MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9550addd57ac80afc9a177a5e7c9e961892d96593296bac79ec7a6ea65cc12d9. 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 4 File information Comments 1

SHA256 hash:	9550addd57ac80afc9a177a5e7c9e961892d96593296bac79ec7a6ea65cc12d9
SHA3-384 hash:	738fb1176e2796d8eab3a2f6bcc3614a9161bc7dbbca7f8eecb3483ebb0bee17fe7853322d0983147402186d2213745f
SHA1 hash:	55e1be730e1426d00354e994f3596764d40634a6
MD5 hash:	059e591f9dda7d3ee0de23f64d791cb1
humanhash:	idaho-burger-potato-lemon
File name:	059e591f9dda7d3ee0de23f64d791cb1
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	359'424 bytes
First seen:	2024-03-24 05:08:57 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:m2MvkA3qTWHeffgUEmNkJykFilk8pU4uMChoZH8lqtfUiNn7Lp15:3MvlaThgUEmWJz8VuM8yH8IsiNnHn5
TLSH	T19874011FBA945721C1566679C0D3401503E4E2A7B1BBE34E3E4A03CA1E07BE7CD9EE86
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 :

391

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

9550addd57ac80afc9a177a5e7c9e961892d96593296bac79ec7a6ea65cc12d9.exe

Verdict:

Malicious activity

Analysis date:

2024-03-24 05:10:31 UTC

Tags:

lumma stealer

Link:

https://app.any.run/tasks/0585b379-f115-4f87-8d2f-0421bba4e1b6

Note:

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

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

Creating a file

Connection attempt to an infection source

Sending an HTTP GET request

Searching for synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Searching for the window

Moving a file to the Program Files subdirectory

Replacing files

Forced shutdown of a system process

Query of malicious DNS domain

Sending a TCP request to an infection source

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

net_reactor packed packed zusy

Link:

https://www.filescan.io/uploads/65ffb571e267e4ac5087b01f/reports/062d71d7-4bb5-4786-9241-b88966d04178/overview

Verdict:

Malicious

Labled as:

Zusy.Generic

Link:

https://www.hybrid-analysis.com/sample/9550addd57ac80afc9a177a5e7c9e961892d96593296bac79ec7a6ea65cc12d9

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:

Malicious

Link:

https://analyze.intezer.com/analyses/7db2ed07-8ce4-4935-a5db-b5e9ae082073

Result

Threat name:

LummaC, PureLog Stealer

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1414630

Signature

.NET source code contains method to dynamically call methods (often used by packers)

Allocates memory in foreign processes

Antivirus detection for URL or domain

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

Yara detected PureLog Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

94%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/9550addd57ac80afc9a177a5e7c9e961892d96593296bac79ec7a6ea65cc12d9

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/9550addd57ac80afc9a177a5e7c9e961892d96593296bac79ec7a6ea65cc12d9/

Threat name:

Win32.Spyware.Risepro

Status:

Malicious

First seen:

2024-03-22 19:20:01 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

20 of 23 (86.96%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=svik3xkxvsak7snbo6s6pspjmges3fszgkllvr46y6touzomclmq._file

Verdict:

malicious

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma stealer

Link:

https://tria.ge/reports/240324-fs459shh78/

Behaviour

Suspicious use of WriteProcessMemory

Program crash

Suspicious use of SetThreadContext

Lumma Stealer

Malware Config

C2 Extraction:

https://associationokeo.shop/api

Unpacked files

SH256 hash:

b0cd061e21cd5862b026fa967d6a8a8c1aeb01a6a470ccb6c4f15a4402426327

MD5 hash:

6c435ec5fd806e04cc3ee5a914bd24be

SHA1 hash:

6be767360c5ed5b683d219d7238fb7a137c3d47a

Link:

https://www.unpac.me/results/204d712a-3d5d-4070-93a8-1004aba36f5d/

SH256 hash:

9550addd57ac80afc9a177a5e7c9e961892d96593296bac79ec7a6ea65cc12d9

MD5 hash:

059e591f9dda7d3ee0de23f64d791cb1

SHA1 hash:

55e1be730e1426d00354e994f3596764d40634a6

Link:

https://www.unpac.me/results/204d712a-3d5d-4070-93a8-1004aba36f5d/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/9550addd57ac/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/9550addd57ac80afc9a177a5e7c9e961892d96593296bac79ec7a6ea65cc12d9

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:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

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 9550addd57ac80afc9a177a5e7c9e961892d96593296bac79ec7a6ea65cc12d9

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2791078/

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 2024-03-24 05:08:58 UTC

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