MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a09d3949b0168e1a06642f305f05cd5cf299968ef4de188fff9e5341b2060751. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: a09d3949b0168e1a06642f305f05cd5cf299968ef4de188fff9e5341b2060751
SHA3-384 hash: 14066c6f6454a5cc2a80583a1d1d061fc4b76385ab252a31e939bb29c8f766c6c332eced34efe0b1e0a811e42659a460
SHA1 hash: 5fef31a66044371edb8eeb00223bcaa761bb55ee
MD5 hash: 925017fa094d4740f56cd3bf953969ed
humanhash: magazine-queen-solar-monkey
File name:Update_130.19.21.msi
Download: download sample
Signature LummaStealer
File size:7'696'384 bytes
First seen:2024-12-17 20:54:36 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 196608:a3fSzTqYy/F4JOKWMEID3xHInq4IRin//rr:CSz+Yy/iJKMzxHInq9Rin/T
TLSH T1BB7633627CDECD1AEBCBEBF8405BF264CC10EE0CE16105159156F224ACB1FE6799B099
TrID 88.4% (.MST) Windows SDK Setup Transform script (61000/1/5)
11.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter smica83
Tags:LummaStealer msi

Intelligence


File Origin
# of uploads :
1
# of downloads :
140
Origin country :
HU HU
Vendor Threat Intelligence
Verdict:
Clean
Score:
89.3%
Tags:
shellcode blic remo
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
installer
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found direct / indirect Syscall (likely to bypass EDR)
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Injects code into the Windows Explorer (explorer.exe)
LummaC encrypted strings found
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Sample uses string decryption to hide its real strings
Switches to a custom stack to bypass stack traces
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1577036 Sample: Update_130.19.21.msi Startdate: 17/12/2024 Architecture: WINDOWS Score: 100 48 Found malware configuration 2->48 50 Antivirus detection for URL or domain 2->50 52 Multi AV Scanner detection for dropped file 2->52 54 4 other signatures 2->54 9 msiexec.exe 85 45 2->9         started        12 msiexec.exe 3 2->12         started        process3 file4 32 C:\Users\user\AppData\...\SpyShelter.exe, PE32+ 9->32 dropped 34 C:\...\windows_single_instance_plugin.dll, PE32+ 9->34 dropped 36 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 9->36 dropped 38 6 other files (none is malicious) 9->38 dropped 14 SpyShelter.exe 12 9->14         started        process5 file6 40 C:\...\windows_single_instance_plugin.dll, PE32+ 14->40 dropped 42 C:\Users\...\url_launcher_windows_plugin.dll, PE32+ 14->42 dropped 44 C:\Users\user\...\tray_manager_plugin.dll, PE32+ 14->44 dropped 46 6 other files (3 malicious) 14->46 dropped 70 Found direct / indirect Syscall (likely to bypass EDR) 14->70 18 SpyShelter.exe 1 14->18         started        signatures7 process8 signatures9 56 Maps a DLL or memory area into another process 18->56 58 Found direct / indirect Syscall (likely to bypass EDR) 18->58 21 cmd.exe 2 18->21         started        process10 file11 30 C:\Users\user\AppData\Local\Temp\aeyeiera, PE32 21->30 dropped 60 Injects code into the Windows Explorer (explorer.exe) 21->60 62 Writes to foreign memory regions 21->62 64 Found hidden mapped module (file has been removed from disk) 21->64 66 2 other signatures 21->66 25 explorer.exe 21->25         started        28 conhost.exe 21->28         started        signatures12 process13 signatures14 68 Switches to a custom stack to bypass stack traces 25->68
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery persistence privilege_escalation spyware stealer
Behaviour
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Browser Information Discovery
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Enumerates connected drives
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://sordid-snaked.cyou/api
https://awake-weaves.cyou/api
https://wrathful-jammy.cyou/api
https://debonairnukk.xyz/api
https://diffuculttan.xyz/api
https://effecterectz.xyz/api
https://deafeninggeh.biz/api
https://immureprech.biz/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Malware family:
HijackLoader
Verdict:
Malicious
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: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.

Comments