MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c6384d028d05c46050dbc8c30fc7d5987c6be9545f9d688eab6baed96970fa5. 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: 12

Intelligence 12 IOCs YARA 25 File information Comments

SHA256 hash:	8c6384d028d05c46050dbc8c30fc7d5987c6be9545f9d688eab6baed96970fa5
SHA3-384 hash:	f41a2ceb1bb2e54e71cc4cb665dd4c97a3885b0da2b70939281af79ab6eca9f68589783a93e862eb0d3910e6366a23bb
SHA1 hash:	b2a3dea249e87420da495354fe1d3f7b58af32bb
MD5 hash:	97b47da3b16adb27c0ad00f1d5f7e112
humanhash:	happy-spaghetti-mexico-nuts
File name:	file
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	10'750'976 bytes
First seen:	2024-06-11 02:24:11 UTC
Last seen:	2024-06-11 03:18:10 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	5929190c8765f5bc37b052ab5c6c53e7 (74 x LummaStealer, 14 x RedLineStealer, 8 x Stealc)
ssdeep	98304:jEnPZfEoGSw7crw7x9j0PuDCXtfE4BK/epa2BJLl:2KoGorw7SuDCX24zJL
TLSH	T1FEB63947E8A145E8C4EDD23489768123BB727C485F3127D73AA4F6282F76BD0AE79314
TrID	41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 26.1% (.EXE) Win64 Executable (generic) (10523/12/4) 12.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.1% (.ICL) Windows Icons Library (generic) (2059/9) 5.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):
dhash icon	0048000d1d000000 (1 x LummaStealer)
Reporter	Bitsight
Tags:	exe LummaStealer

Bitsight

url: https://vk.com/doc461844031_680321372?hash=fsMORCquQJ9J0prKIeWdzp9iAjZDu9ly3ZDkmsiaThL&dl=Ye4TEQ64XoUXWxZG035ZBRqjcbdHavGZEUeQ5uKwBaH&api=1&no_preview=1#mot

Intelligence

File Origin

# of uploads :

# of downloads :

376

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

8c6384d028d05c46050dbc8c30fc7d5987c6be9545f9d688eab6baed96970fa5.exe

Verdict:

Malicious activity

Analysis date:

2024-06-11 02:27:04 UTC

Tags:

lumma stealer

Link:

https://app.any.run/tasks/a7e23406-391c-4abb-a200-3f5879bd7363

Note:

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

Detection(s):

SecuriteInfo.com.Win64.Malware-gen.32561.4745.UNOFFICIAL

Verdict:

Malicious

Score:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6667b5e5a439c6d6b08769fbwin7simulatehigh_evasion

Tags:

Heur

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file

Launching a process

DNS request

Connection attempt

Sending a custom TCP request

Sending an HTTP GET request

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-debug golang mingw

Link:

https://www.filescan.io/uploads/6667b58121581a92819c1f87/reports/e16586e8-0abe-4278-a12d-600679be0548/overview

Verdict:

Malicious

Labled as:

WinGo/TrojanDropper.Agent

Link:

https://www.hybrid-analysis.com/sample/8c6384d028d05c46050dbc8c30fc7d5987c6be9545f9d688eab6baed96970fa5

Result

Verdict:

MALICIOUS

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/c31ef754-6be8-487d-989f-6fd3af003da7

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1454922

Signature

Allocates memory in foreign processes

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

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

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

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:

96%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/8c6384d028d05c46050dbc8c30fc7d5987c6be9545f9d688eab6baed96970fa5

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/8c6384d028d05c46050dbc8c30fc7d5987c6be9545f9d688eab6baed96970fa5/

Threat name:

Win64.Trojan.Privateloader

Status:

Malicious

First seen:

2024-06-11 02:25:07 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

21 of 38 (55.26%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=rrryjubi2boembinxsgdb7d5lgd4npuvix45nchkw25o3fuxb6sq._file

Result

Malware family:

n/a

Score:

5/10

Tags:

n/a

Link:

https://tria.ge/reports/240611-cwajaa1akh/

Behaviour

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Verdict:

Unknown

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/e3b81fab-5384-4880-8da2-d94325c9417a

Unpacked files

SH256 hash:

8c6384d028d05c46050dbc8c30fc7d5987c6be9545f9d688eab6baed96970fa5

MD5 hash:

97b47da3b16adb27c0ad00f1d5f7e112

SHA1 hash:

b2a3dea249e87420da495354fe1d3f7b58af32bb

Link:

https://www.unpac.me/results/a124ab2e-e8b6-48b4-9d7b-924c2a2a4c9e/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/8c6384d028d0/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/8c6384d028d05c46050dbc8c30fc7d5987c6be9545f9d688eab6baed96970fa5

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:	adonunix2 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	AD on UNIX

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:	golang Create hunting rule

Rule name:	Golangmalware Create hunting rule
Author:	Dhanunjaya
Description:	Malware in Golang

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

Rule name:	golang_duffcopy_amd64 Create hunting rule

Rule name:	HiveRansomware Create hunting rule
Author:	Dhanunjaya
Description:	Yara Rule To Detect Hive V4 Ransomware

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:	QbotStuff Create hunting rule
Author:	anonymous

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:	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 8c6384d028d05c46050dbc8c30fc7d5987c6be9545f9d688eab6baed96970fa5

(this sample)

Dropped by

Privateloader

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::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

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