MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f075f5cae02242fb48c96945932e1fd7bb6a2ecba64899f4c6c193ac276bff06. 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: 15

Intelligence 15 IOCs YARA 5 File information Comments

SHA256 hash:	f075f5cae02242fb48c96945932e1fd7bb6a2ecba64899f4c6c193ac276bff06
SHA3-384 hash:	caca1626fb45c5ac2673c40acbb917c381a8c40e8bafcdd86678c7fb6d70ab132d101b3c37b4789ac0bccc2b6219bf95
SHA1 hash:	a300943455def1698e70c2504bb7492226b0596c
MD5 hash:	421df1c0c1b0c1b5183630cb9b7b6c7b
humanhash:	september-table-quiet-mississippi
File name:	421df1c0c1b0c1b5183630cb9b7b6c7b.exe
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	362'496 bytes
First seen:	2024-12-13 16:50:23 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	87317682ae27058b5370ec910522f4a0 (1 x LummaStealer)
ssdeep	3072:1zoTplpnuOriFDrxmE2ChCw+G40aGFIOUpp5mTRRFJTe959s6VtBXZcKTD8SZ5ob:glwo4mEphCvGx4OUpytdO+67bcKTY/K
TLSH	T10C74BE1175F1B4A1FEABFF3119309794193BFCA25A75816E325C361F087FAA0892173A
TrID	46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 8.5% (.EXE) Win64 Executable (generic) (10522/11/4) 5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika	pebin
File icon (PE):
dhash icon	040800010a010400 (1 x LummaStealer)
Reporter	abuse_ch
Tags:	exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

435

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

421df1c0c1b0c1b5183630cb9b7b6c7b.exe

Verdict:

Malicious activity

Analysis date:

2024-12-13 16:55:24 UTC

Tags:

lumma stealer

Link:

https://app.any.run/tasks/89580f81-bdea-42c0-9efd-66ac67c9d520

Note:

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

Verdict:

Malicious

Score:

94.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=675c6854653a8698dfc31506

Tags:

stealer virus

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Connection attempt to an infection source

Behavior that indicates a threat

DNS request

Connection attempt

Sending a custom TCP request

Sending a UDP request

Launching the default Windows debugger (dwwin.exe)

Query of malicious DNS domain

Sending a TCP request to an infection source

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

fingerprint microsoft_visual_cc packed packed packer_detected

Link:

https://www.filescan.io/uploads/675c65fa15da7d85b7d854d2/reports/290c61a4-9334-439e-ae8e-99667c260f00/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/f075f5cae02242fb48c96945932e1fd7bb6a2ecba64899f4c6c193ac276bff06

Result

Verdict:

UNKNOWN

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:

LummaC2 Stealer

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/9d9fcce4-0200-41b6-ab4b-cbc768265003

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1574868

Signature

AI detected suspicious sample

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

LummaC encrypted strings found

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Performs DNS queries to domains with low reputation

Sample uses string decryption to hide its real strings

Suricata IDS alerts for network traffic

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/f075f5cae02242fb48c96945932e1fd7bb6a2ecba64899f4c6c193ac276bff06

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f075f5cae02242fb48c96945932e1fd7bb6a2ecba64899f4c6c193ac276bff06/

Threat name:

Win32.Exploit.LummaC

Status:

Malicious

First seen:

2024-12-13 12:55:51 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=6b27lsxaejbpwsgjnfczglq7265wulwluzejt5ggygj2yj3l74da._file

Verdict:

malicious

Label(s):

shellcode_loader_002

lummastealer

Similar samples:

error

LummaStealer

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery stealer

Link:

https://tria.ge/reports/241213-vctf6awpbn/

Behaviour

Program crash

System Location Discovery: System Language Discovery

Lumma Stealer, LummaC

Lumma family

Malware Config

C2 Extraction:

https://sordid-snaked.cyou/api
https://awake-weaves.cyou/api
https://wrathful-jammy.cyou/api
https://debonairnukk.xyz/api
https://diffuculttan.xyz/api
https://effecterectz.xyz/api
https://deafeninggeh.biz/api
https://immureprech.biz/api

Verdict:

Suspicious

Tags:

c2 lumma Stealer Lumma_Stealer

YARA:

n/a

Link:

https://app.threat.zone/submission/dd455a46-13c9-432b-b001-b90d754f304e

Unpacked files

SH256 hash:

632026cbc56f37b033ff10345fe1f2f8a9bad60ac8ad8f7bb23a8fe67fdddee3

MD5 hash:

96ec4d94103360e953b86476ee844684

SHA1 hash:

d092695c69af745afb3482dbc9191d2941c59752

Detections:

LummaStealer

Link:

https://www.unpac.me/results/98e31c84-231e-4054-b4b5-b6c9276c16fe/

SH256 hash:

f075f5cae02242fb48c96945932e1fd7bb6a2ecba64899f4c6c193ac276bff06

MD5 hash:

421df1c0c1b0c1b5183630cb9b7b6c7b

SHA1 hash:

a300943455def1698e70c2504bb7492226b0596c

Link:

https://www.unpac.me/results/98e31c84-231e-4054-b4b5-b6c9276c16fe/

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:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	RansomPyShield_Antiransomware Create hunting rule
Author:	XiAnzheng
Description:	Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Web download

LummaStealer

exe f075f5cae02242fb48c96945932e1fd7bb6a2ecba64899f4c6c193ac276bff06

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3224579/

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3346066/

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::WriteProcessMemory
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::DeleteVolumeMountPointA KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryA KERNEL32.dll::GetStartupInfoA KERNEL32.dll::GetCommandLineW KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleOutputAttribute KERNEL32.dll::GetConsoleAliasW
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::GetFileAttributesA
WIN_SVC_API	Can Manipulate Windows Services	ADVAPI32.dll::EnumDependentServicesW

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