MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efe6dfbecb2fc9076c8d5df6326f58ac256853cb184b2bf12e595d7763567d76. 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 5 File information Comments

SHA256 hash:	efe6dfbecb2fc9076c8d5df6326f58ac256853cb184b2bf12e595d7763567d76
SHA3-384 hash:	39d34d784294ccd99e3577e1b9f866b15143651212368e4e0bf4f41452e8470fd1bbc8b12308fde75b2d43bc672fe1bb
SHA1 hash:	5959996625d4a5b08ee6bfa7e961a03056e226e0
MD5 hash:	623db5d335833afa247bd8a7a98ead57
humanhash:	fanta-twenty-helium-india
File name:	l9543.exe
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	978'944 bytes
First seen:	2025-04-04 08:40:43 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	a0b72f709ebc465cfce6b6cf21367efe (33 x LummaStealer, 6 x Vidar, 2 x Rhadamanthys)
ssdeep	24576:UrU+vQH90mFVjX73dWXdIeThSTdinsxX0zk/Hrba:UrUlOI4STdisxkQHrba
TLSH	T18525E018E92591DEFCD340716B65A2327463BD378F385AEB01E4D325194AEED0F3A326
TrID	63.5% (.EXE) Win64 Executable (generic) (10522/11/4) 12.2% (.EXE) OS/2 Executable (generic) (2029/13) 12.0% (.EXE) Generic Win/DOS Executable (2002/3) 12.0% (.EXE) DOS Executable Generic (2000/1)
Magika	pebin
Reporter	abuse_ch
Tags:	exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

amadey

ID:

File name:

2d7d262551e3387c3d070fd72f8d448a.exe

Verdict:

Malicious activity

Analysis date:

2025-04-05 06:08:11 UTC

Tags:

amadey botnet stealer rdp themida lumma loader telegram vidar auto generic autoit gcleaner darkvision rat

Link:

https://app.any.run/tasks/b88705b8-c6c6-4c16-aa3a-8c6c92066886

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/517/

Verdict:

Clean

Score:

89.3%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67ef9d7a855e5ec5240ddb58

Tags:

n/a

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

Connection attempt to an infection source

Using the Windows Management Instrumentation requests

Сreating synchronization primitives

Query of malicious DNS domain

Sending a TCP request to an infection source

Unauthorized injection to a system process

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

microsoft_visual_cc packed packed packer_detected

Link:

https://www.filescan.io/uploads/67ef9b2d2d430c849e067b42/reports/43b7d866-9f30-487f-9dcf-b192bcf8fc3b/overview

Verdict:

Malicious

Labled as:

Lazy.Generic

Link:

https://www.hybrid-analysis.com/sample/efe6dfbecb2fc9076c8d5df6326f58ac256853cb184b2bf12e595d7763567d76

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/124be57b-6ef6-49ad-8f33-e8180306851d

Result

Threat name:

LummaC Stealer

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1656512

Signature

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

Multi AV Scanner detection for submitted file

Performs DNS queries to domains with low reputation

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Query firmware table information (likely to detect VMs)

Sample uses string decryption to hide its real strings

Sigma detected: Silenttrinity Stager Msbuild Activity

Suricata IDS alerts 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:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/efe6dfbecb2fc9076c8d5df6326f58ac256853cb184b2bf12e595d7763567d76

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/efe6dfbecb2fc9076c8d5df6326f58ac256853cb184b2bf12e595d7763567d76/

Threat name:

Win64.Trojan.CrypterX

Status:

Malicious

First seen:

2025-04-04 01:12:17 UTC

File Type:

PE+ (Exe)

AV detection:

19 of 24 (79.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=57tn7pwlf7eqo3enlx3de32yvqswqu6ldbfsx4jolfoxoy2wpv3a._file

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery stealer

Link:

https://tria.ge/reports/250404-kln8pawjz7/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Lumma Stealer, LummaC

Lumma family

Malware Config

C2 Extraction:

https://advennture.top/GKsiio
https://jrxsafer.top/shpaoz
https://krxspint.digital/kendwz
https://rhxhube.run/pogrs
https://grxeasyw.digital/xxepw
https://targett.top/dsANGt
https://xrfxcaseq.live/gspaz
https://-ywmedici.top/noagis

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/01bae431-c882-4bf1-bb29-a7264a2aed80

Unpacked files

SH256 hash:

efe6dfbecb2fc9076c8d5df6326f58ac256853cb184b2bf12e595d7763567d76

MD5 hash:

623db5d335833afa247bd8a7a98ead57

SHA1 hash:

5959996625d4a5b08ee6bfa7e961a03056e226e0

Link:

https://www.unpac.me/results/f5cb124b-4c37-45af-a835-8ab1990b8585/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/efe6dfbecb2f/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/efe6dfbecb2fc9076c8d5df6326f58ac256853cb184b2bf12e595d7763567d76

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:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

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

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Web download

LummaStealer

exe efe6dfbecb2fc9076c8d5df6326f58ac256853cb184b2bf12e595d7763567d76

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3478378/

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/517/

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::CloseHandle KERNEL32.dll::CreateThreadpoolWork
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineA KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileA KERNEL32.dll::CreateFileW

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample