MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 259341feaa61530a621669e04289d7800c332b31a3c3a9e9f70a1ed8e407641b. 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:	259341feaa61530a621669e04289d7800c332b31a3c3a9e9f70a1ed8e407641b
SHA3-384 hash:	48f7430dbe89ff1a1a433722b28f29ea25cbf30dc688748f1cb108d1cc114699da42b5edd995c0f9fb406d61b427e72e
SHA1 hash:	ce837c6fef442d5f397cf3b032a358b1b0eaf31d
MD5 hash:	f3af22da807cf5c72595c605883ede37
humanhash:	nine-idaho-angel-oregon
File name:	file
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	1'875'456 bytes
First seen:	2024-11-20 03:41:07 UTC
Last seen:	2024-11-20 04:01:25 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:j1ZbGmDSWPI0QyGijW3iEFKRNFtBWAcjC/a:L6JvyBCiHNFtoAcj
TLSH	T1B895331CCF4BDB25C3C553BCE14AA3502215160EE694F6EA2F3663A5F52C217AFB2274
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:

2024-11-20 03:42:08 UTC

Tags:

lumma themida stealer loader stealc

Link:

https://app.any.run/tasks/12a1d958-6196-462a-bceb-e2529a2ba0d6

Note:

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

Detection(s):

SecuriteInfo.com.Win32.Evo-gen.1736.29643.UNOFFICIAL

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=673d5afccfd863d78e89887e

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

Behavior that indicates a threat

DNS request

Connection attempt

Sending a custom TCP request

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/673d5a8bb69d0b08b6792a25/reports/122f2ded-5229-4e77-8024-fffa971e7da0/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/259341feaa61530a621669e04289d7800c332b31a3c3a9e9f70a1ed8e407641b

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/ad98df15-f900-4146-ae17-c6184cf544c4

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1559039

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)

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 steal Crypto Currency Wallets

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/259341feaa61530a621669e04289d7800c332b31a3c3a9e9f70a1ed8e407641b

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/259341feaa61530a621669e04289d7800c332b31a3c3a9e9f70a1ed8e407641b/

Threat name:

Win32.Trojan.LummaStealer

Status:

Malicious

First seen:

2024-11-20 03:42:12 UTC

File Type:

PE (Exe)

AV detection:

25 of 38 (65.79%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ewjud7vkmfjquyqwnhqefcoxqagdgkzrupb2t2pxbipnrzahmqnq._file

Result

Malware family:

n/a

Score:

9/10

Tags:

discovery evasion

Link:

https://tria.ge/reports/241120-d9b5pszdke/

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)

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/a6475ad8-a40f-41fd-b42a-2ba8f6d8998c

Unpacked files

SH256 hash:

c6a219ace760e22be748cbb4b66a47cbde2c56d3f16994ff9ac1984e67fa45ca

MD5 hash:

f33e3640ac6423270ed2b40e3f0a2625

SHA1 hash:

4826efa2a12cc2e5f380e4ea2a467abc404490cc

Link:

https://www.unpac.me/results/4a6ae1c8-2e9b-4b0b-a474-170c2fffae0c/

SH256 hash:

259341feaa61530a621669e04289d7800c332b31a3c3a9e9f70a1ed8e407641b

MD5 hash:

f3af22da807cf5c72595c605883ede37

SHA1 hash:

ce837c6fef442d5f397cf3b032a358b1b0eaf31d

Link:

https://www.unpac.me/results/4a6ae1c8-2e9b-4b0b-a474-170c2fffae0c/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/259341feaa61/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/259341feaa61530a621669e04289d7800c332b31a3c3a9e9f70a1ed8e407641b

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 259341feaa61530a621669e04289d7800c332b31a3c3a9e9f70a1ed8e407641b

(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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