MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47eb2e1f94933fc6da9cf436804c0a303c539de3ce93c7dfaa6b427625447a22. 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 22 File information Comments

SHA256 hash:	47eb2e1f94933fc6da9cf436804c0a303c539de3ce93c7dfaa6b427625447a22
SHA3-384 hash:	a8c4a72768f149c45feea2a17e3bcc3866894f1aa317a162facccd165cf973e12f596c792e23e296109c5b4181c73c5b
SHA1 hash:	f70c1c806fcb2fbbd97d4c9ecf7c473b3dc957da
MD5 hash:	06e9439beabd1813ff13295adbba48ff
humanhash:	india-king-glucose-social
File name:	file
Download:	download sample
Signature	Vidar Create hunting rule
File size:	5'158'776 bytes
First seen:	2024-07-03 14:48:37 UTC
Last seen:	2024-07-05 21:34:48 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	79dbe573912bfd2d08a3c01a29dfeaed (1 x Vidar)
ssdeep	98304:a84BwyMWieDN4+F/8njOyiiqTdAGlucxG3:aAEwnjOy5qzlucE3
Threatray	1 similar samples on MalwareBazaar
TLSH	T1E436BF92BA40C075D14303706678BBBD46BEBEB02B21C5C36F94265DCDB35D2AA36397
TrID	68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 12.5% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.4% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):
dhash icon	e0d8f8c8c9fcf8e0 (1 x AsyncRAT, 1 x Vidar)
Reporter	Bitsight
Tags:	exe vidar

Bitsight

url: http://77.91.77.182/Bitwarden-Installer-2024.6.3.exe

Intelligence

File Origin

# of uploads :

# of downloads :

445

Origin country :

Vendor Threat Intelligence

Malware family:

vidar

ID:

File name:

47eb2e1f94933fc6da9cf436804c0a303c539de3ce93c7dfaa6b427625447a22.exe

Verdict:

Malicious activity

Analysis date:

2024-07-03 14:49:42 UTC

Tags:

telegram stealer vidar

Link:

https://app.any.run/tasks/dbf6f8a3-cff6-4a0a-8a42-359f459e998f

Note:

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

Verdict:

Malicious

Score:

95.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66856545c9fc0aaeb3c8c2afwin10vpnfull_triage

Tags:

Encryption Execution Generic Infostealer Network Other Static Stealth

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

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:

Malicious

Threat level:

10/10

Confidence:

91%

Tags:

amadey anti-debug crypto datper epmicrosoft_visual_cc expand fingerprint lolbin microsoft_visual_cc overlay packed remote shell32

Link:

https://www.filescan.io/uploads/668564df6b8dba248b48dd68/reports/3829ecb6-e399-4812-8b70-cdba91cd87ea/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/47eb2e1f94933fc6da9cf436804c0a303c539de3ce93c7dfaa6b427625447a22

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/d087b1e9-4c15-4fe3-a299-bab1a661c246

Result

Threat name:

Vidar

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1467035

Signature

AI detected suspicious 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

Malicious sample detected (through community Yara rule)

Sample uses string decryption to hide its real strings

Searches for specific processes (likely to inject)

Yara detected Powershell download and execute

Yara detected Vidar stealer

Behaviour

Behavior Graph:

Download SVG

Score:

Verdict:

Benign

File Type:

Link:

https://malprob.io/report/47eb2e1f94933fc6da9cf436804c0a303c539de3ce93c7dfaa6b427625447a22

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/47eb2e1f94933fc6da9cf436804c0a303c539de3ce93c7dfaa6b427625447a22/

Threat name:

Win32.Trojan.Stealc

Status:

Malicious

First seen:

2024-07-03 14:49:06 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

16 of 24 (66.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=i7vs4h4usm74nwu46q3iatakga6fhhpdz2j4px5knnbhmjkepira._file

Verdict:

malicious

Vidar

Result

Malware family:

vidar

Score:

10/10

Tags:

family:stealc family:vidar discovery spyware stealer

Link:

https://tria.ge/reports/240703-r6z91sterc/

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

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Downloads MZ/PE file

Detect Vidar Stealer

Stealc

Vidar

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/23093865-5ce9-4fc3-81cb-f19859f7e170

Unpacked files

SH256 hash:

177522949060fb57da49ff445edd38f2fef86c30d86603b3438b874635fbde01

MD5 hash:

7debc473f9ec83c3d000a57466eab9b2

SHA1 hash:

5dbb4eff8d72becf6d4050a97907a07190e4f6db

Detections:

stealc

INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

Link:

https://www.unpac.me/results/fec18607-c479-4d53-997f-091655141f29/

Parent samples :

47eb2e1f94933fc6da9cf436804c0a303c539de3ce93c7dfaa6b427625447a22
177522949060fb57da49ff445edd38f2fef86c30d86603b3438b874635fbde01

SH256 hash:

0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d

MD5 hash:

2890a00ef6943ed98e2b7c6e3e49ae1c

SHA1 hash:

9072a751e68fe39222aebc87ffb898a423310ce9

Link:

https://www.unpac.me/results/fec18607-c479-4d53-997f-091655141f29/

SH256 hash:

