MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c58049ff195a22aae0ea2347da63b2a135fe1e5295d427e2edf7cbc611715242. 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 2 File information Comments

SHA256 hash:	c58049ff195a22aae0ea2347da63b2a135fe1e5295d427e2edf7cbc611715242
SHA3-384 hash:	b4457c339ec56277f26611a9158f083e17990f1dcedd9b0a5910a7105e58be2f315467a5d9bc05d6e285c48ae4e4e299
SHA1 hash:	e580a0953d6e9bfa7731ad699d42e702aa6dbe63
MD5 hash:	284afe4531821e9b523ca8f8c8765096
humanhash:	east-shade-alaska-island
File name:	284afe4531821e9b523ca8f8c8765096.exe
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	421'376 bytes
First seen:	2024-06-16 13:26:45 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	038fd82a29b15c409ae8a61e434d0fd1 (1 x LummaStealer, 1 x Amadey)
ssdeep	6144:PA+zrMuVSepgyiBvPX59/iCJDmjM9UfEBKgjWZLIOu4Tz:4+XMuVzmvb+jMJVWL//
TLSH	T1D1946B4392F17C41E5314B369F1EC6FC770EB9518E1AB7A62218EE9F19B027AE163701
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	103460d090a0cc00 (1 x LummaStealer)
Reporter	abuse_ch
Tags:	exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

351

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

c58049ff195a22aae0ea2347da63b2a135fe1e5295d427e2edf7cbc611715242.exe

Verdict:

Malicious activity

Analysis date:

2024-06-16 13:37:17 UTC

Tags:

lumma stealer

Link:

https://app.any.run/tasks/923e15ba-f92d-4268-8ca9-f1d0bf171dc1

Note:

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

Detection(s):

Win.Packer.pkr_ce1a-9980177-0

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=666eea1889a0563951f7e5e0win10vpnfull_triage

Tags:

Stealth Zpack

Result

Verdict:

Malware

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

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

epmicrosoft_visual_cc microsoft_visual_cc packed

Link:

https://www.filescan.io/uploads/666ee827ef9fdf64aa6bcee8/reports/afe77b4d-2b93-4737-bbbd-21557ffb83a3/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/c58049ff195a22aae0ea2347da63b2a135fe1e5295d427e2edf7cbc611715242

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/be9ce347-eaa8-4c56-8a86-bb8ec233dbfe

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1458018

Signature

AI detected suspicious 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

Snort IDS alert for network traffic

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/c58049ff195a22aae0ea2347da63b2a135fe1e5295d427e2edf7cbc611715242

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c58049ff195a22aae0ea2347da63b2a135fe1e5295d427e2edf7cbc611715242/

Threat name:

Win32.Spyware.Lummastealer

Status:

Malicious

First seen:

2024-06-15 20:43:07 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

21 of 24 (87.50%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ywaet7yzlirkvyhkend5uy5sue274hsssxkcpyxn67f4melrkjba._file

Verdict:

malicious

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/240616-qp3s5svdke/

Behaviour

Program crash

Unpacked files

SH256 hash:

461b204fcdec4b5de890f167df2049c2d9fe0a1fe19be5063d963ffbf496840a

MD5 hash:

a226afd39a06fcb068fca38156d8ddd7

SHA1 hash:

3f666165fc528a693f79de140cde251da0368f09

Detections:

LummaStealer

Link:

https://www.unpac.me/results/ab5e816f-29a9-4b1b-a1b5-212d0661b4e0/

Parent samples :
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SH256 hash:

c58049ff195a22aae0ea2347da63b2a135fe1e5295d427e2edf7cbc611715242

MD5 hash:

284afe4531821e9b523ca8f8c8765096

SHA1 hash:

e580a0953d6e9bfa7731ad699d42e702aa6dbe63

Link:

https://www.unpac.me/results/ab5e816f-29a9-4b1b-a1b5-212d0661b4e0/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/c58049ff195a/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/c58049ff195a22aae0ea2347da63b2a135fe1e5295d427e2edf7cbc611715242

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:	DebuggerCheck__API 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 c58049ff195a22aae0ea2347da63b2a135fe1e5295d427e2edf7cbc611715242

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/2869268/

Delivery method

Distributed via web download

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::FindFirstVolumeMountPointA KERNEL32.dll::LoadLibraryExW KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryA KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::AssignProcessToJobObject
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::GetWindowsDirectoryA
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::GetComputerNameW

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