MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcad9c21500bf00e52eba9d790a68507d4027eb31a16d40ff41b99de11d7cd54. 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 37 File information Comments

SHA256 hash:	bcad9c21500bf00e52eba9d790a68507d4027eb31a16d40ff41b99de11d7cd54
SHA3-384 hash:	0691c857ceded0e2d42ac35fa259be4c9b29bffd5a29fac8ff449a2d2ef73708fb99500b7201340a5cb6baf050438a04
SHA1 hash:	73721a5443e3af473ee6d5a52c3d4f81cf61a446
MD5 hash:	9b3fcb53cc12bc68eb44db3e55ad4731
humanhash:	arkansas-kitten-social-winter
File name:	SecuriteInfo.com.Win64.Malware-gen.14072.1224
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	24'269'312 bytes
First seen:	2024-08-20 15:27:20 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	5337a536d7037104682f1805fcc9fefb (4 x LummaStealer, 1 x Stealc)
ssdeep	98304:xHaC2FWf2YTdfiz/aBxnIL3jz9hds0NmYhfNE7L0TNyfo6QGqcC9:sM2cdfiEQ1hfe7oTcFQGqr9
Threatray	6 similar samples on MalwareBazaar
TLSH	T18F373A47E8A544E5C1A9C138C9268212BBB17C489B70B7D32BA0F7643F76BD49F7A710
TrID	58.9% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 16.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 10.7% (.EXE) Win64 Executable (generic) (10523/12/4) 5.1% (.EXE) Win16 NE executable (generic) (5038/12/1) 2.1% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):
dhash icon	e8ece7c7e6a6e470 (1 x LummaStealer)
Reporter	SecuriteInfoCom
Tags:	exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

372

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

SecuriteInfo.com.Win64.Malware-gen.14072.1224

Verdict:

Malicious activity

Analysis date:

2024-08-20 18:18:21 UTC

Tags:

lumma crypto-regex goinjector stealer

Link:

https://app.any.run/tasks/402dde78-82f3-455f-abc2-d44c83e316c4

Note:

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

Detection(s):

SecuriteInfo.com.Win64.Malware-gen.14072.1224.UNOFFICIAL

Verdict:

Malicious

Score:

90.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66c4b621e7ff3f5a063ba3e9

Tags:

Generic Stealth Malware

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

89%

Tags:

anti-debug golang installer

Link:

https://www.filescan.io/uploads/66c4b6119498a0e255affe3a/reports/1a588a81-5b5d-43ea-bd1b-926096a0628f/overview

Verdict:

Malicious

Labled as:

Trojan_Win32_Wacatac_B_ml

Link:

https://www.hybrid-analysis.com/sample/bcad9c21500bf00e52eba9d790a68507d4027eb31a16d40ff41b99de11d7cd54

Result

Verdict:

MALICIOUS

Result

Threat name:

LummaC, Go Injector, LummaC Stealer, Mic

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1495950

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 (may stop execution after checking mutex)

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 Go Injector

Yara detected LummaC Stealer

Yara detected MicroClip

Behaviour

Behavior Graph:

Download SVG

Score:

Verdict:

Benign

File Type:

Link:

https://malprob.io/report/bcad9c21500bf00e52eba9d790a68507d4027eb31a16d40ff41b99de11d7cd54

Gathering data

Threat name:

Win64.Spyware.Lummastealer

Status:

Malicious

First seen:

2024-08-16 16:50:01 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

16 of 38 (42.11%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=xswzyikqbpya4uxlvhlzbjufa7kae7vtdilnid7udom54eoxzvka._file

Verdict:

suspicious

LummaStealer

c234cdee62048c2529005241c0dd2a9413e0c6201cebd793985e3511f5cafe6b

LummaStealer

cb1fcb3a3d30ed68e82b6b2a3499c4d07cf4c73ea4f67ad4b25484e066181459

LummaStealer

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery stealer

Link:

https://tria.ge/reports/240820-swcxeazaqc/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Lumma Stealer, LummaC

Malware Config

C2 Extraction:

https://deicedosmzj.shop/api
https://potentioallykeos.shop/api
https://interactiedovspm.shop/api
https://charecteristicdxp.shop/api
https://cagedwifedsozm.shop/api
https://southedhiscuso.shop/api
https://consciousourwi.shop/api
https://tenntysjuxmz.shop/api

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/8bfe7a4f-2ab8-4abe-976e-5bc78f0e0f6a

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/bcad9c21500b/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/bcad9c21500bf00e52eba9d790a68507d4027eb31a16d40ff41b99de11d7cd54

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:	BitcoinAddress Create hunting rule
Author:	Didier Stevens (@DidierStevens)
Description:	Contains a valid Bitcoin address

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

Rule name:	Check_OutputDebugStringA_iat Create hunting rule

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

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:	GoBinTest Create hunting rule

Rule name:	GoInjector Create hunting rule
Author:	NDA0E
Description:	Detects Go Injector

Rule name:	golang Create hunting rule

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

Rule name:	golang_duffcopy_amd64 Create hunting rule

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

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

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

Rule name:	pe_detect_tls_callbacks Create hunting rule

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:	SUSP_OneNote Create hunting rule
Author:	spatronn
Description:	Hard-Detect One

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

Rule name:	yara_template Create hunting rule

File information

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

Web download

LummaStealer

exe bcad9c21500bf00e52eba9d790a68507d4027eb31a16d40ff41b99de11d7cd54

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3117491/

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 (GUARD_CF)	high

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::OpenProcess KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryExW KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetSystemInfo KERNEL32.dll::GetStartupInfoA
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::CreateFileA KERNEL32.dll::GetSystemDirectoryA
WIN_USER_API	Performs GUI Actions	USER32.dll::EmptyClipboard USER32.dll::OpenClipboard USER32.dll::PeekMessageW USER32.dll::CreateWindowExW

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