MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2aa61942bae116f8c855fda0e9a991dba92b3a1e2f147aee0e7e2be1bdea383. 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:	a2aa61942bae116f8c855fda0e9a991dba92b3a1e2f147aee0e7e2be1bdea383
SHA3-384 hash:	baef69845fa981cc2515d2c1b24c90f12bd90cfa36a2c4b0c590913f87a5a1b047e93ee22f824c45c4b1f683db7cf1bd
SHA1 hash:	26526f702e584d8c8b629b2db5d282c2125665d7
MD5 hash:	56e7d98642cfc9ec438b59022c2d58d7
humanhash:	apart-nineteen-saturn-sad
File name:	56e7d98642cfc9ec438b59022c2d58d7
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	1'274'880 bytes
First seen:	2024-05-12 05:13:39 UTC
Last seen:	2024-05-12 05:23:44 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	0d00e7b5922fb5549ed71add897d60ba (3 x RedLineStealer, 2 x LummaStealer, 1 x RiseProStealer)
ssdeep	24576:7JXyijJIK8li6v93OhJjuMsYqRwDMIYonUbWkR5mPtIs:7Jixli6v93OreuIFRwPKs
TLSH	T1CB45AE2139C09175EEF310B787FCBA6982ADD0B00B5951CF56D81AEEE7206C27F31696
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 :

313

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

a2aa61942bae116f8c855fda0e9a991dba92b3a1e2f147aee0e7e2be1bdea383.exe

Verdict:

Malicious activity

Analysis date:

2024-05-12 05:16:59 UTC

Tags:

lumma stealer

Link:

https://app.any.run/tasks/9bb9ccee-b3f6-4d5f-a7fd-33cbfc02a524

Note:

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

Detection(s):

SecuriteInfo.com.Trojan.PWS.RedLineNET.9.26125.18716.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Launching a process

DNS request

Connection attempt

Sending a custom TCP request

Sending an HTTP GET request

Unauthorized injection to a system process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

fingerprint infostealer packed redline

Link:

https://www.filescan.io/uploads/6640501cdf07636df8d4a26f/reports/b5133e9c-3754-4e1c-8db0-f714db7a0353/overview

Verdict:

Malicious

Labled as:

Kysler.Generic

Link:

https://www.hybrid-analysis.com/sample/a2aa61942bae116f8c855fda0e9a991dba92b3a1e2f147aee0e7e2be1bdea383

Malware family:

Conti

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/84c6fcb0-55cf-45c2-8530-1437fd8c0936

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1440137

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 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/a2aa61942bae116f8c855fda0e9a991dba92b3a1e2f147aee0e7e2be1bdea383

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a2aa61942bae116f8c855fda0e9a991dba92b3a1e2f147aee0e7e2be1bdea383/

Threat name:

Win32.Spyware.Lummastealer

Status:

Malicious

First seen:

2024-05-11 22:47:19 UTC

File Type:

PE (Exe)

AV detection:

21 of 24 (87.50%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ukvgdfblvyiw7defl7na5guzdw5jfm5b4lyuplxa47rl4g66uobq._file

Verdict:

malicious

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma stealer

Link:

https://tria.ge/reports/240512-fwzpysac4w/

Behaviour

Suspicious use of WriteProcessMemory

Program crash

Suspicious use of SetThreadContext

Lumma Stealer

Malware Config

C2 Extraction:

https://smallelementyjdui.shop/api
https://sofaprivateawarderysj.shop/api
https://lineagelasserytailsd.shop/api
https://tendencyportionjsuk.shop/api
https://headraisepresidensu.shop/api
https://appetitesallooonsj.shop/api
https://minorittyeffeoos.shop/api
https://prideconstituiiosjk.shop/api

Unpacked files

SH256 hash:

a06eee1a7293f918c2a8b4ddff3c503068f148821222f756ff3c7ce236e059b1

MD5 hash:

89d7a278e18d83ab0344bfb133345670

SHA1 hash:

ab5db3cc101038d121c1b8c6a8d320d00427320e

Detections:

LummaStealer

Link:

https://www.unpac.me/results/4f28126e-6718-4405-a147-3ce30e8e0ad3/

SH256 hash:

a2aa61942bae116f8c855fda0e9a991dba92b3a1e2f147aee0e7e2be1bdea383

MD5 hash:

56e7d98642cfc9ec438b59022c2d58d7

SHA1 hash:

26526f702e584d8c8b629b2db5d282c2125665d7

Link:

https://www.unpac.me/results/4f28126e-6718-4405-a147-3ce30e8e0ad3/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/a2aa61942bae/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/a2aa61942bae116f8c855fda0e9a991dba92b3a1e2f147aee0e7e2be1bdea383

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:	DebuggerException__SetConsoleCtrl 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 a2aa61942bae116f8c855fda0e9a991dba92b3a1e2f147aee0e7e2be1bdea383

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2847419/

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::SetConsoleCtrlHandler KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleOutputCP KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileW

Comments

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zbet commented on 2024-05-12 05:13:40 UTC

url : hxxp://5.42.96.7/lend/lumma1.exe