MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc678f0540da23c49928f774b88856d297ae5732f48e154279a78da2ff4af566. 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 32 File information Comments

SHA256 hash:	fc678f0540da23c49928f774b88856d297ae5732f48e154279a78da2ff4af566
SHA3-384 hash:	935d552ed8a7887a1d3d630b17528c166b1b1d3e7f0362201398a446715305db4c2a7916b01e3bc84484fc9a4beece5f
SHA1 hash:	8731ec2fe7180795156b6867a8f54f81351b3274
MD5 hash:	a80b3beac20e2a5d805c51c36ba14a53
humanhash:	juliet-massachusetts-kilo-sweet
File name:	a80b3beac20e2a5d805c51c36ba14a53.exe
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	15'463'424 bytes
First seen:	2024-08-07 06:40:33 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	5929190c8765f5bc37b052ab5c6c53e7 (74 x LummaStealer, 14 x RedLineStealer, 8 x Stealc)
ssdeep	98304:JZa9tkJCVhrpvIVymuxZtNUbh/oEBc/pWltsqF:7a7DvIVy9tGblBBbF
TLSH	T16CF63807AC9540E5C0EEE174896692677BB0BC894F3067D72B61B7242FB6BD06F7A304
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	b37878ccccc1f132 (3 x LummaStealer)
Reporter	abuse_ch
Tags:	147-45-44-104 exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

336

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

archive.7z

Verdict:

Malicious activity

Analysis date:

2024-08-06 21:17:07 UTC

Tags:

privateloader evasion stealer loader lumma

Link:

https://app.any.run/tasks/bc399f61-038f-4803-a977-916163459bf1

Note:

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

Detection(s):

SecuriteInfo.com.Win64.Malware-gen.30854.5926.UNOFFICIAL

Verdict:

Malicious

Score:

91.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66b31707b35234d5cc659c56

Tags:

Generic Stealth

Result

Verdict:

Clean

Maliciousness:

Behaviour

Creating a file

Launching a process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

89%

Tags:

anti-debug golang installer mingw

Link:

https://www.filescan.io/uploads/66b31702fb08d6d234bea759/reports/2a6a9e77-002b-4cc2-8008-dc9cb7df4778/overview

Verdict:

Malicious

Labled as:

WinGo_TrojanDropper_Agent_CW

Link:

https://www.hybrid-analysis.com/sample/fc678f0540da23c49928f774b88856d297ae5732f48e154279a78da2ff4af566

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.

Malware family:

Lumma Stealer

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/aa3c33db-34af-4a16-a8fb-6868d5f2eaa9

Result

Threat name:

LummaC, Go Injector, LummaC Stealer

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1489262

Signature

AI detected suspicious sample

Allocates memory in foreign processes

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

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 domain / URL

Multi AV Scanner detection for submitted file

Sample uses string decryption to hide its real strings

Writes to foreign memory regions

Yara detected Go Injector

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

25%

Verdict:

Benign

File Type:

Link:

https://malprob.io/report/fc678f0540da23c49928f774b88856d297ae5732f48e154279a78da2ff4af566

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/fc678f0540da23c49928f774b88856d297ae5732f48e154279a78da2ff4af566/

Threat name:

Win64.Trojan.Privateloader

Status:

Suspicious

First seen:

2024-08-06 00:31:16 UTC

AV detection:

16 of 24 (66.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=7rty6bka3ir4jgji652lrccw2kl24vzs6shbkqtzu6g2f72k6vta._file

Verdict:

unknown

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery stealer

Link:

https://tria.ge/reports/240807-hfr2aaxanf/

Behaviour

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Lumma Stealer, LummaC

Malware Config

C2 Extraction:

https://sulphurhsum.shop/api
https://chippyfroggsyhz.shop/api
https://tenntysjuxmz.shop/api

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/22da3ac5-3851-4e43-98cb-dcbef90417bf

Unpacked files

SH256 hash:

fc678f0540da23c49928f774b88856d297ae5732f48e154279a78da2ff4af566

MD5 hash:

a80b3beac20e2a5d805c51c36ba14a53

SHA1 hash:

8731ec2fe7180795156b6867a8f54f81351b3274

Link:

https://www.unpac.me/results/d0d82b77-5f46-4a6d-bbfe-a418731350b4/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/fc678f0540da/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/fc678f0540da23c49928f774b88856d297ae5732f48e154279a78da2ff4af566

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

File information

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

Web download

LummaStealer

exe fc678f0540da23c49928f774b88856d297ae5732f48e154279a78da2ff4af566

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3094146/

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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