MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 191272e200345dcb0a7a8c8c975a8b07847f07b9d9f0c3af472fdb88092aee0b. 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

LucaStealer

Vendor detections: 13

Intelligence 13 IOCs YARA 14 File information Comments 1

SHA256 hash:	191272e200345dcb0a7a8c8c975a8b07847f07b9d9f0c3af472fdb88092aee0b
SHA3-384 hash:	f57f93533e1c4d6567c122caa1e5feae2ccacb93907279833c979e9b7b99922c91a645b394470149523b845ed9920d00
SHA1 hash:	a13d37959a92bc37f4d3c42eb53d77cc760f448a
MD5 hash:	0534ab10184891cd61d262bfd79b7b4c
humanhash:	echo-delaware-ack-yellow
File name:	0534ab10184891cd61d262bfd79b7b4c
Download:	download sample
Signature	LucaStealer Create hunting rule
File size:	5'438'976 bytes
First seen:	2024-07-29 05:30:54 UTC
Last seen:	2024-07-29 06:22:33 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	94e6725f9edd6f43dcf6269a222aa3c5 (1 x LucaStealer)
ssdeep	49152:flhBWdxUM546QwStp9BLoQDbN46Nhz8kGAy9x2XdMP3Z+dlihVnp3qd38gT+c1m0:flXWhqntN46uPM3jwHYlDx7ILqTn
TLSH	T169467B03FA9545EDC0AAC174875A9333EB32B84A0A24B79B5BD44A313F57F606F9C358
TrID	44.4% (.EXE) Win64 Executable (generic) (10523/12/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter	zbetcheckin
Tags:	64 exe LucaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

351

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

0534ab10184891cd61d262bfd79b7b4c

Verdict:

Malicious activity

Analysis date:

2024-07-29 08:58:07 UTC

Tags:

evasion rustystealer stealer telegram

Link:

https://app.any.run/tasks/08b8403b-5dd5-4d47-89e4-12705fe8545d

Note:

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

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66a729193ee5253b89e5db65

Tags:

Execution Infostealer Network Static Stealth Variant

Result

Verdict:

Malware

Maliciousness:

Behaviour

DNS request

Connection attempt

Sending an HTTP GET request

Using the Windows Management Instrumentation requests

Launching a process

Creating a file in the %temp% directory

Reading critical registry keys

Changing a file

Creating a file

Delayed writing of the file

Sending a custom TCP request

Stealing user critical data

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-debug barys crypto expand lolbin microsoft_visual_cc rust stealer

Link:

https://www.filescan.io/uploads/66a729183ba51bb345a40271/reports/26a7eb0e-cace-4d70-b075-26695d44daa8/overview

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.

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/0c185bde-7cc7-4c5d-8c67-51e2f4deb1a4

Result

Threat name:

Luca Stealer

Detection:

malicious

Classification:

troj.spyw

Score:

72 / 100

Link:

https://www.joesandbox.com/analysis/1483815

Signature

AI detected suspicious sample

Multi AV Scanner detection for submitted file

Tries to harvest and steal browser information (history, passwords, etc)

Tries to steal Crypto Currency Wallets

Uses the Telegram API (likely for C&C communication)

Yara detected Luca Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

92%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/191272e200345dcb0a7a8c8c975a8b07847f07b9d9f0c3af472fdb88092aee0b

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/191272e200345dcb0a7a8c8c975a8b07847f07b9d9f0c3af472fdb88092aee0b/

Threat name:

Win64.Trojan.Barys

Status:

Malicious

First seen:

2024-07-26 22:05:02 UTC

File Type:

PE+ (Exe)

AV detection:

19 of 38 (50.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=dejhfyqagro4wct2rsgjowula6ch6b5z3hymhl2hf7nyqcjk5yfq._file

Verdict:

malicious

Result

Malware family:

n/a

Score:

9/10

Tags:

credential_access discovery execution spyware stealer

Link:

https://tria.ge/reports/240729-f7pzwsyhnc/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Browser Information Discovery

