MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2b5756afff4ee51c97a6a574cb551d45c988714a098c8f5534c87d60b380483. 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:	c2b5756afff4ee51c97a6a574cb551d45c988714a098c8f5534c87d60b380483
SHA3-384 hash:	4ec512b4ba608da360a5a93608e5812952b6a6f60a1219f48a3177ba0ebf5d1efdac5cf193f22e3c2dbd91063c58b79e
SHA1 hash:	1154000cbb8975912bfb85284bf20abe9d7de39c
MD5 hash:	74e79aca5dbde381a518f4456e179881
humanhash:	tennis-west-gee-wyoming
File name:	file
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	3'209'216 bytes
First seen:	2024-11-06 19:32:51 UTC
Last seen:	2024-11-06 21:27:29 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:tP/d+1N13HrhcnhcefpHZ4XRhicd5iwLY2Hqw:tP/d+1N13Hd8hcefpHK+OdYy
TLSH	T12FE53B72B80571CFE08A277896E7DD829C5F1EA6072544E39C9D64BA7F23CC511BEC28
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 :

444

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2024-11-06 19:36:13 UTC

Tags:

lumma stealer possible-phishing themida stealc loader

Link:

https://app.any.run/tasks/557b1515-15c9-4b27-91ab-4ac9f89174df

Note:

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

Detection(s):

SecuriteInfo.com.Win32.Evo-gen.16057.4068.UNOFFICIAL

Verdict:

Malicious

Score:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=672bc4778d23d904913476c0

Tags:

vmdetect spam

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

Searching for analyzing tools

Connection attempt to an infection source

Using the Windows Management Instrumentation requests

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/672bc47a182e63505d61a63f/reports/387e43ce-e28f-44ea-91b7-e2ccc0491593/overview

Verdict:

Malicious

Labled as:

Jaik.Generic

Link:

https://www.hybrid-analysis.com/sample/c2b5756afff4ee51c97a6a574cb551d45c988714a098c8f5534c87d60b380483

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:

Suspicious

Link:

https://analyze.intezer.com/analyses/887e2988-400e-448f-b705-fbd516965b2e

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1550560

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/c2b5756afff4ee51c97a6a574cb551d45c988714a098c8f5534c87d60b380483

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c2b5756afff4ee51c97a6a574cb551d45c988714a098c8f5534c87d60b380483/

Threat name:

Win32.Trojan.Generic

Status:

Malicious

First seen:

2024-11-06 19:33:06 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

14 of 38 (36.84%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=yk2xk2x76txfdsl2njluznkr2rojrbyuucmmr5ktjsd5mczyasbq._file

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery evasion stealer

Link:

https://tria.ge/reports/241106-x9hr2awemg/

Behaviour

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

Lumma family

Malware Config

C2 Extraction:

https://founpiuer.store/api

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/ce15ab69-49b1-4c91-a866-ccf6f44ecab0

Unpacked files

SH256 hash:

165257b2caa643da674be37350e0fdc7f5e47898b0aefb5e571ed876dd846ca7

MD5 hash:

81e5d528cf095662d493a9ff0641c5ae

SHA1 hash:

27a19cebbb4248842202f6584bef48133f99ceb7

Link:

https://www.unpac.me/results/fa31d027-46ae-4a68-bd1c-4df7ca486cd5/

SH256 hash:

c2b5756afff4ee51c97a6a574cb551d45c988714a098c8f5534c87d60b380483

MD5 hash:

74e79aca5dbde381a518f4456e179881

SHA1 hash:

1154000cbb8975912bfb85284bf20abe9d7de39c

Link:

https://www.unpac.me/results/fa31d027-46ae-4a68-bd1c-4df7ca486cd5/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/c2b5756afff4/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 c2b5756afff4ee51c97a6a574cb551d45c988714a098c8f5534c87d60b380483

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

Dropped by

Amadey

Dropped by

Amadey

Delivery method

Distributed via web download

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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