MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f3bdaea4e518baeba16aefc83352055764a04595dfdd1a3824a8b4fdc2a64d1. 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: 13

Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash:	6f3bdaea4e518baeba16aefc83352055764a04595dfdd1a3824a8b4fdc2a64d1
SHA3-384 hash:	f9fd5643c92876426ae1600f2ddb58542f25293be410d2c299ed2c6cd9f94a87e5430abef865e8f726b885aa25e2da27
SHA1 hash:	9b2e3747c3a710c77e4bdf1f7f3da79fa1d4212b
MD5 hash:	8c469585512fabb731e4458d496577c8
humanhash:	hot-eleven-princess-freddie
File name:	file
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	1'871'872 bytes
First seen:	2024-11-19 13:41:33 UTC
Last seen:	2024-11-19 13:57:49 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:stQDizZCQVr9ATAsrMP87ssksD8EC+LyFZ:MMirygls1G/
TLSH	T1B6853343BF20843ECDA5417F63ABF0090ACD9772069FD3791CE8065E7B8A92A196F475
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 :

427

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2024-11-19 13:44:48 UTC

Tags:

loader themida lumma stealer stealc

Link:

https://app.any.run/tasks/c41f80c0-1341-4d6b-8e6e-9eaada5bc1ce

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.7853.29275.UNOFFICIAL

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=673c96df80d21948b032fb69

Tags:

vmdetect spam

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Searching for analyzing tools

Searching for the window

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/673c95b7823321d628c1df56/reports/64f658c2-fbe7-4f04-845d-7569de71de8a/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/6f3bdaea4e518baeba16aefc83352055764a04595dfdd1a3824a8b4fdc2a64d1

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/3ea9c8e7-c9fe-414b-9df7-a9a6cb8968eb

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1558523

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 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/6f3bdaea4e518baeba16aefc83352055764a04595dfdd1a3824a8b4fdc2a64d1

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/6f3bdaea4e518baeba16aefc83352055764a04595dfdd1a3824a8b4fdc2a64d1/

Threat name:

Win32.Trojan.LummaStealer

Status:

Malicious

First seen:

2024-11-19 13:42:14 UTC

File Type:

PE (Exe)

AV detection:

20 of 24 (83.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=n455v2sokgf25oqwv36ignjakv3eubczlx65di4cjkfu7xbkmtiq._file

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery evasion stealer

Link:

https://tria.ge/reports/241119-qzpdhaxdnn/

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/7df892ea-2389-4597-8b06-604dc6e826f2

Unpacked files

SH256 hash:

eb2178916ca3e9972a3cb0dd159596a073de99d0dfb1f11c10223ab093ef09ce

MD5 hash:

46efc73b960305cdb1e0929fbc034835

SHA1 hash:

d064920329dec93dc8f6ec1c1c229dbe5889d12d

Link:

https://www.unpac.me/results/4b60ef84-2b8b-4fb8-a115-2f8c15945912/

SH256 hash:

6f3bdaea4e518baeba16aefc83352055764a04595dfdd1a3824a8b4fdc2a64d1

MD5 hash:

8c469585512fabb731e4458d496577c8

SHA1 hash:

9b2e3747c3a710c77e4bdf1f7f3da79fa1d4212b

Link:

https://www.unpac.me/results/4b60ef84-2b8b-4fb8-a115-2f8c15945912/

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/6f3bdaea4e518baeba16aefc83352055764a04595dfdd1a3824a8b4fdc2a64d1

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:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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 6f3bdaea4e518baeba16aefc83352055764a04595dfdd1a3824a8b4fdc2a64d1

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

URLhaus

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

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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