MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 54092d2fb30f9258ab9817de3b886997dbefdee2963b4d051b70c0309aea99e6. 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 40 File information Comments 1

SHA256 hash:	54092d2fb30f9258ab9817de3b886997dbefdee2963b4d051b70c0309aea99e6
SHA3-384 hash:	c6684791cd4f7f5d0be362b014605badaf00bef4c32e2b89420b8b84f032deab6a52a40b621bcb47c4186bcb66f93a97
SHA1 hash:	42ef9d0a7efe477fabd290d16c30c63f5f576cd1
MD5 hash:	c53bb047b93851b66fead144d7c46ff3
humanhash:	cold-quiet-victor-mountain
File name:	c53bb047b93851b66fead144d7c46ff3
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	23'120'896 bytes
First seen:	2024-07-30 01:57:26 UTC
Last seen:	2025-03-05 08:15:48 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	d309dd91e2ebd5238728f8f2ffd958fa (3 x LummaStealer)
ssdeep	98304:8/9by/rwaIUiwqrhpZ28B8ENcFsBEu7eHIHZvEGIjwXApNZciGC5mNX:JrwaIuq9G8BVNcSeJGLqciGqm
Threatray	3 similar samples on MalwareBazaar
TLSH	T132373847E99545E4C1A9D534C9628626BBB17C498B3037DB2B60FB793F32BC0AE79310
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	92e0b496aecadaf2 (1 x LummaStealer)
Reporter	zbetcheckin
Tags:	185-215-113-209 64 exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

627

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

c53bb047b93851b66fead144d7c46ff3

Verdict:

Malicious activity

Analysis date:

2024-07-30 01:59:34 UTC

Tags:

crypto-regex lumma stealer

Link:

https://app.any.run/tasks/bf1a4492-010a-46c4-bead-f05395650ccf

Note:

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

Verdict:

Malicious

Score:

81.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66a848b09d47c7700ac5f0eb

Tags:

Generic Stealth

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file

Launching a process

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-debug golang

Link:

https://www.filescan.io/uploads/66a848ac9149fd55f9923648/reports/08882f17-5d1f-4f6f-acb5-cf9819377754/overview

Verdict:

Malicious

Labled as:

WinGo/TrojanDropper.Agent

Link:

https://www.hybrid-analysis.com/sample/54092d2fb30f9258ab9817de3b886997dbefdee2963b4d051b70c0309aea99e6

Result

Verdict:

MALICIOUS

Result

Threat name:

LummaC, Go Injector, LummaC Stealer, Mic

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1484435

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

Found many strings related to Crypto-Wallets (likely being stolen)

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

Query firmware table information (likely to detect VMs)

Sample uses string decryption to hide its real strings

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 Go Injector

Yara detected LummaC Stealer

Yara detected MicroClip

Behaviour

Behavior Graph:

Download SVG

Score:

38%

Verdict:

Susipicious

File Type:

Link:

https://malprob.io/report/54092d2fb30f9258ab9817de3b886997dbefdee2963b4d051b70c0309aea99e6

Gathering data

Threat name:

Win32.Trojan.Generic

Status:

Malicious

First seen:

2024-07-30 01:58:08 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

9 of 24 (37.50%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=kqes2l5tb6jfrk4yc7pdxcdjs7n67xxcsy5u2bi3odadbgxkthta._file

Verdict:

unknown

LummaStealer

7a94b8f0f17e56893ebb1b2aff75bc58a48e727a6bf21a588fcba006bda58d74

LummaStealer

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery stealer

Link:

https://tria.ge/reports/240730-cdt5zawfla/

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://stimultaionsppzv.shop/api
https://horizonvxjis.shop/api
https://effectivedoxzj.shop/api
https://parntorpkxzlp.shop/api
https://grassytaisol.shop/api
https://broccoltisop.shop/api
https://shellfyyousdjz.shop/api
https://bravedreacisopm.shop/api

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/4f1497c6-2d41-4eea-962d-8688d7156376

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/54092d2fb30f9258ab9817de3b886997dbefdee2963b4d051b70c0309aea99e6

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:	APT_Bitter_ZxxZ_Downloader Create hunting rule
Author:	SECUINFRA Falcon Team (@SI_FalconTeam)
Description:	Detects Bitter (T-APT-17) ZxxZ Downloader
Reference:	https://www.secuinfra.com/en/techtalk/whatever-floats-your-boat-bitter-apt-continues-to-target-bangladesh

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:	grakate_stealer_nov_2021 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:	QbotStuff Create hunting rule
Author:	anonymous

Rule name:	reverse_http Create hunting rule
Author:	CD_R0M_
Description:	Identify strings with http reversed (ptth)

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 54092d2fb30f9258ab9817de3b886997dbefdee2963b4d051b70c0309aea99e6

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3078574/

URLhaus

https://urlhaus.abuse.ch/url/3078753/

URLhaus

https://urlhaus.abuse.ch/url/3079216/

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::GetSystemDirectoryA

Comments

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zbet commented on 2024-07-30 01:57:28 UTC

url : hxxp://31.filelu.com/d/w53et6dqjqqnjjtazomnqjxssoi6vdlbiacepu6qmwg5zikul3i6deq2sqwi7twhweeetl6k/postbox.exe