MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b5a19b5881182e956feb0acb69f8fa8dc79cad29296359694e8cf458148d2ab. 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: 14

Intelligence 14 IOCs YARA 1 File information Comments

SHA256 hash:	9b5a19b5881182e956feb0acb69f8fa8dc79cad29296359694e8cf458148d2ab
SHA3-384 hash:	4b74bd9da4060b7aafe204aa11cd3bdb9df1d9bf337e95c830075ffda4ed6d37dd657a7107fed342c2530cc29cd44bc2
SHA1 hash:	e21be4946cf27c0233b6b6f5b3eed263d57c2409
MD5 hash:	ae39ef9a549cc7feb4940602f7f9af7c
humanhash:	november-robert-bravo-fish
File name:	file
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	3'205'120 bytes
First seen:	2024-11-10 03:53:01 UTC
Last seen:	2024-11-10 04:00:14 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep	49152:31h/wI5Jg3bAvmrXyXEi20ROdE3mR532tRpyDWp:3wI5Jg3bAvm7y0i20hk3fDWp
TLSH	T1F3E54A91A92761CFD04B97B88123CE929C5D06B94B1309D3FD3C65BABEA3DC116B5C2C
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://185.215.113.16/luma/random.exe

Intelligence

File Origin

# of uploads :

# of downloads :

2'920

Origin country :

Vendor Threat Intelligence

Malware family:

amadey

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2024-11-10 03:55:32 UTC

Tags:

stealer stealc loader themida amadey botnet possible-phishing lumma

Link:

https://app.any.run/tasks/811896aa-2429-44c1-9172-b051d234ddae

Note:

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

Detection(s):

SecuriteInfo.com.Win32.Evo-gen.25460.8059.UNOFFICIAL

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67302e4e6c614f3030a3eeb7

Tags:

vmdetect autorun lien spam

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Searching for analyzing tools

Searching for the window

Connection attempt to an infection source

Behavior that indicates a threat

DNS request

Connection attempt

Sending a custom TCP request

Query of malicious DNS domain

Sending a TCP request to an infection source

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

anti-vm packed packed packer_detected

Link:

https://www.filescan.io/uploads/67302e1f058cd3deb69dda49/reports/c8c5b088-ab3b-4a4d-bc1f-4116e82d6fba/overview

Verdict:

Malicious

Labled as:

Jaik.Generic

Link:

https://www.hybrid-analysis.com/sample/9b5a19b5881182e956feb0acb69f8fa8dc79cad29296359694e8cf458148d2ab

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/cfeca3eb-c8db-4268-a16b-b74ced4479a0

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1552988

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

Found many strings related to Crypto-Wallets (likely being stolen)

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

Query firmware table information (likely to detect VMs)

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)

Tries to harvest and steal browser information (history, passwords, etc)

Tries to harvest and steal ftp login credentials

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/9b5a19b5881182e956feb0acb69f8fa8dc79cad29296359694e8cf458148d2ab

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/9b5a19b5881182e956feb0acb69f8fa8dc79cad29296359694e8cf458148d2ab/

Threat name:

Win32.Trojan.LummaStealer

Status:

Malicious

First seen:

2024-11-10 03:54:05 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

20 of 24 (83.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=tnnbtnmicgbosvx6wcwlnh4pvdohtswsskldlfuu5dhulaki2kvq._file

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery evasion stealer

Link:

https://tria.ge/reports/241110-efmj1sygnk/

Behaviour

Modifies system certificate store

Suspicious behavior: EnumeratesProcesses

System Location Discovery: System Language Discovery

Suspicious use of NtSetInformationThreadHideFromDebugger

Checks BIOS information in registry

Identifies Wine through registry keys

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

Lumma Stealer, LummaC

Lumma family

Malware Config

C2 Extraction:

https://navygenerayk.store/api

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/e02099d0-c85e-4330-bc1b-5ac834b8d5ab

Unpacked files

SH256 hash:

058a54ae9a0952336b2d349e4200499df7485a5adf2f8f0b49ccfdba12fb9939

MD5 hash:

61c6896a98a866c0b7c1db2c985fc28a

SHA1 hash:

5c28c394e8436c300f21a64e2a4a403dc69f0cba

Link:

https://www.unpac.me/results/f4d494f7-f560-462d-8ccb-b1ebc5e71fe7/

SH256 hash:

9b5a19b5881182e956feb0acb69f8fa8dc79cad29296359694e8cf458148d2ab

MD5 hash:

ae39ef9a549cc7feb4940602f7f9af7c

SHA1 hash:

e21be4946cf27c0233b6b6f5b3eed263d57c2409

Link:

https://www.unpac.me/results/f4d494f7-f560-462d-8ccb-b1ebc5e71fe7/

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/9b5a19b5881182e956feb0acb69f8fa8dc79cad29296359694e8cf458148d2ab

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:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

File information

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

Web download

LummaStealer

exe 9b5a19b5881182e956feb0acb69f8fa8dc79cad29296359694e8cf458148d2ab

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3273363/

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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