MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f6fdd1efcd17813514cdabda3cbfa77b35f74bb8de0992dbe72fc9fd53ec5c81. 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:	f6fdd1efcd17813514cdabda3cbfa77b35f74bb8de0992dbe72fc9fd53ec5c81
SHA3-384 hash:	dcce504422cc182399e2d5c58167777657d94338a87ff70587db4f6071d58103a784e2b79f6c436416e0523a91ddd098
SHA1 hash:	88a84b6a780a296485b0afc61e6a22761437538a
MD5 hash:	878fb2d16b47869ef9d6521274a1790c
humanhash:	hawaii-winter-pip-north
File name:	878fb2d16b47869ef9d6521274a1790c
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	381'440 bytes
First seen:	2024-03-28 11:19:42 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	6c253ab46183cf59b107fd8e97e1073e (1 x LummaStealer, 1 x GCleaner)
ssdeep	6144:qbZ8ZDVW1VcLHSlRdcFrQRzN2WTNKlU2mx55kN9Xi:q189Q1Vcqz2rQD2WTNKjyCP
TLSH	T1BE84C032B2E1BC60E6734B33DE2DC694266EF9618DA56B5B33145E4F08B10E1C56BB13
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	0414040908104000 (1 x LummaStealer)
Reporter	zbetcheckin
Tags:	32 exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

591

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

f6fdd1efcd17813514cdabda3cbfa77b35f74bb8de0992dbe72fc9fd53ec5c81.exe

Verdict:

Malicious activity

Analysis date:

2024-03-28 11:22:51 UTC

Tags:

lumma stealer

Link:

https://app.any.run/tasks/033267dc-89ad-44ec-903b-38a5f0e846b7

Note:

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

Result

Verdict:

Clean

Maliciousness:

Behaviour

DNS request

Connection attempt

Sending a custom TCP request

Sending an HTTP GET request

Launching the default Windows debugger (dwwin.exe)

Searching for the window

Launching a process

Moving a file to the Program Files subdirectory

Replacing files

Verdict:

No Threat

Threat level:

10/10

Confidence:

100%

Tags:

fingerprint

Link:

https://www.filescan.io/uploads/660552ef76a204da5db451f7/reports/a77fe753-8cca-41de-935d-c48818599eab/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/f6fdd1efcd17813514cdabda3cbfa77b35f74bb8de0992dbe72fc9fd53ec5c81

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/d84d69c4-1401-4e6f-8fe0-662b2b0b81fb

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1416985

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/f6fdd1efcd17813514cdabda3cbfa77b35f74bb8de0992dbe72fc9fd53ec5c81

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f6fdd1efcd17813514cdabda3cbfa77b35f74bb8de0992dbe72fc9fd53ec5c81/

Threat name:

Win32.Spyware.Lummastealer

Status:

Malicious

First seen:

2024-03-28 11:20:08 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

20 of 24 (83.33%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=6365d36nc6atkfgnvpndzp5hpm27os5y3yezfw7hf7e72u7mlsaq._file

Verdict:

malicious

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma spyware stealer

Link:

https://tria.ge/reports/240328-nfezlsgh88/

Behaviour

Accesses cryptocurrency files/wallets, possible credential harvesting

Reads user/profile data of web browsers

Lumma Stealer

Malware Config

C2 Extraction:

https://paintercrutcheniw.shop/api

Unpacked files

SH256 hash:

f657b4c375c8c755e23cb189a1f229ab665f8bbb10e8160d58efbad11996df53

MD5 hash:

1f9fe145cc36a7198cb24a60b5b61d31

SHA1 hash:

9987dfda0db6fdeac5a8b36f57afdb5ddec1ef95

Link:

https://www.unpac.me/results/18940f6b-51b4-4a9a-80d2-e6283f71b6a3/

SH256 hash:

f6fdd1efcd17813514cdabda3cbfa77b35f74bb8de0992dbe72fc9fd53ec5c81

MD5 hash:

878fb2d16b47869ef9d6521274a1790c

SHA1 hash:

88a84b6a780a296485b0afc61e6a22761437538a

Link:

https://www.unpac.me/results/18940f6b-51b4-4a9a-80d2-e6283f71b6a3/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/f6fdd1efcd17/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/f6fdd1efcd17813514cdabda3cbfa77b35f74bb8de0992dbe72fc9fd53ec5c81

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 f6fdd1efcd17813514cdabda3cbfa77b35f74bb8de0992dbe72fc9fd53ec5c81

(this sample)

Delivery method

Distributed via web download

URLhaus

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

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
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::FindFirstVolumeMountPointA KERNEL32.dll::FindNextVolumeW KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetVolumeInformationW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleA KERNEL32.dll::WriteConsoleW KERNEL32.dll::PeekConsoleInputW KERNEL32.dll::ReadConsoleA KERNEL32.dll::SetConsoleTextAttribute KERNEL32.dll::SetStdHandle
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileW KERNEL32.dll::GetWindowsDirectoryA KERNEL32.dll::RemoveDirectoryA
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::QueryDosDeviceW

Comments

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zbet commented on 2024-03-28 11:19:43 UTC

url : hxxp://changingpetals.shop/current.exe