MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f79947418426ba4cd55deaf224f17cd0583664e75af6bd529c3a76a06a556be5. 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: 12

Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash:	f79947418426ba4cd55deaf224f17cd0583664e75af6bd529c3a76a06a556be5
SHA3-384 hash:	1d3997422780289d4c4440539857c0b2da0ac0c9533e21806ccb987982802c470f9af9c41cf7807fb4352863bb7727db
SHA1 hash:	a14603b61f9cb636c2f162e4ba3f87b0bc75f984
MD5 hash:	3561f9d71451fbf58601c187670ff911
humanhash:	eighteen-utah-pennsylvania-september
File name:	file
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	3'149'824 bytes
First seen:	2024-11-13 15:22:58 UTC
Last seen:	2024-11-13 15:31:32 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:yzR84eJtRzQ3iK4Fb+sU0L1EjfpSsqmDDuccDhLhPUIqhVAcs:QSKIbHU41SfpS4DDbShLtUvbA
Threatray	1 similar samples on MalwareBazaar
TLSH	T19CE507D1E906F2CFD88A1F749527CD816D5D42BB4B100B839E68647ABE63DC125BFC28
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 :

3'163

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2024-11-13 15:26:23 UTC

Tags:

lumma stealer themida loader stealc

Link:

https://app.any.run/tasks/aaa43d88-2ab7-44e8-8964-fe426215ef6b

Note:

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

Detection(s):

SecuriteInfo.com.Variant.Zusy.561776.23230.31095.UNOFFICIAL

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67351ac434b6906b3482965c

Tags:

vmdetect spam

Result

Verdict:

Clean

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

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-vm anti-vm evasive fingerprint packed packed packer_detected

Link:

https://www.filescan.io/uploads/6734c45855ee3113ebe9f5ef/reports/641bb0d3-94c5-4423-b538-c2f82534251b/overview

Verdict:

Malicious

Labled as:

Zusy.Generic

Link:

https://www.hybrid-analysis.com/sample/f79947418426ba4cd55deaf224f17cd0583664e75af6bd529c3a76a06a556be5

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/48da5aaa-e4f9-428d-80f3-c4372b47ed05

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1555245

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

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/f79947418426ba4cd55deaf224f17cd0583664e75af6bd529c3a76a06a556be5

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f79947418426ba4cd55deaf224f17cd0583664e75af6bd529c3a76a06a556be5/

Threat name:

Win32.Infostealer.Tinba

Status:

Malicious

First seen:

2024-11-13 15:25:12 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=66muoqmee25ezvk55lzcj4l42bmdmzhhll3l2uu4hj3ka2svnpsq._file

Verdict:

malicious

Label(s):

lummastealer

LummaStealer

error

LummaStealer

Result

Malware family:

n/a

Score:

9/10

Tags:

discovery evasion spyware stealer

Link:

https://tria.ge/reports/241113-ssftwstnet/

Behaviour

Enumerates system info in registry

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Browser Information Discovery

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of NtSetInformationThreadHideFromDebugger

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Checks BIOS information in registry

Identifies Wine through registry keys

Reads user/profile data of web browsers

Downloads MZ/PE file

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/4c169f33-ac24-4df9-852d-8f1ef5b82e10

Unpacked files

SH256 hash:

458cb3f2724fb98d745f5be2a7eda99ad8db1e90d08d0497fe5cf60186a5cc1d

MD5 hash:

0990c16e8bf19ed3aa51796d03b72b36

SHA1 hash:

0767ea12a1aba8acb3039e888e23691aff69985f

Link:

https://www.unpac.me/results/cb464bea-70f8-4384-8795-fd9634c14c76/

SH256 hash:

f79947418426ba4cd55deaf224f17cd0583664e75af6bd529c3a76a06a556be5

MD5 hash:

3561f9d71451fbf58601c187670ff911

SHA1 hash:

a14603b61f9cb636c2f162e4ba3f87b0bc75f984

Link:

https://www.unpac.me/results/cb464bea-70f8-4384-8795-fd9634c14c76/

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/f79947418426ba4cd55deaf224f17cd0583664e75af6bd529c3a76a06a556be5

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:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	maldoc_getEIP_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	meth_get_eip Create hunting rule
Author:	Willi Ballenthin

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 f79947418426ba4cd55deaf224f17cd0583664e75af6bd529c3a76a06a556be5

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3273363/

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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