MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd. 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 4 File information Comments

SHA256 hash:	837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd
SHA3-384 hash:	704c392c305bba56cbcacd4355bfd16a14951310c5f149d46471630ebc654d098d91d8d4dd97ddac86f1511a22dc33cf
SHA1 hash:	7d72a2295639a8702ecdb77cc020b7a9eef48b04
MD5 hash:	5dcb471423fbb62d7c218760aee4936d
humanhash:	sweet-four-burger-oklahoma
File name:	lumma0907.exe
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	520'192 bytes
First seen:	2024-07-11 12:38:01 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	5909a34b719865b3b868121c17c6587a (1 x RedLineStealer, 1 x LummaStealer, 1 x Vidar)
ssdeep	12288:NOnZ+QpQXdWqkWplgJ5u+uoXvS0e8OmCJD02paBDed2FPXB:NUZ+Q+NtgmQfK5Ndp4e4PX
TLSH	T165B4F10176C0C076DA23153309A8D7F9AA7DFD700A729DAF7B841B6F8F702819722667
TrID	32.2% (.EXE) Win64 Executable (generic) (10523/12/4) 20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 15.4% (.EXE) Win16 NE executable (generic) (5038/12/1) 13.7% (.EXE) Win32 Executable (generic) (4504/4/1) 6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter	aachum
Tags:	exe LummaStealer

iamaachum

77.105.132.27/lumma0907.exe

Lumma C2:
https://stationacutwo.shop/api
https://bouncedgowp.shop/api
https://bannngwko.shop/api
https://bargainnykwo.shop/api
https://affecthorsedpo.shop/api
https://radiationnopp.shop/api
https://answerrsdo.shop/api
https://publicitttyps.shop/api
https://benchillppwo.shop/api
https://reinforcedirectorywd.shop/api

Intelligence

File Origin

# of uploads :

# of downloads :

388

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.exe

Verdict:

Malicious activity

Analysis date:

2024-07-11 12:51:25 UTC

Tags:

lumma stealer

Link:

https://app.any.run/tasks/473c41f2-ec27-4e67-9d40-56ecf8edfea7

Note:

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

Detection(s):

Win.Keylogger.Lazy-10031941-0

Verdict:

Malicious

Score:

95.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=668fd22c6df1b20b8ec48717win10vpnfull_triage

Tags:

Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Launching a process

Connection attempt to an infection source

Sending a TCP request to an infection source

Query of malicious DNS domain

Unauthorized injection to a system process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

epmicrosoft_visual_cc fingerprint keylogger microsoft_visual_cc packed

Link:

https://www.filescan.io/uploads/668fd22e60a2a7247a48f72e/reports/4719c54d-1d64-4efe-af86-3c401cb7b0ca/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd

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/8f2fe613-2be1-4db7-9e21-2eb243ba59d0

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1471484

Signature

AI detected suspicious sample

Allocates memory in foreign processes

Antivirus / Scanner detection for submitted sample

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 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 harvest and steal ftp login credentials

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/837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd/

Threat name:

Win32.Spyware.Lummastealer

Status:

Malicious

First seen:

2024-07-09 09:22:59 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

24 of 24 (100.00%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=qnzubwqqwm5slpfbyfo3hmttx7pbqeili2kj5dcul4yxk3t3is6q._file

Verdict:

malicious

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma stealer

Link:

https://tria.ge/reports/240711-pt3hhawfpr/

Behaviour

Suspicious use of WriteProcessMemory

Program crash

Suspicious use of SetThreadContext

Lumma Stealer

Malware Config

C2 Extraction:

https://stationacutwo.shop/api
https://bouncedgowp.shop/api
https://bannngwko.shop/api
https://bargainnykwo.shop/api
https://affecthorsedpo.shop/api
https://radiationnopp.shop/api
https://answerrsdo.shop/api
https://publicitttyps.shop/api
https://benchillppwo.shop/api
https://reinforcedirectorywd.shop/api

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/1590db9a-f662-496b-8269-ac0262063c22

Unpacked files

SH256 hash:

e51acf413baa1d680f3d750ef4e74fd6c08e7047a2022ff12d880e362d7c64ba

MD5 hash:

4f9835ff68ebb96ff637564a4b2acdb1

SHA1 hash:

13511203eb81f0990cbb9f2c1c499ed80da1871c

Detections:

LummaStealer

Link:

https://www.unpac.me/results/2d890cfe-989d-4f8a-9ac3-f424553870be/

SH256 hash:

837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd

MD5 hash:

5dcb471423fbb62d7c218760aee4936d

SHA1 hash:

7d72a2295639a8702ecdb77cc020b7a9eef48b04

Link:

https://www.unpac.me/results/2d890cfe-989d-4f8a-9ac3-f424553870be/

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/837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd

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

Socks5Systemz

zip ebb59161759ac7e1a5c5b58f4eac53013778d1d39a5be4979c099a80c7f0bc55

LummaStealer

exe 837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd

(this sample)

Link

https://tria.ge/240711-pl2agaydnb

Dropped by

SHA256 ebb59161759ac7e1a5c5b58f4eac53013778d1d39a5be4979c099a80c7f0bc55

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2949777/

Dropped by

MD5 d95bfd3890f77c0be2c92f0bdafae715

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

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