MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 16a7754de464e184de4de3a7ec93c93d80d340b41b6579744f876c839085e3ca. 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 3 File information Comments 1

SHA256 hash:	16a7754de464e184de4de3a7ec93c93d80d340b41b6579744f876c839085e3ca
SHA3-384 hash:	8f3aca69424aae639dd1062ce07de4ff460d8ef45e1ecf13bf3bd18f24536980569df1edaeb23f27fffae33c748309a7
SHA1 hash:	473d70d598475f0d2784389ff543470638597cb2
MD5 hash:	93299cd3bcb2a0a2b38eeca1cdb8ae23
humanhash:	juliet-helium-steak-bulldog
File name:	93299cd3bcb2a0a2b38eeca1cdb8ae23
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	501'760 bytes
First seen:	2024-06-27 05:35:43 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f136198aaa89a879cedc68aa43887034 (3 x RedLineStealer, 2 x LummaStealer, 1 x RiseProStealer)
ssdeep	12288:PpZdsQvofcmfO1VdiBcrKSzrQbHyYx3Ro8:Pb/vPdvKkiSYx3+
TLSH	T19CB4F151B4C18072E673113209F49BB56B7EB9604FB29DDFA7981F7E0F311C28A319A6
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)
Reporter	zbetcheckin
Tags:	32 exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

359

Origin country :

Vendor Threat Intelligence

Malware family:

vidar

ID:

File name:

7a95ae3b370d318bff008a07fddf1b6deb1beb78fa9e021c5c9f106d1149b553.exe

Verdict:

Malicious activity

Analysis date:

2024-06-27 05:38:24 UTC

Tags:

telegram stealer vidar opendir loader lumma risepro

Link:

https://app.any.run/tasks/5c259cd2-4c97-439a-a99b-979d013d7c56

Note:

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

Detection(s):

Win.Keylogger.Lazy-10031941-0

Verdict:

Malicious

Score:

93.3%

Link:

https://cyber-fortress.com/docs/result/index.php?id=667cfa98f2a3d25545469202win10vpnfull_triage

Tags:

Crypt

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

Searching for synchronization primitives

DNS request

Launching the default Windows debugger (dwwin.exe)

Searching for the window

Forced shutdown of a system process

Unauthorized injection to a system process

Verdict:

Malicious

Labled as:

Ser.Fragtor.Generic

Link:

https://www.hybrid-analysis.com/sample/16a7754de464e184de4de3a7ec93c93d80d340b41b6579744f876c839085e3ca

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/0c2afd3b-a064-4485-9e7d-0fc116a362ce

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1463442

Signature

AI detected suspicious sample

Allocates memory in foreign processes

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Contains functionality to inject code into remote processes

Found malware configuration

Injects a PE file into a foreign processes

LummaC encrypted strings found

Machine Learning detection for sample

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Performs DNS queries to domains with low reputation

Sample uses string decryption to hide its real strings

Snort IDS alert for network traffic

Writes to foreign memory regions

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/16a7754de464e184de4de3a7ec93c93d80d340b41b6579744f876c839085e3ca

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/16a7754de464e184de4de3a7ec93c93d80d340b41b6579744f876c839085e3ca/

Threat name:

Win32.Spyware.Lummastealer

Status:

Malicious

First seen:

2024-06-26 12:26:10 UTC

File Type:

PE (Exe)

AV detection:

22 of 24 (91.67%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=c2txktpemtqyjxsn4ot6ze6jhwangqfudnsxs5cpq5wiheef4pfa._file

Verdict:

malicious

Result

Malware family:

n/a

Score:

5/10

Tags:

n/a

Link:

https://tria.ge/reports/240627-gakjksvclf/

Behaviour

Suspicious use of WriteProcessMemory

Program crash

Suspicious use of SetThreadContext

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/24395af4-14cb-4e61-b841-d5e59884f6f1

Unpacked files

SH256 hash:

0cd0012b21b81ab794eda75a53db3e6590ab32cdb3700b15dfd03c1fbdd5b32b

MD5 hash:

43a399ec8fd15efdc272fcd31b96bff4

SHA1 hash:

b270b1d70dadfb733bba01f859af075ab380c868

Detections:

LummaStealer

Link:

https://www.unpac.me/results/945eb2e3-d8b1-4609-901c-2ad64e81df06/

SH256 hash:

16a7754de464e184de4de3a7ec93c93d80d340b41b6579744f876c839085e3ca

MD5 hash:

93299cd3bcb2a0a2b38eeca1cdb8ae23

SHA1 hash:

473d70d598475f0d2784389ff543470638597cb2

Link:

https://www.unpac.me/results/945eb2e3-d8b1-4609-901c-2ad64e81df06/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/16a7754de464/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/16a7754de464e184de4de3a7ec93c93d80d340b41b6579744f876c839085e3ca

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:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

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

Rule name:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

File information

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

Web download

LummaStealer

exe 16a7754de464e184de4de3a7ec93c93d80d340b41b6579744f876c839085e3ca

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2908816/

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

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread KERNEL32.dll::CreateThreadpoolWork
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineA KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleOutputCP KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileW

Comments

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zbet commented on 2024-06-27 05:35:44 UTC

url : hxxp://5.42.67.8/lumma2606.exe