MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 933b7cf84716ee3b8b1de1fdb45b68022ae80fda484e7ad325fbc8627fc132be. 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 1 File information Comments

SHA256 hash:	933b7cf84716ee3b8b1de1fdb45b68022ae80fda484e7ad325fbc8627fc132be
SHA3-384 hash:	82e8f52d8f40a1a57dd8c9d449f5c1def60bff79686d5af91790775b8e275b52e12554deb6f6928b86bb3c00e00ee032
SHA1 hash:	d177122d5c171d8559cebca5803fb9a97e84e83e
MD5 hash:	4a454b67ece3d786fcbe2233adf54035
humanhash:	oscar-avocado-red-fish
File name:	file
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	2'990'080 bytes
First seen:	2024-10-17 08:16:50 UTC
Last seen:	2024-10-17 09:34:28 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:WI+eJVOGOQu+Qc6XD0zeLpoi7ycQ18cVQC160RKPZO5gtgz:OOOGORM6T0zeLpoaycQecVQCgrrU
Threatray	1 similar samples on MalwareBazaar
TLSH	T18FD54BA2754966CFD8AE17788037CE83691E47B54B11C8C398AC7CBABDB3DC116B5C24
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/luma/random.exe

Intelligence

File Origin

# of uploads :

# of downloads :

379

Origin country :

Vendor Threat Intelligence

Malware family:

amadey

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2024-10-17 11:01:33 UTC

Tags:

lumma stealer themida opendir loader stealc amadey botnet

Link:

https://app.any.run/tasks/57cdd0a4-555c-466b-9a45-ae92c5d600ee

Note:

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

Detection(s):

SecuriteInfo.com.Win32.Evo-gen.26977.25076.UNOFFICIAL

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6710c802707bcd8537fc26cb

Tags:

Powershell Vmdetect Autorun

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-vm anti-vm evasive fingerprint packed

Link:

https://www.filescan.io/uploads/6710c80268b648f346848a0e/reports/31926637-6f27-4e6a-b7e2-3e196b90579b/overview

Verdict:

Malicious

Labled as:

Zusy.Generic

Link:

https://www.hybrid-analysis.com/sample/933b7cf84716ee3b8b1de1fdb45b68022ae80fda484e7ad325fbc8627fc132be

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:

Malicious

Link:

https://analyze.intezer.com/analyses/ac771efa-8569-422b-9c58-d2e1cc2c9058

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1535822

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/933b7cf84716ee3b8b1de1fdb45b68022ae80fda484e7ad325fbc8627fc132be

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/933b7cf84716ee3b8b1de1fdb45b68022ae80fda484e7ad325fbc8627fc132be/

Threat name:

Win32.Infostealer.Tinba

Status:

Malicious

First seen:

2024-10-17 08:17:06 UTC

File Type:

PE (Exe)

AV detection:

18 of 24 (75.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=sm5xz6chc3xdxcy54h63iw3iaivoqd62jbhhvuzf7pege76bgk7a._file

Verdict:

malicious

Label(s):

lummastealer

LummaStealer

error

LummaStealer

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery evasion stealer

Link:

https://tria.ge/reports/241017-j6pjhszamd/

Behaviour

Modifies system certificate store

Suspicious behavior: EnumeratesProcesses

Program crash

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

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

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/68f4fcb9-e5b8-43ac-95b6-6fb8a8b2175f

Unpacked files

SH256 hash:

2745daac5852898a816d9d25e6a6a437a435b3d462304a028326447fea0c7209

MD5 hash:

3977716024a34990cedfffc93e7f0f80

SHA1 hash:

12a84e76430ca4bfc1e2f96af53afe901b6e4a1f

Detections:

LummaStealer

Link:

https://www.unpac.me/results/bdac7524-2d9c-48e5-be58-e667eb99e7e3/

SH256 hash:

933b7cf84716ee3b8b1de1fdb45b68022ae80fda484e7ad325fbc8627fc132be

MD5 hash:

4a454b67ece3d786fcbe2233adf54035

SHA1 hash:

d177122d5c171d8559cebca5803fb9a97e84e83e

Link:

https://www.unpac.me/results/bdac7524-2d9c-48e5-be58-e667eb99e7e3/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/933b7cf84716/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/933b7cf84716ee3b8b1de1fdb45b68022ae80fda484e7ad325fbc8627fc132be

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 933b7cf84716ee3b8b1de1fdb45b68022ae80fda484e7ad325fbc8627fc132be

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3214672/

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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