MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6d8191caf0fb0a1e1e93094a67444b426bf2591a9aac51192de8de5fdddc73a. 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 2 File information Comments

SHA256 hash:	b6d8191caf0fb0a1e1e93094a67444b426bf2591a9aac51192de8de5fdddc73a
SHA3-384 hash:	d929cbb1fe6fbad97e55dffe440ba6ae41253936f3e3fd9d594cd8cacaf94966950714761c2d93fd97e9f0efa893c438
SHA1 hash:	dd2b73e558fc20179fe4abc998ffcdab3551c705
MD5 hash:	79615746124e8e66ce5d578fc7da30d5
humanhash:	ten-missouri-wyoming-wolfram
File name:	larBxd7.exe
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	9'255'936 bytes
First seen:	2025-04-07 18:36:02 UTC
Last seen:	2025-05-04 06:17:06 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	4f1342a4b5f473a33cad1e0fbbb5c40c (4 x LummaStealer)
ssdeep	196608:riM+UXYhP1juZFOXyXm/jN55DsKwqGa4eg/3P8UWpVY1OdyBQ4F:dSzXyXoj/58qGajgNx1W4F
TLSH	T1A49633874EF3A564C9EBF630A9BF3197583F7E126A72E6371310300B9A61B95053077A
TrID	49.9% (.EXE) Win64 Executable (generic) (10522/11/4) 21.3% (.EXE) Win32 Executable (generic) (4504/4/1) 9.6% (.EXE) OS/2 Executable (generic) (2029/13) 9.5% (.EXE) Generic Win/DOS Executable (2002/3) 9.4% (.EXE) DOS Executable Generic (2000/1)
Magika	pebin
dhash icon	3cf8e4ccccdee0c0 (2 x njrat, 2 x LummaStealer, 1 x DCRat)
Reporter	abuse_ch
Tags:	exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

amadey

ID:

File name:

2025-04-07_23573a8db4c1b7f45d67aa96325236dd_agent-tesla_black-basta_cobalt-strike_luca-stealer

Verdict:

Malicious activity

Analysis date:

2025-04-07 10:19:10 UTC

Tags:

loader amadey botnet stealer lumma themida rdp darkvision remote telegram delphi danabot danabot-unpacked rat

Link:

https://app.any.run/tasks/202c304f-b933-486d-a114-f568a8911927

Note:

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

Detection:

Lumma

Link:

https://www.capesandbox.com/analysis/1153/

Verdict:

Clean

Score:

89.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67f41be4e011fe619fac300e

Tags:

n/a

Result

Verdict:

Malware

Maliciousness:

Behaviour

DNS request

Connection attempt

Sending a custom TCP request

Using the Windows Management Instrumentation requests

Сreating synchronization primitives

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-debug anti-vm hacktool packed packed packer_detected

Link:

https://www.filescan.io/uploads/67f41b1a40adfb5162bb57e3/reports/9f949714-9b4b-4637-80be-cffd3d63fbe9/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_70%

Link:

https://www.hybrid-analysis.com/sample/b6d8191caf0fb0a1e1e93094a67444b426bf2591a9aac51192de8de5fdddc73a

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/b52f8192-2019-41c2-96e4-f1b75aaf0f17

Result

Threat name:

LummaC Stealer

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1658665

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Detected unpacking (creates a PE file in dynamic memory)

Found malware configuration

Multi AV Scanner detection for submitted file

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Query firmware table information (likely to detect VMs)

Sample uses string decryption to hide its real strings

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

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:

66%

Verdict:

Susipicious

File Type:

Link:

https://malprob.io/report/b6d8191caf0fb0a1e1e93094a67444b426bf2591a9aac51192de8de5fdddc73a

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b6d8191caf0fb0a1e1e93094a67444b426bf2591a9aac51192de8de5fdddc73a/

Threat name:

Win32.Trojan.Generic

Status:

Suspicious

First seen:

2025-04-07 00:58:42 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

14 of 24 (58.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=w3mbshfpb6ykdypjgckkm5cewqtl6jmrvgvmkems32g6l7o5y45a._file

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery spyware stealer

Link:

https://tria.ge/reports/250407-w829ls1sdy/

Behaviour

Suspicious behavior: EnumeratesProcesses

System Location Discovery: System Language Discovery

Checks installed software on the system

Reads user/profile data of local email clients

Lumma Stealer, LummaC

Lumma family

Malware Config

C2 Extraction:

https://jrxsafer.top/shpaoz
https://plantainklj.run/opafg
https://puerrogfh.live/iqwez
https://quavabvc.top/iuzhd
https://nadvennture.top/GKsiio
https://targett.top/dsANGt
https://rambutanvcx.run/adioz
https://uywmedici.top/noagis

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/ee782ead-a7ff-48ed-a4d5-5414f2770af7

Unpacked files

SH256 hash:

b6d8191caf0fb0a1e1e93094a67444b426bf2591a9aac51192de8de5fdddc73a

MD5 hash:

79615746124e8e66ce5d578fc7da30d5

SHA1 hash:

dd2b73e558fc20179fe4abc998ffcdab3551c705

Link:

https://www.unpac.me/results/9d489139-da80-459f-9582-d18eec899c17/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/b6d8191caf0f/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/b6d8191caf0fb0a1e1e93094a67444b426bf2591a9aac51192de8de5fdddc73a

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:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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 b6d8191caf0fb0a1e1e93094a67444b426bf2591a9aac51192de8de5fdddc73a

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3500764/

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/1153/

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

Reviews

ID	Capabilities	Evidence
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::GetSystemInfo
WIN_USER_API	Performs GUI Actions	USER32.dll::CreateWindowExW

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