MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d233935547785aa757807b0a483b8ac5fe9195297f0fc0f53d29931b9dbbfda. 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: 14

Intelligence 14 IOCs YARA 3 File information Comments 1

SHA256 hash:	7d233935547785aa757807b0a483b8ac5fe9195297f0fc0f53d29931b9dbbfda
SHA3-384 hash:	aeea50c7b372c76c1681f1f346e8e830e4388c4e0e8a6dbb6bb323ff6802172d4a0a7d787bad6d5816f4817b25ee0ae3
SHA1 hash:	852e1078974794aeaa40a74201efce257987be2c
MD5 hash:	d05ddc72d9c4fae1ee83e9ac16275afc
humanhash:	hot-michigan-jersey-cup
File name:	d05ddc72d9c4fae1ee83e9ac16275afc
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	315'904 bytes
First seen:	2024-04-17 05:14:03 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	6144:j11lb/L51L7HCaspEUi48UgZUbTtg/N0inheNH1e8EtlcjItq0a0:x/X/f418UgZUG10iOVM0
TLSH	T10164234FC2E96932F6ADC57253B4425B59F1D86038148FA5B428B0FEB3AB7538C0725E
TrID	67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter	zbetcheckin
Tags:	32 exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

332

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

7d233935547785aa757807b0a483b8ac5fe9195297f0fc0f53d29931b9dbbfda.exe

Verdict:

Malicious activity

Analysis date:

2024-04-17 05:15:21 UTC

Tags:

lumma stealer

Link:

https://app.any.run/tasks/35ce089e-14df-49ce-968f-46e0f9f5b204

Note:

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

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Launching a process

Creating a file

DNS request

Connection attempt

Sending a custom TCP request

Sending an HTTP GET request

Moving a file to the Program Files subdirectory

Replacing files

Unauthorized injection to a system process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

packed

Link:

https://www.filescan.io/uploads/661f5ad747bfd8641ead2cda/reports/ed472162-07eb-449e-9ac2-e32722a8b6e5/overview

Verdict:

Malicious

Labled as:

IL:Trojan.MSILZilla

Link:

https://www.hybrid-analysis.com/sample/7d233935547785aa757807b0a483b8ac5fe9195297f0fc0f53d29931b9dbbfda

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/507c5e38-1cef-49a7-abe7-631c38e571f4

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1427170

Signature

.NET source code contains very large array initializations

Allocates memory in foreign processes

Antivirus / Scanner detection for submitted sample

C2 URLs / IPs found in malware configuration

Contains functionality to inject code into remote processes

Found malware configuration

Found many strings related to Crypto-Wallets (likely being stolen)

Injects a PE file into a foreign processes

LummaC encrypted strings found

Machine Learning detection for sample

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Query firmware table information (likely to detect VMs)

Sample uses string decryption to hide its real strings

Snort IDS alert for network traffic

Tries to harvest and steal browser information (history, passwords, etc)

Tries to steal Crypto Currency Wallets

Writes to foreign memory regions

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

97%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/7d233935547785aa757807b0a483b8ac5fe9195297f0fc0f53d29931b9dbbfda

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/7d233935547785aa757807b0a483b8ac5fe9195297f0fc0f53d29931b9dbbfda/

Threat name:

ByteCode-MSIL.Trojan.LummaStealer

Status:

Malicious

First seen:

2024-04-16 04:03:50 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

22 of 24 (91.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=purtsnkuo6c2u5lya6ykja5yvrp6sgkss7ypyd2t2kmtdoo3x7na._file

Verdict:

malicious

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma stealer

Link:

https://tria.ge/reports/240417-fw18saee26/

Behaviour

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Lumma Stealer

Malware Config

C2 Extraction:

https://pushjellysingeywus.shop/api
https://entitlementappwo.shop/api
https://economicscreateojsu.shop/api
https://absentconvicsjawun.shop/api
https://suitcaseacanehalk.shop/api
https://bordersoarmanusjuw.shop/api
https://mealplayerpreceodsju.shop/api
https://wifeplasterbakewis.shop/api

Unpacked files

SH256 hash:

59b0455f7d634aa15644331d24e8c31d7f79708fac4bac646c8c1973f2a2c430

MD5 hash:

e8ae1394ceacc0fd54fb7fd2b6d8b5bc

SHA1 hash:

aff685035633169be8f9bc9e69ac91115d7268bb

Detections:

LummaStealer

Link:

https://www.unpac.me/results/610ff0c4-72b8-4420-947c-274279ad32f5/

SH256 hash:

7d233935547785aa757807b0a483b8ac5fe9195297f0fc0f53d29931b9dbbfda

MD5 hash:

d05ddc72d9c4fae1ee83e9ac16275afc

SHA1 hash:

852e1078974794aeaa40a74201efce257987be2c

Link:

https://www.unpac.me/results/610ff0c4-72b8-4420-947c-274279ad32f5/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/7d2339355477/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Trojan

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/7d233935547785aa757807b0a483b8ac5fe9195297f0fc0f53d29931b9dbbfda

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:	NET Create hunting rule
Author:	malware-lu

Rule name:	pe_imphash Create hunting rule

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

File information

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

Web download

LummaStealer

exe 7d233935547785aa757807b0a483b8ac5fe9195297f0fc0f53d29931b9dbbfda

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2814829/

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 (GUARD_CF)	high

Comments

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zbet commented on 2024-04-17 05:14:04 UTC

url : hxxp://193.233.132.167/lend/lie1234.exe