MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 678f3ff74a341bc6d6bff5f334508e4ea8305aba0e33c134fd5b0af3cd957d87. 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:	678f3ff74a341bc6d6bff5f334508e4ea8305aba0e33c134fd5b0af3cd957d87
SHA3-384 hash:	012b54afb7bce861666188ec95b2a1af27bda0f45f351bd39459ed04f85f4c07914fecdca01fd70c3fcb371e7301d582
SHA1 hash:	58fe6e3ff91f890537887e47cf68d8276d9f30ec
MD5 hash:	9c292208017062c4d09720f198405a75
humanhash:	march-snake-pizza-yellow
File name:	file
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	1'884'672 bytes
First seen:	2024-11-18 03:39:49 UTC
Last seen:	2024-11-18 04:00:49 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:BcPkKYK/QWasWmylC6lFDOI9czmUVoxUF69v:BcOIQboyl9FDOIemWoxK69v
TLSH	T1CA953395A25C5E38D35FCF388F3B8D5D111782A09CE501E98C5F29B2D7328E5AC16CE9
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 :

414

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2024-11-18 03:40:57 UTC

Tags:

themida lumma loader stealer stealc

Link:

https://app.any.run/tasks/ed8abc6b-9d30-4ad0-b08c-c3e4d8218134

Note:

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

Detection(s):

SecuriteInfo.com.Win32.Evo-gen.23902.18994.UNOFFICIAL

Verdict:

Malicious

Score:

90.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=673ab7c35107a56eacc73b66

Tags:

vmdetect

Result

Verdict:

Malware

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

Connection attempt to an infection source

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/673ab715e5748936cfcacc32/reports/3cc33afe-47de-475b-9b11-3a886383f6a9/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/678f3ff74a341bc6d6bff5f334508e4ea8305aba0e33c134fd5b0af3cd957d87

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/a8f3c49e-dce9-49b9-b4cc-99e1e369b66e

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1557341

Signature

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/678f3ff74a341bc6d6bff5f334508e4ea8305aba0e33c134fd5b0af3cd957d87

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/678f3ff74a341bc6d6bff5f334508e4ea8305aba0e33c134fd5b0af3cd957d87/

Threat name:

Win32.Trojan.Generic

Status:

Suspicious

First seen:

2024-11-18 03:40:09 UTC

File Type:

PE (Exe)

AV detection:

20 of 38 (52.63%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=m6ht752kgqn4nvv76xztiueoj2udawv2byz4cnh5lmfphtmvpwdq._file

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery evasion stealer

Link:

https://tria.ge/reports/241118-d77htsxhnm/

Behaviour

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/ddf42688-c1ec-4980-9548-78d964a7e129

Unpacked files

SH256 hash:

eefbcd56f1eb3030c3875a0e942f742f61d9208ff06b62d6c86cc21e6e52a1c8

MD5 hash:

5cd61d57d3b56aaf23fc0d580c4e63ee

SHA1 hash:

c1cc3284b331625df67e2553840fa8df58c72dbb

Link:

https://www.unpac.me/results/bed2c67a-6dab-4bc2-aa08-ca089b597662/

SH256 hash:

678f3ff74a341bc6d6bff5f334508e4ea8305aba0e33c134fd5b0af3cd957d87

MD5 hash:

9c292208017062c4d09720f198405a75

SHA1 hash:

58fe6e3ff91f890537887e47cf68d8276d9f30ec

Link:

https://www.unpac.me/results/bed2c67a-6dab-4bc2-aa08-ca089b597662/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/678f3ff74a34/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/678f3ff74a341bc6d6bff5f334508e4ea8305aba0e33c134fd5b0af3cd957d87

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 678f3ff74a341bc6d6bff5f334508e4ea8305aba0e33c134fd5b0af3cd957d87

(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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