MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da9b745fe87edb958afce58dd53a2ad33db48635b72d43de75b5dd378d07b75e. 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:	da9b745fe87edb958afce58dd53a2ad33db48635b72d43de75b5dd378d07b75e
SHA3-384 hash:	10b6bc3b552e199b6b21953c23265a654539e2c5f2c0c9ccbb251c31bfaa5942985e9350e77d8cd23af322d13c3b94ba
SHA1 hash:	ff6f23e46ef9135291f99e07d163c6962e8534ce
MD5 hash:	1eb940602d253a449c44e9ecfd4714c4
humanhash:	potato-arizona-eleven-floor
File name:	file
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	1'860'096 bytes
First seen:	2024-11-24 12:37:50 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep	49152:ujpck71qgS6qKy162AArH9nGjHOZeoVm2:u6fggKc/9xLF
Threatray	1 similar samples on MalwareBazaar
TLSH	T1948533BF3E81717EE0AD40FE824761933231EE0D59809961343558EE35AB8B5A5CFA7C
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 :

391

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2024-11-24 12:40:16 UTC

Tags:

loader themida lumma stealer stealc

Link:

https://app.any.run/tasks/cf96c593-b2b2-489f-b256-3b90470830ed

Note:

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

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67431e2cb31374f09833ffa3

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/67431e2c426b648292f3c761/reports/2d7daf6b-4c4c-4b11-b9c5-f7dd16add5ac/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/da9b745fe87edb958afce58dd53a2ad33db48635b72d43de75b5dd378d07b75e

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/cc2b2524-a8c0-4897-a40a-0cfa855be89f

Result

Threat name:

LummaC Stealer

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1561850

Signature

Antivirus / Scanner detection for submitted sample

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

Machine Learning detection for sample

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

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/da9b745fe87edb958afce58dd53a2ad33db48635b72d43de75b5dd378d07b75e/

Threat name:

Win32.Trojan.Generic

Status:

Malicious

First seen:

2024-11-24 12:38:12 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=3knxix7ip3nzlcx44wg5kork2m63jbrvw4wuhxtvwxotpdihw5pa._file

Verdict:

malicious

Label(s):

lummastealer

LummaStealer

error

LummaStealer

Result

Malware family:

n/a

Score:

9/10

Tags:

discovery evasion

Link:

https://tria.ge/reports/241124-pt2k7szldv/

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:

c2 lumma Stealer Lumma_Stealer

YARA:

n/a

Link:

https://app.threat.zone/submission/1ad806a9-f0b8-45c3-a1fe-f9303e5ff1ea

Unpacked files

SH256 hash:

68bbe57d798f51216959cdd7b3ec35a2b382fabf441e9f83502536809cc2a1ad

MD5 hash:

6ef7b0edfad81a934e5ac976f55e337c

SHA1 hash:

1a3646fc34524c0cd81fececf1d96c10d77def38

Link:

https://www.unpac.me/results/a1c245cf-035e-4582-9c16-3d7ee14a9a29/

SH256 hash:

da9b745fe87edb958afce58dd53a2ad33db48635b72d43de75b5dd378d07b75e

MD5 hash:

1eb940602d253a449c44e9ecfd4714c4

SHA1 hash:

ff6f23e46ef9135291f99e07d163c6962e8534ce

Link:

https://www.unpac.me/results/a1c245cf-035e-4582-9c16-3d7ee14a9a29/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/da9b745fe87e/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/da9b745fe87edb958afce58dd53a2ad33db48635b72d43de75b5dd378d07b75e

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 da9b745fe87edb958afce58dd53a2ad33db48635b72d43de75b5dd378d07b75e

(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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