MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f843f9cf9346c56f29bceee03b9512d84a92bd94b7b6f4ee668bc4a6e3f8047. 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: 12

Intelligence 12 IOCs YARA 2 File information Comments 1

SHA256 hash:	3f843f9cf9346c56f29bceee03b9512d84a92bd94b7b6f4ee668bc4a6e3f8047
SHA3-384 hash:	c47cd34156dbed15043be38f7edc554706faee824f8d105c968f9dee4032018773d1fbd21da9ce183127db99c1214a5c
SHA1 hash:	b175606037f75bc349b5221aa999334d961c471b
MD5 hash:	30732747ca33bd37a757c90aada0c604
humanhash:	violet-mobile-solar-video
File name:	30732747ca33bd37a757c90aada0c604
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	327'168 bytes
First seen:	2024-03-29 07:57:16 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	257369aa226cb4b09879eb1a5063d4d0 (2 x LummaStealer, 1 x GCleaner)
ssdeep	6144:DuTgT9kw0NZk9gAGkgAcYjd56miof1AjoM0kkrBS9F:JTKw4ZWg6cYjd55ih8RkkrAF
TLSH	T17264E0727290D032E197A6305570C6A18A7FB8726B3551CB37842AEE2FF47D05A3A3D7
TrID	47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):
dhash icon	3370ecd2ccf0335a (17 x Stealc, 5 x LummaStealer, 4 x Glupteba)
Reporter	zbetcheckin
Tags:	32 exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

362

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

3f843f9cf9346c56f29bceee03b9512d84a92bd94b7b6f4ee668bc4a6e3f8047.exe

Verdict:

Malicious activity

Analysis date:

2024-03-29 07:59:29 UTC

Tags:

lumma stealer

Link:

https://app.any.run/tasks/33f640ae-5c25-4fad-b4b3-5874e3b74ed8

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

Launching the default Windows debugger (dwwin.exe)

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

fingerprint packed

Link:

https://www.filescan.io/uploads/6606748bec04992a87d2301e/reports/c509504f-18b7-4e1b-855e-bf9a390ed496/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/3f843f9cf9346c56f29bceee03b9512d84a92bd94b7b6f4ee668bc4a6e3f8047

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/659f83a2-5950-4316-8042-a1acfd475196

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1417423

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for URL or domain

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/3f843f9cf9346c56f29bceee03b9512d84a92bd94b7b6f4ee668bc4a6e3f8047

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/3f843f9cf9346c56f29bceee03b9512d84a92bd94b7b6f4ee668bc4a6e3f8047/

Threat name:

Win32.Trojan.LummaStealer

Status:

Malicious

First seen:

2024-03-29 07:58:07 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

20 of 24 (83.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=h6cd7hhzgrwfn4u3z3xahokrfwcksk6zjn5w6txgnc6eu3r7qbdq._file

Verdict:

malicious

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery spyware stealer

Link:

https://tria.ge/reports/240329-jttmpsde79/

Behaviour

Suspicious behavior: EnumeratesProcesses

Program crash

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Lumma Stealer

Malware Config

C2 Extraction:

https://wagonglidemonkywo.shop/api

Unpacked files

SH256 hash:

052871146866cfc16ba59810915717e84ef338704711f0135c59ce477f4011f2

MD5 hash:

1df4fb9dd62342169bb1abdb54cc1ace

SHA1 hash:

25353c1c7228bc5d1774e8f121967924b78c16fa

Link:

https://www.unpac.me/results/407103f9-1c1b-491c-bf72-b26f4cc0e42b/

SH256 hash:

3f843f9cf9346c56f29bceee03b9512d84a92bd94b7b6f4ee668bc4a6e3f8047

MD5 hash:

30732747ca33bd37a757c90aada0c604

SHA1 hash:

b175606037f75bc349b5221aa999334d961c471b

Link:

https://www.unpac.me/results/407103f9-1c1b-491c-bf72-b26f4cc0e42b/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/3f843f9cf934/report/overview.html

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/3f843f9cf9346c56f29bceee03b9512d84a92bd94b7b6f4ee668bc4a6e3f8047

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

File information

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

Web download

LummaStealer

exe 3f843f9cf9346c56f29bceee03b9512d84a92bd94b7b6f4ee668bc4a6e3f8047

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2794258/

URLhaus

https://urlhaus.abuse.ch/url/2795477/

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_PIE	Missing Position-Independent Executable (PIE) Protection	high

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle WINHTTP.dll::WinHttpCloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::FindNextVolumeMountPointW KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleOutputA KERNEL32.dll::SetConsoleDisplayMode KERNEL32.dll::SetConsoleTitleA KERNEL32.dll::SetConsoleTitleW KERNEL32.dll::SetStdHandle
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateHardLinkW KERNEL32.dll::CreateFileA KERNEL32.dll::CreateFileW KERNEL32.dll::GetFileAttributesA
WIN_HTTP_API	Uses HTTP services	WINHTTP.dll::WinHttpAddRequestHeaders
WIN_TIME_API	Can Modify Time	KERNEL32.dll::SetSystemTime

Comments

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zbet commented on 2024-03-29 07:57:17 UTC

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