MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76a641419a7106b4ba46b03aa7da26497e4f90c0665be9d4c9b7809937f6803f. 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: 76a641419a7106b4ba46b03aa7da26497e4f90c0665be9d4c9b7809937f6803f
SHA3-384 hash: 3ead7236468adf8db8d84a41eeccb6710df65e606c804a1bf627f4c8360e8084c2bde3ce199caba1373080f0bdf7621d
SHA1 hash: 2df27dff5e592d50b686f4ca18fab5157a1bdbf3
MD5 hash: 06706cd1eb6ed6806432bfbb8d82630d
humanhash: michigan-indigo-idaho-bluebird
File name:MENU_LOADER.exe
Download: download sample
Signature LummaStealer
File size:2'040'320 bytes
First seen:2025-03-30 08:45:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a0b72f709ebc465cfce6b6cf21367efe (33 x LummaStealer, 6 x Vidar, 2 x Rhadamanthys)
ssdeep 24576:fiB4QbCAnGZPk/jhW2DQQ3iF2K8+2ntZ8oWyw5vT01qCqF76VBTty:fiB490y559CLHc
Threatray 1 similar samples on MalwareBazaar
TLSH T1C4952BBE71973549FE624C30AFECB670CB57287ECE6BEAF14591A0302A35092EC46517
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 tcains1
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
649
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MENU_LOADER.exe
Verdict:
Malicious activity
Analysis date:
2025-03-30 08:40:26 UTC
Tags:
lumma stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Forced shutdown of a system process
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:
lolbin microsoft_visual_cc msbuild packed packed packer_detected
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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
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:
Threat name:
Win64.Trojan.CrypterX
Status:
Malicious
First seen:
2025-03-30 08:45:25 UTC
File Type:
PE+ (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery stealer
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://5wxayfarer.live/ALosnz
https://oreheatq.live/gsopp
https://castmaxw.run/ganzde
https://weldorae.digital/geds
https://steelixr.live/aguiz
https://dadvennture.top/GKsiio
https://targett.top/dsANGt
https://smeltingt.run/giiaus
https://bferromny.digital/gwpd
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
76a641419a7106b4ba46b03aa7da26497e4f90c0665be9d4c9b7809937f6803f
MD5 hash:
06706cd1eb6ed6806432bfbb8d82630d
SHA1 hash:
2df27dff5e592d50b686f4ca18fab5157a1bdbf3
Please note that we are no longer able to provide a coverage score for Virus Total.

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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
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

Executable exe 76a641419a7106b4ba46b03aa7da26497e4f90c0665be9d4c9b7809937f6803f

(this sample)

  
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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThreadpoolWork
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileW

Comments