MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25c3cd7375f5244402a5b407a107266c2c93dcaa6f313d78ad944689a2be184f. 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

LummaStealer

Vendor detections: 11

Intelligence 11 IOCs YARA 2 File information Comments 1

SHA256 hash:	25c3cd7375f5244402a5b407a107266c2c93dcaa6f313d78ad944689a2be184f
SHA3-384 hash:	87ba1249856ba984b7aaa859fa20415375a18c8555e02567290b13e3435fca6246e9237957db5d524d27593b716087f1
SHA1 hash:	65c11bc045e69bec4e164914b2e2b3bfd2ef12a2
MD5 hash:	49293c745f0fd48ab2784cad7cc5a0ac
humanhash:	red-wisconsin-spring-rugby
File name:	49293c745f0fd48ab2784cad7cc5a0ac
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	406'528 bytes
First seen:	2024-04-20 20:05:51 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	deee2f3ec985195fc99175dfed532c7c (2 x LummaStealer, 1 x RiseProStealer)
ssdeep	6144:K4E8f5SKo6pmUJFMeZj0nGa4jDmePeGchyU7UvAg6LzsA:K78f5w6pFF3oGPPQ7Uaz1
TLSH	T1DD848C0372E1BC66E56247328F5E9AEC372DF8614E15BB5F2248AE2F28701B1D637711
TrID	37.3% (.EXE) Win64 Executable (generic) (10523/12/4) 17.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 15.9% (.EXE) Win32 Executable (generic) (4504/4/1) 7.3% (.ICL) Windows Icons Library (generic) (2059/9) 7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):
dhash icon	183060d0c0e8c800 (1 x LummaStealer)
Reporter	zbetcheckin
Tags:	32 exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

549

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

25c3cd7375f5244402a5b407a107266c2c93dcaa6f313d78ad944689a2be184f.exe

Verdict:

Malicious activity

Analysis date:

2024-04-20 20:07:28 UTC

Tags:

lumma stealer

Link:

https://app.any.run/tasks/54891dd9-5897-4aff-b39a-6b0f23e92e38

Note:

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

Result

Verdict:

Clean

Maliciousness:

Behaviour

Searching for the window

DNS request

Connection attempt

Sending a custom TCP request

Sending an HTTP GET request

Searching for synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/25c3cd7375f5244402a5b407a107266c2c93dcaa6f313d78ad944689a2be184f

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:

Malicious

Link:

https://analyze.intezer.com/analyses/085f2504-48f4-400f-be3f-3f8af3d07da3

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1429106

Signature

C2 URLs / IPs found in malware configuration

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found malware configuration

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

LummaC encrypted strings found

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Query firmware table information (likely to detect VMs)

Sample uses string decryption to hide its real strings

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

Tries to steal Crypto Currency Wallets

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/25c3cd7375f5244402a5b407a107266c2c93dcaa6f313d78ad944689a2be184f

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/25c3cd7375f5244402a5b407a107266c2c93dcaa6f313d78ad944689a2be184f/

Threat name:

Win32.Trojan.Generic

Status:

Malicious

First seen:

2024-04-20 20:06:06 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

17 of 24 (70.83%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=exb4243v6useiavfwqd2cbzgnqwjhxfkn4yt26fnsrditiv6dbhq._file

Verdict:

malicious

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma stealer

Link:

https://tria.ge/reports/240420-yvdp7shc2v/

Behaviour

Program crash

Lumma Stealer

Malware Config

C2 Extraction:

https://strollheavengwu.shop/api
https://productivelookewr.shop/api
https://tolerateilusidjukl.shop/api
https://shatterbreathepsw.shop/api
https://shortsvelventysjo.shop/api
https://incredibleextedwj.shop/api
https://alcojoldwograpciw.shop/api
https://liabilitynighstjsko.shop/api
https://demonstationfukewko.shop/api

Unpacked files

SH256 hash:

194b3eb2fa58b64e74bf79c96e84934b93e97c2eecc2f4c7ce6fbdd1f4407c8b

MD5 hash:

18b19826271c2eaf1f6e286579ebda1e

SHA1 hash:

25aa7d6e7b1b8c36edf08eeea899edc88894d308

Detections:

LummaStealer

Link:

https://www.unpac.me/results/43d8f57d-e04c-43e3-a12c-53d3da9650c2/

SH256 hash:

25c3cd7375f5244402a5b407a107266c2c93dcaa6f313d78ad944689a2be184f

MD5 hash:

49293c745f0fd48ab2784cad7cc5a0ac

SHA1 hash:

65c11bc045e69bec4e164914b2e2b3bfd2ef12a2

Link:

https://www.unpac.me/results/43d8f57d-e04c-43e3-a12c-53d3da9650c2/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/25c3cd7375f5/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

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_Stealer_StealC_Feb2024 Create hunting rule
Author:	Yashraj Solanki - Cyber Threat Intelligence Analyst at Bridewell

File information

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

Web download

LummaStealer

exe 25c3cd7375f5244402a5b407a107266c2c93dcaa6f313d78ad944689a2be184f

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2799932/

URLhaus

https://urlhaus.abuse.ch/url/2797804/

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
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryExA KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetVolumeInformationA KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::AddConsoleAliasW KERNEL32.dll::AddConsoleAliasA KERNEL32.dll::WriteConsoleW KERNEL32.dll::WriteConsoleA KERNEL32.dll::ReadConsoleInputA KERNEL32.dll::SetStdHandle
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileW KERNEL32.dll::CreateHardLinkA KERNEL32.dll::CreateFileW KERNEL32.dll::GetWindowsDirectoryA KERNEL32.dll::RemoveDirectoryW
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::GetComputerNameA
WIN_HTTP_API	Uses HTTP services	WINHTTP.dll::WinHttpConnect

Comments

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zbet commented on 2024-04-20 20:05:52 UTC

url : hxxps://flowers4theworld.shop/current.exe