866b4aa47daf4efb5f4800b7972404a4dace852d2749ca11cf341ca63a368a

MD5 hash:

8ac8aa90462b3181025ca80e26af7848

SHA1 hash:

f3f7cf46fa7a9ee7dc7622383d0392b0937c9fb5

Link:

https://www.unpac.me/results/ae8edfdb-c022-480e-9585-58c65cef2174/

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/cd866b4aa47daf4efb5f4800b7972404a4dace852d2749ca11cf341ca63a368a

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:	DotNet_Reactor Create hunting rule
Author:	@bartblaze
Description:	Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

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

Rule name:	pe_imphash Create hunting rule

Rule name:	PureCrypter Create hunting rule
Author:	@bartblaze
Description:	Identifies PureCrypter, .NET loader and obfuscator.
Reference:	https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

File information

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

Web download

Vidar

exe cd866b4aa47daf4efb5f4800b7972404a4dace852d2749ca11cf341ca63a368a

(this sample)

Dropped by

Privateloader

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3054060/

URLhaus

https://urlhaus.abuse.ch/url/3055807/

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

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