MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c28de1802bdbcf51c88cd1a4ac5c1decb0558fa213d83833cf5dbd990b9ae475. 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: 16

Intelligence 16 IOCs YARA 3 File information Comments 1

SHA256 hash:	c28de1802bdbcf51c88cd1a4ac5c1decb0558fa213d83833cf5dbd990b9ae475
SHA3-384 hash:	60fde2673c4f5260671fe319b8bf4bcba4976d9bd9f1ff2ad34fc7ab744b65c4a2378c7df0cf8bef8c8df10052d12476
SHA1 hash:	a48d3aecc0e986b6c4369b9d4cfffb08b53aed89
MD5 hash:	c4ffab152141150528716daa608d5b92
humanhash:	equal-december-arizona-queen
File name:	c4ffab152141150528716daa608d5b92
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	530'432 bytes
First seen:	2024-05-20 04:10:36 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	830b366092acf403d62b4e8c6ab00c2e (2 x Vidar, 2 x RedLineStealer, 1 x LummaStealer)
ssdeep	12288:U/MDmKNcPcu1DY2Qdp4N7EPlXWc/LN8BRpxOv9q8:3mJadAEdXWELNaDxOE
TLSH	T1AFB4E106B5C0C032D967213319B4E7B46B7EF8704E629A9F63C41E6ECF70191EB2675A
TrID	47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter	zbetcheckin
Tags:	32 exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

378

Origin country :

Vendor Threat Intelligence

Malware family:

amadey

ID:

File name:

f71eb13cee017420a630eeaef421c2df8b6b3ab7e164e5bfd57907f182c7c1bd.exe

Verdict:

Malicious activity

Analysis date:

2024-05-19 17:51:39 UTC

Tags:

amadey botnet stealer lumma loader adware innosetup smokeloader

Link:

https://app.any.run/tasks/871081a6-236a-46ce-835a-2dc565d373f7

Note:

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

Detection(s):

SecuriteInfo.com.Win32.PWSX-gen.30164.4759.UNOFFICIAL

Verdict:

Clean

Score:

99.9%

Tags:

n/a

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

Creating a file

DNS request

Connection attempt

Sending a custom TCP request

Sending an HTTP GET request

Forced shutdown of a system process

Unauthorized injection to a system process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

crypto fingerprint lumma packed

Link:

https://www.filescan.io/uploads/664acd57d5791e8ce289220b/reports/047b4380-e11e-4289-921f-95e815fc7b78/overview

Verdict:

Malicious

Labled as:

Lazy.Generic

Link:

https://www.hybrid-analysis.com/sample/c28de1802bdbcf51c88cd1a4ac5c1decb0558fa213d83833cf5dbd990b9ae475

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/7b251425-0c17-478f-bd0e-39bc0a6b5dc3

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1444102

Signature

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

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:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/c28de1802bdbcf51c88cd1a4ac5c1decb0558fa213d83833cf5dbd990b9ae475

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c28de1802bdbcf51c88cd1a4ac5c1decb0558fa213d83833cf5dbd990b9ae475/

Threat name:

Win32.Trojan.LummaStealer

Status:

Malicious

First seen:

2024-05-19 16:22:23 UTC

File Type:

PE (Exe)

AV detection:

23 of 24 (95.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ykg6dabl3phvdsem2gskyxa55syfld5ccpmdqm6plw6zsc424r2q._file

Verdict:

malicious

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma stealer

Link:

https://tria.ge/reports/240520-erx5wsbg2x/

Behaviour

Suspicious use of WriteProcessMemory

Program crash

Suspicious use of SetThreadContext

Lumma Stealer

Malware Config

C2 Extraction:

https://roomabolishsnifftwk.shop/api
https://museumtespaceorsp.shop/api
https://buttockdecarderwiso.shop/api
https://averageaattractiionsl.shop/api
https://femininiespywageg.shop/api
https://employhabragaomlsp.shop/api
https://stalfbaclcalorieeis.shop/api
https://civilianurinedtsraov.shop/api

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/6a6b1e67-5020-46b9-83ee-295329d8d10c

Unpacked files

SH256 hash:

1ce928cbbc9cd69e3bd6a4cbe195585fee3fda94956fd31522ffc76223bc70e1

MD5 hash:

1bcbe4494fb5a9cdac6008c60a249b8a

SHA1 hash:

6b0375425c6aa744610331d841b274117bb32736

Detections:

LummaStealer

Link:

https://www.unpac.me/results/b4464ab2-34dc-4cb1-a489-1767eada4c04/

SH256 hash:

c28de1802bdbcf51c88cd1a4ac5c1decb0558fa213d83833cf5dbd990b9ae475

MD5 hash:

c4ffab152141150528716daa608d5b92

SHA1 hash:

a48d3aecc0e986b6c4369b9d4cfffb08b53aed89

Link:

https://www.unpac.me/results/b4464ab2-34dc-4cb1-a489-1767eada4c04/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/c28de1802bdb/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/c28de1802bdbcf51c88cd1a4ac5c1decb0558fa213d83833cf5dbd990b9ae475

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:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

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

Rule name:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

File information

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

Web download

LummaStealer

exe c28de1802bdbcf51c88cd1a4ac5c1decb0558fa213d83833cf5dbd990b9ae475

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2856323/

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
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineA KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::FreeConsole KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleOutputCP KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileW
WIN_CRYPT_API	Uses Windows Crypt API	ADVAPI32.dll::CryptDecrypt

Comments

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zbet commented on 2024-05-20 04:10:37 UTC

url : hxxp://5.42.96.7/lend/lumma1234.exe