MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c6b7ba6a2226ad15703f8917cab4cf1776e51da384d5a6f494bb15eb3c15590. 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: 15

Intelligence 15 IOCs YARA 1 File information Comments

SHA256 hash:	4c6b7ba6a2226ad15703f8917cab4cf1776e51da384d5a6f494bb15eb3c15590
SHA3-384 hash:	be1b1970a7d9d9afb15737b4eaec891f3929a3a82180f0eb28649b7afe42ccd2f59be3814e2b00551786aa9880e36c50
SHA1 hash:	84ec28d7f143f14ca665cf83c87f5cfc2a419f1a
MD5 hash:	37d5067ba53567df1d9d4d8394d446c6
humanhash:	september-grey-spring-harry
File name:	file
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	1'820'672 bytes
First seen:	2024-11-27 12:42:20 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:v6jm5dDkJhSqXGDQS5GZ05lEt6uXsvP0rpz:NvGhKDQ705lEFXsvcp
TLSH	T13A85338CBB4866F7CDBD75708C87174F4A5F6C6B8BD0E221AF8A621F346AAC553A0510
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 :

417

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2024-11-27 12:50:14 UTC

Tags:

lumma stealer loader themida

Link:

https://app.any.run/tasks/205584b3-0953-4fa6-9c6d-ad70789f8815

Note:

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

Detection(s):

SecuriteInfo.com.Win32.Evo-gen.30259.7842.UNOFFICIAL

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=674713d8b31374f09835112c

Tags:

extens trojan spam sage

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Searching for analyzing tools

Searching for the window

Behavior that indicates a threat

DNS request

Connection attempt

Sending a custom TCP request

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:

packed packed packer_detected

Link:

https://www.filescan.io/uploads/674713d881bf6c7e7e685276/reports/8bb6dbd6-4a25-4884-96aa-c6a3461fa139/overview

Verdict:

Malicious

Labled as:

Symmi.Generic

Link:

https://www.hybrid-analysis.com/sample/4c6b7ba6a2226ad15703f8917cab4cf1776e51da384d5a6f494bb15eb3c15590

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/de0fcbe9-e4f1-49f7-bff7-ce47d2a0953c

Result

Threat name:

n/a

Detection:

malicious

Classification:

evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1563782

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

Antivirus detection for URL or domain

Detected unpacking (changes PE section rights)

Hides threads from debuggers

Machine Learning detection for sample

Multi AV Scanner detection for submitted file

PE file contains section with special chars

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)

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/4c6b7ba6a2226ad15703f8917cab4cf1776e51da384d5a6f494bb15eb3c15590

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4c6b7ba6a2226ad15703f8917cab4cf1776e51da384d5a6f494bb15eb3c15590/

Threat name:

Win32.Trojan.Symmi

Status:

Malicious

First seen:

2024-11-27 12:43:06 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

25 of 38 (65.79%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jrvxxjvcejvncvyd7cixzk2m6f3w4uo2hbgvu32jjoyv5m6bkwia._file

Verdict:

malicious

Label(s):

lummastealer

Similar samples:

error

LummaStealer

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery evasion stealer

Link:

https://tria.ge/reports/241127-pxw5wstmhs/

Behaviour

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)

Lumma Stealer, LummaC

Lumma family

Malware Config

C2 Extraction:

https://powerful-avoids.sbs
https://motion-treesz.sbs
https://disobey-curly.sbs
https://leg-sate-boat.sbs
https://story-tense-faz.sbs
https://blade-govern.sbs
https://occupy-blushi.sbs
https://frogs-severz.sbs
https://property-imper.sbs

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/367b2652-aab0-4102-9491-34fc3ff52ac5

Unpacked files

SH256 hash:

02ef4843acca10ca36d7192d20aa2aa4c705d059cd0a195b3df0434e4ab9430f

MD5 hash:

204e5d219f9c2448059bd74b8bed1d20

SHA1 hash:

7a3c31bad05e25be89fcfcb7a4463fc756a41a18

Link:

https://www.unpac.me/results/c4dd400d-9575-4e0f-8e94-5d31eac49dde/

SH256 hash:

4c6b7ba6a2226ad15703f8917cab4cf1776e51da384d5a6f494bb15eb3c15590

MD5 hash:

37d5067ba53567df1d9d4d8394d446c6

SHA1 hash:

84ec28d7f143f14ca665cf83c87f5cfc2a419f1a

Link:

https://www.unpac.me/results/c4dd400d-9575-4e0f-8e94-5d31eac49dde/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/4c6b7ba6a222/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/4c6b7ba6a2226ad15703f8917cab4cf1776e51da384d5a6f494bb15eb3c15590

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)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

LummaStealer

exe 4c6b7ba6a2226ad15703f8917cab4cf1776e51da384d5a6f494bb15eb3c15590

(this sample)

Dropped by

Amadey

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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