MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a18b9825944c5354da667e1dcc5f3f8761818d636e189f67728475efc67c7836. 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: 12

Intelligence 12 IOCs YARA 1 File information Comments

SHA256 hash:	a18b9825944c5354da667e1dcc5f3f8761818d636e189f67728475efc67c7836
SHA3-384 hash:	86714b62ea20452046c410b17abf7113d09f6532b670de29cf85ddeb520fbad89b95260f179f75fce82d836a0877f6e4
SHA1 hash:	3d75bc7e8d1f317667ace606b7c16fbcc900a408
MD5 hash:	678f20eec911aa7093a7b4b7bc496f69
humanhash:	fix-white-magnesium-neptune
File name:	file
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	1'886'208 bytes
First seen:	2024-11-18 23:09:07 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep	49152:oF3T9t6GDlTH944UOCVa3tKdg9xrVdoDALV:oVTf/lrOOCVa3tTDokLV
TLSH	T18D9533343E696A9AD31954F8FE238C6A3D68A41E0C3FB1F9102D50ED519FF946EA31D0
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 :

448

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2024-11-18 23:16:47 UTC

Tags:

themida lumma loader stealer stealc

Link:

https://app.any.run/tasks/4568d0b4-ee78-4f72-96f8-87bbaf596416

Note:

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

Detection(s):

SecuriteInfo.com.W32.Themida.HZB.tr.24197.32766.UNOFFICIAL

Verdict:

Malicious

Score:

90.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=673bca5480d21948b032ad04

Tags:

vmdetect virus

Result

Verdict:

Clean

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

Searching for analyzing tools

DNS request

Connection attempt

Sending a custom TCP request

Behavior that indicates a threat

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

anti-vm packed packed packer_detected

Link:

https://www.filescan.io/uploads/673bc94ccf518b05e0c008a0/reports/e8c13580-5484-469f-b3bf-8113d38065b5/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/a18b9825944c5354da667e1dcc5f3f8761818d636e189f67728475efc67c7836

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/01cc7c0e-834a-4d3c-9f43-ffdc8d58cc63

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1558101

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 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/a18b9825944c5354da667e1dcc5f3f8761818d636e189f67728475efc67c7836

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a18b9825944c5354da667e1dcc5f3f8761818d636e189f67728475efc67c7836/

Threat name:

Win32.Trojan.LummaStealer

Status:

Malicious

First seen:

2024-11-18 23:10:12 UTC

File Type:

PE (Exe)

AV detection:

21 of 24 (87.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ugfzqjmujrjvjwtgpyo4yxz7q5qyddldnymj6z3sqr267rt4pa3a._file

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery evasion stealer

Link:

https://tria.ge/reports/241118-25n6gasmcj/

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://processhol.sbs/api
https://p10tgrace.sbs/api
https://peepburry828.sbs/api
https://3xp3cts1aim.sbs/api
https://p3ar11fter.sbs/api

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/d69961c4-71e9-4bb1-8aeb-8cd1b7a1a39b

Unpacked files

SH256 hash:

ec8620cfd9c4dfeb40ada1b3c56e60aa819ce0fa54a23a33273932ed63d692a8

MD5 hash:

9a81ab50525e3df660f020c176c3e0aa

SHA1 hash:

feee667addaa889d3f36807a896609b129ce7a6c

Link:

https://www.unpac.me/results/b0a94c7d-57ea-482d-ab0e-f45ce6ae5b62/

SH256 hash:

a18b9825944c5354da667e1dcc5f3f8761818d636e189f67728475efc67c7836

MD5 hash:

678f20eec911aa7093a7b4b7bc496f69

SHA1 hash:

3d75bc7e8d1f317667ace606b7c16fbcc900a408

Link:

https://www.unpac.me/results/b0a94c7d-57ea-482d-ab0e-f45ce6ae5b62/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/a18b9825944c/report/overview.html

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:	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 a18b9825944c5354da667e1dcc5f3f8761818d636e189f67728475efc67c7836

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3245480/

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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