47eb2e1f94933fc6da9cf436804c0a303c539de3ce93c7dfaa6b427625447a22

MD5 hash:

06e9439beabd1813ff13295adbba48ff

SHA1 hash:

f70c1c806fcb2fbbd97d4c9ecf7c473b3dc957da

Link:

https://www.unpac.me/results/fec18607-c479-4d53-997f-091655141f29/

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/47eb2e1f94933fc6da9cf436804c0a303c539de3ce93c7dfaa6b427625447a22

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:	BLOWFISH_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for Blowfish constants

Rule name:	Check_OutputDebugStringA_iat Create hunting rule

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

Rule name:	DebuggerException__SetConsoleCtrl 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:	maldoc_getEIP_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

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

Rule name:	meth_get_eip Create hunting rule
Author:	Willi Ballenthin

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	PE_Potentially_Signed_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

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

Rule name:	WHIRLPOOL_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for WhirlPool constants

Rule name:	Windows_Trojan_Donutloader_f40e3759 Create hunting rule
Author:	Elastic Security

Rule name:	win_amadey_bytecodes_oct_2023 Create hunting rule
Author:	Matthew @ Embee_Research

Rule name:	yara_template Create hunting rule

File information

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

Web download

Vidar

exe 47eb2e1f94933fc6da9cf436804c0a303c539de3ce93c7dfaa6b427625447a22

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2920830/

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
AUTH_API	Manipulates User Authorization	ADVAPI32.dll::AllocateAndInitializeSid ADVAPI32.dll::BuildTrusteeWithSidW ADVAPI32.dll::ConvertSecurityDescriptorToStringSecurityDescriptorW ADVAPI32.dll::ConvertSidToStringSidA ADVAPI32.dll::ConvertStringSecurityDescriptorToSecurityDescriptorW ADVAPI32.dll::GetNamedSecurityInfoW
COM_BASE_API	Can Download & Execute components	ole32.dll::CoCreateInstance
RPC_API	Can Execute Remote Procedures	RPCRT4.dll::RpcStringFreeA
SECURITY_BASE_API	Uses Security Base API	ADVAPI32.dll::AccessCheck ADVAPI32.dll::AdjustTokenPrivileges ADVAPI32.dll::DuplicateTokenEx ADVAPI32.dll::DuplicateToken ADVAPI32.dll::GetFileSecurityW ADVAPI32.dll::GetTokenInformation
SHELL_API	Manipulates System Shell	SHELL32.dll::FindExecutableA SHELL32.dll::ShellExecuteExA SHELL32.dll::ShellExecuteExW
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::OpenProcess ADVAPI32.dll::OpenProcessToken ADVAPI32.dll::OpenThreadToken KERNEL32.dll::CloseHandle WININET.dll::InternetCloseHandle WINHTTP.dll::WinHttpCloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::CreateFiber KERNEL32.dll::CreateFiberEx KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleW KERNEL32.dll::ReadConsoleA KERNEL32.dll::SetConsoleCtrlHandler KERNEL32.dll::SetConsoleMode KERNEL32.dll::SetStdHandle
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateFileW KERNEL32.dll::CreateFileA KERNEL32.dll::DeleteFileW KERNEL32.dll::DeleteFileA KERNEL32.dll::MoveFileExW KERNEL32.dll::MoveFileW
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::GetComputerNameW ADVAPI32.dll::GetUserNameW ADVAPI32.dll::LookupPrivilegeValueW
WIN_CRYPT_API	Uses Windows Crypt API	CRYPT32.dll::CertAddCertificateContextToStore CRYPT32.dll::CertCreateCertificateChainEngine CRYPT32.dll::CertDuplicateCertificateContext CRYPT32.dll::CertEnumCertificatesInStore CRYPT32.dll::CertFindCertificateInStore CRYPT32.dll::CertFreeCertificateChain CRYPT32.dll::CertFreeCertificateChainEngine
WIN_HTTP_API	Uses HTTP services	WINHTTP.dll::WinHttpGetIEProxyConfigForCurrentUser WINHTTP.dll::WinHttpGetProxyForUrl WINHTTP.dll::WinHttpOpen
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegCreateKeyExA ADVAPI32.dll::RegGetValueW ADVAPI32.dll::RegOpenKeyExA ADVAPI32.dll::RegQueryValueExW ADVAPI32.dll::RegQueryValueExA ADVAPI32.dll::RegSetValueExA ADVAPI32.dll::RegSetValueExW
WIN_SOCK_API	Uses Network to send and receive data	WS2_32.dll::freeaddrinfo WS2_32.dll::getaddrinfo WS2_32.dll::WSAIoctl
WIN_SVC_API	Can Manipulate Windows Services	ADVAPI32.dll::OpenSCManagerW ADVAPI32.dll::OpenServiceW ADVAPI32.dll::QueryServiceConfigW
WIN_TRUST_API	Uses Windows Trust API	WINTRUST.dll::WinVerifyTrust
WIN_USER_API	Performs GUI Actions	USER32.dll::PeekMessageW USER32.dll::CreateWindowExW

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