MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41130f6088416a8b2a9af1280e8d23ff7911abddc39975f453436c23d4691731. 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: 17

Intelligence 17 IOCs YARA 3 File information Comments

SHA256 hash:	41130f6088416a8b2a9af1280e8d23ff7911abddc39975f453436c23d4691731
SHA3-384 hash:	036bb094c8b5856c00e6121c1ee679600d329275bca1a1d94c8d4fba568c9182971da2794f6aa6f8bd7b58732cdcbe35
SHA1 hash:	b5dfd707f378d7decba584f859e898d7ff4301be
MD5 hash:	afa198773f5bb25be4af450d24cd7df7
humanhash:	beryllium-early-sierra-shade
File name:	file
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	2'972'672 bytes
First seen:	2024-10-20 02:38:07 UTC
Last seen:	2024-10-20 03:25:23 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep	49152:JLvMK0Q0GP3/HQi8/sFEXilQ4kcCgVX4aGEXQuB:lMKb0GPPHQ3sSXkfJGEH
TLSH	T13BD52AA3B40562CFD44F5AF48827CE826C5E47B9872409C7E87AB47A7DB3CC125B9D24
TrID	42.7% (.EXE) Win32 Executable (generic) (4504/4/1) 19.2% (.EXE) OS/2 Executable (generic) (2029/13) 19.0% (.EXE) Generic Win/DOS Executable (2002/3) 18.9% (.EXE) DOS Executable Generic (2000/1)
Magika	pebin
Reporter	Bitsight
Tags:	exe LummaStealer

Bitsight

url: http://185.215.113.103/lumka/random.exe

Intelligence

File Origin

# of uploads :

# of downloads :

406

Origin country :

Vendor Threat Intelligence

Malware family:

amadey

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2024-10-20 02:45:39 UTC

Tags:

lumma stealer themida opendir loader stealc amadey botnet

Link:

https://app.any.run/tasks/986733a9-29cb-46b4-9361-fbafca737d70

Note:

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

Detection(s):

SecuriteInfo.com.Win32.Evo-gen.130.23567.UNOFFICIAL

Verdict:

Malicious

Score:

97.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67146d139e67c24682026233

Tags:

Powershell Vmdetect Autorun

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Searching for analyzing tools

Searching for the window

Behavior that indicates a threat

DNS request

Connection attempt

Sending a custom TCP request

Connection attempt to an infection source

Using the Windows Management Instrumentation requests

Query of malicious DNS domain

Sending a TCP request to an infection source

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

packed packed packer_detected

Link:

https://www.filescan.io/uploads/67146d46b21b1aa5a918e5d2/reports/c32c554b-eebf-4089-bbf2-af41c27c003d/overview

Verdict:

Malicious

Labled as:

Zusy.Generic

Link:

https://www.hybrid-analysis.com/sample/41130f6088416a8b2a9af1280e8d23ff7911abddc39975f453436c23d4691731

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/98630e4f-3498-4ef8-96ed-8922e548a22c

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1538030

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)

Found malware configuration

Hides threads from debuggers

LummaC encrypted strings found

Machine Learning detection for sample

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

PE file contains section with special chars

Sample uses string decryption to hide its real strings

Suricata IDS alerts for network traffic

Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)

Tries to detect sandboxes / dynamic malware analysis system (registry check)

Tries to detect sandboxes and other dynamic analysis tools (window names)

Tries to detect virtualization through RDTSC time measurements

Tries to evade debugger and weak emulator (self modifying code)

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/41130f6088416a8b2a9af1280e8d23ff7911abddc39975f453436c23d4691731

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/41130f6088416a8b2a9af1280e8d23ff7911abddc39975f453436c23d4691731/

Threat name:

Win32.Infostealer.Tinba

Status:

Malicious

First seen:

2024-10-20 02:47:25 UTC

AV detection:

22 of 38 (57.89%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=iejq6yeiifviwku26eua5djd754rdk65yomxl5ctinwchvdjc4yq._file

Result

Malware family:

stealc

Score:

10/10

Tags:

family:amadey family:lumma family:stealc botnet:9c9aa5 botnet:doma discovery evasion persistence spyware stealer trojan

Link:

https://tria.ge/reports/241020-c5akmswdkp/

Behaviour

Checks processor information in registry

Kills process with taskkill

Modifies registry class

Modifies system certificate store

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Browser Information Discovery

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Drops file in Windows directory

AutoIT Executable

Suspicious use of NtSetInformationThreadHideFromDebugger

Accesses cryptocurrency files/wallets, possible credential harvesting

Adds Run key to start application

Checks installed software on the system

Checks BIOS information in registry

Checks computer location settings

Executes dropped EXE

Identifies Wine through registry keys

Loads dropped DLL

Reads user/profile data of web browsers

Windows security modification

Downloads MZ/PE file

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Amadey

Lumma Stealer, LummaC

Modifies Windows Defender Real-time Protection settings

Stealc

Malware Config

C2 Extraction:

https://clearancek.site
https://licendfilteo.site
https://spirittunek.store
https://bathdoomgaz.store
https://studennotediw.store
https://dissapoiznw.store
https://eaglepawnoy.store
https://mobbipenju.store
http://185.215.113.43
http://185.215.113.37

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/c7090615-44b2-4ae9-88d3-4fc37a779ca0

Unpacked files

SH256 hash:

6165702b66a554f02d635b64fb96026e881a465a0caf3a0ed5bc4054100187eb

MD5 hash:

549ae442cace1f95dfe15555f372a1bb

SHA1 hash:

c9c450af58073bd8825cc5fa89a84e8bd3d26871

Detections:

LummaStealer

Link:

https://www.unpac.me/results/1efff721-c607-4207-947b-134149bd4eb9/

SH256 hash:

41130f6088416a8b2a9af1280e8d23ff7911abddc39975f453436c23d4691731

MD5 hash:

afa198773f5bb25be4af450d24cd7df7

SHA1 hash:

b5dfd707f378d7decba584f859e898d7ff4301be

Link:

https://www.unpac.me/results/1efff721-c607-4207-947b-134149bd4eb9/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/41130f608841/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/41130f6088416a8b2a9af1280e8d23ff7911abddc39975f453436c23d4691731

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

Rule name:	maldoc_getEIP_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	meth_get_eip Create hunting rule
Author:	Willi Ballenthin

File information

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

Web download

LummaStealer

exe 41130f6088416a8b2a9af1280e8d23ff7911abddc39975f453436c23d4691731

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

Dropped by

Amadey

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3241739/

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_NX	Missing Non-Executable Memory Protection	critical

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