Command and Scripting Interpreter: PowerShell

Accesses cryptocurrency files/wallets, possible credential harvesting

Reads user/profile data of web browsers

Unsecured Credentials: Credentials In Files

Credentials from Password Stores: Credentials from Web Browsers

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/ce06ae8c-6936-4748-bfa4-38639d9ee761

Unpacked files

SH256 hash:

191272e200345dcb0a7a8c8c975a8b07847f07b9d9f0c3af472fdb88092aee0b

MD5 hash:

0534ab10184891cd61d262bfd79b7b4c

SHA1 hash:

a13d37959a92bc37f4d3c42eb53d77cc760f448a

Link:

https://www.unpac.me/results/7a2ce067-fc16-4e53-a527-37e0aef112b6/

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/191272e200345dcb0a7a8c8c975a8b07847f07b9d9f0c3af472fdb88092aee0b

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:	Check_OutputDebugStringA_iat Create hunting rule

Rule name:	command_and_control Create hunting rule
Author:	CD_R0M_
Description:	This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group

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

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	reverse_http Create hunting rule
Author:	CD_R0M_
Description:	Identify strings with http reversed (ptth)

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

Rule name:	Rustyloader_mem_loose Create hunting rule
Author:	James_inthe_box
Description:	Corroded buerloader
Reference:	https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24

Rule name:	Rust_Stealer Create hunting rule
Author:	HunterHT94

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

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

File information

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

Web download

LucaStealer

exe 191272e200345dcb0a7a8c8c975a8b07847f07b9d9f0c3af472fdb88092aee0b

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3076564/

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
AUTH_API	Manipulates User Authorization	advapi32.dll::AllocateAndInitializeSid advapi32.dll::FreeSid
COM_BASE_API	Can Download & Execute components	ole32.dll::CoCreateInstance ole32.dll::CoInitializeSecurity
DP_API	Uses DP API	crypt32.dll::CryptUnprotectData
SECURITY_BASE_API	Uses Security Base API	advapi32.dll::CheckTokenMembership
SS_API	Uses SS API	secur32.dll::AcceptSecurityContext secur32.dll::AcquireCredentialsHandleA secur32.dll::ApplyControlToken secur32.dll::DecryptMessage secur32.dll::DeleteSecurityContext secur32.dll::QueryContextAttributesW
WIN32_PROCESS_API	Can Create Process and Threads	kernel32.dll::CreateProcessW kernel32.dll::CloseHandle kernel32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	kernel32.dll::TerminateProcess kernel32.dll::LoadLibraryW kernel32.dll::LoadLibraryA kernel32.dll::LoadLibraryExW kernel32.dll::GetSystemInfo kernel32.dll::GetDiskFreeSpaceA kernel32.dll::GetDiskFreeSpaceW
WIN_BASE_EXEC_API	Can Execute other programs	kernel32.dll::WriteConsoleW kernel32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	kernel32.dll::CopyFileExW kernel32.dll::CreateDirectoryW ntdll.dll::NtCreateFile kernel32.dll::CreateFileW kernel32.dll::CreateFileMappingW kernel32.dll::CreateFileA
WIN_BCRYPT_API	Can Encrypt Files	bcrypt.dll::BCryptGenRandom
WIN_CRYPT_API	Uses Windows Crypt API	crypt32.dll::CertAddCertificateContextToStore crypt32.dll::CertDuplicateCertificateChain crypt32.dll::CertDuplicateCertificateContext crypt32.dll::CertDuplicateStore crypt32.dll::CertEnumCertificatesInStore crypt32.dll::CertFreeCertificateChain
WIN_REG_API	Can Manipulate Windows Registry	advapi32.dll::RegOpenKeyExW advapi32.dll::RegQueryValueExW
WIN_SOCK_API	Uses Network to send and receive data	ws2_32.dll::accept ws2_32.dll::bind ws2_32.dll::closesocket ws2_32.dll::connect ws2_32.dll::freeaddrinfo ws2_32.dll::getaddrinfo

Comments

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zbet commented on 2024-07-29 05:30:55 UTC

url : hxxp://176.111.174.140/zbi.exe