MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 941bc1cae6bd0f033e560e2312324653586dbe7d84bb231e89c479501ab3419d. 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 28 File information Comments

SHA256 hash:	941bc1cae6bd0f033e560e2312324653586dbe7d84bb231e89c479501ab3419d
SHA3-384 hash:	e3eeb3f853e502e1b2d5a35157cc36141801f6bfd37d80f07fa70438de5c4ca25bfc0fa411773ad12a0c2efeacb5d6e2
SHA1 hash:	4d06a81a31d2a24acf23aebc669e36ab43198c83
MD5 hash:	05443b11c90686db9e945c7b5db2083f
humanhash:	stairway-kentucky-white-bakerloo
File name:	Setup.exe
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	25'899'008 bytes
First seen:	2024-10-12 23:41:20 UTC
Last seen:	2024-10-13 00:48:58 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	1aae8bf580c846f39c71c05898e57e88 (132 x LummaStealer, 12 x ValleyRAT, 11 x SalatStealer)
ssdeep	196608:e0z/qPprQ/hcQJBwus9CPTKtvWuLC8Yt:vexGJBwus9CPTiFxYt
Threatray	3 similar samples on MalwareBazaar
TLSH	T10A471910FA4792F1DE07483105EF617F22346D059F2989CFF64E7A18E737AA60AB7609
TrID	37.3% (.EXE) Win64 Executable (generic) (10522/11/4) 17.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 15.9% (.EXE) Win32 Executable (generic) (4504/4/1) 7.3% (.ICL) Windows Icons Library (generic) (2059/9) 7.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
File icon (PE):
dhash icon	929670f0e8709692 (2 x LummaStealer)
Reporter	aachum
Tags:	exe LummaStealer

iamaachum

http://cospecifiuos.click/?670b082f37073=8ae90225ff777a1925e0a76d4c95d570&670b082f3707c=2337&670b082f3707e=1_adobe-premiere-pro-2025-v25-0-pre-activated-free-download&gkss=261220 => https://buixoperative.b-cdn.net/ockelliax/index.html => https://buixoperative.b-cdn.net/%40!%5ELatest_File_2025_Use_%E1%B9%94%E1%B8%81%E1%B9%A8SCODE%5E%24.zip

Lumma C2:
https://drawwyobstacw.sbs
https://condifendteu.sbs
https://ehticsprocw.sbs
https://vennurviot.sbs
https://resinedyw.sbs
https://enlargkiw.sbs
https://allocatinow.sbs
https://mathcucom.sbs

Intelligence

File Origin

# of uploads :

# of downloads :

391

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

Setup.exe

Verdict:

No threats detected

Analysis date:

2024-10-12 23:44:32 UTC

Tags:

antivm

Link:

https://app.any.run/tasks/1452e960-fa7b-401b-b65b-9dbf9d59340c

Note:

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

Detection(s):

SecuriteInfo.com.Win32.Evo-gen.31631.21069.UNOFFICIAL

Verdict:

Malicious

Score:

81.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=670b09501d4ef219fa61cf86

Tags:

Exploit

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm golang installer obfuscated rat redcap rijndael

Link:

https://www.filescan.io/uploads/670b094c7697266dcddddf18/reports/ef3016e4-1ae6-4e38-9c40-c9b6545304bf/overview

Verdict:

Malicious

Labled as:

WinGo/TrojanDropper.Agent_AGen

Link:

https://www.hybrid-analysis.com/sample/941bc1cae6bd0f033e560e2312324653586dbe7d84bb231e89c479501ab3419d

Result

Verdict:

MALICIOUS

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1532358

Signature

AI detected suspicious sample

Allocates memory in foreign processes

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Found evasive API chain checking for user administrative privileges

Found malware configuration

Injects a PE file into a foreign processes

LummaC encrypted strings found

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sample uses string decryption to hide its real strings

Suricata IDS alerts for network traffic

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/941bc1cae6bd0f033e560e2312324653586dbe7d84bb231e89c479501ab3419d

Gathering data

Threat name:

Win32.Spyware.Lummastealer

Status:

Malicious

First seen:

2024-10-12 23:42:08 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

13 of 24 (54.17%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=sqn4dsxgxuhqgpswbyrremsgknmg3pt5qs5sghujyr4vagvtigoq._file

Verdict:

malicious

Label(s):

lummastealer

LummaStealer

941bc1cae6bd0f033e560e2312324653586dbe7d84bb231e89c479501ab3419d

LummaStealer

error

LummaStealer

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery stealer

Link:

https://tria.ge/reports/241012-3pzspssbmm/

Behaviour

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Lumma Stealer, LummaC

Malware Config

C2 Extraction:

https://drawwyobstacw.sbs
https://condifendteu.sbs
https://ehticsprocw.sbs
https://vennurviot.sbs
https://resinedyw.sbs
https://enlargkiw.sbs
https://allocatinow.sbs
https://mathcucom.sbs

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/3dd3d703-b6cb-42e3-9f80-4eb5b48a808e

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/941bc1cae6bd/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/941bc1cae6bd0f033e560e2312324653586dbe7d84bb231e89c479501ab3419d

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:	Bolonyokte Create hunting rule
Author:	Jean-Philippe Teissier / @Jipe_
Description:	UnknownDotNet RAT - Bolonyokte

Rule name:	Borland Create hunting rule
Author:	malware-lu

Rule name:	command_and_control Create hunting rule
Author:	CD_R0M_
Description:	This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group

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

Rule name:	DebuggerException__ConsoleCtrl 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:	Detect_Malicious_VBScript_Base64 Create hunting rule
Author:	daniyyell
Description:	Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.

Rule name:	GoBinTest Create hunting rule

Rule name:	golang Create hunting rule

Rule name:	golang_binary_string Create hunting rule
Description:	Golang strings present

Rule name:	identity_golang Create hunting rule
Author:	Eric Yocam
Description:	find Golang malware

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

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

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

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

Rule name:	test_Malaysia Create hunting rule
Author:	rectifyq
Description:	Detects file containing malaysia string

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

Rule name:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

File information

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

Web download

LummaStealer

exe 941bc1cae6bd0f033e560e2312324653586dbe7d84bb231e89c479501ab3419d

(this sample)

Link

https://tria.ge/241012-3mmelasamk/

Delivery method

Distributed via web download

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::LoadLibraryW kernel32.dll::LoadLibraryExW kernel32.dll::GetSystemInfo
WIN_BASE_EXEC_API	Can Execute other programs	kernel32.dll::WriteConsoleW kernel32.dll::SetConsoleCtrlHandler kernel32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	kernel32.dll::GetSystemDirectoryA

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