Extracted

Extracted

Extracted

Extracted

• • Target

    file.exe

  • Size

    404KB

  • MD5

    10e555691e5bd8608d3afde0c81a61e4

  • SHA1

    37480fa81dca9c7fa109820b0b86ed3ec7258b04

  • SHA256

    13c42c85bbeaac50ca5cebc9433e1b12c7f2072a833f60c54d59375993af2ecc

  • SHA512

    e4280c7b1c114b5b3dba3caa976604c77e69a782ecbff6cdb4c21653016878f90c8bcebd336dd288721ec38f464cd2a78e1bfe0b886e0bcb8a5fd610836df291

  • SSDEEP

    6144:kyt602OmYh5I7KU9QPrVI5IgQ0jolIMaszHQTh1u1KjjY9tbCDdBNkioEO:kdt7YMOU2hkflq3jHihamE912kioEO

  Score

  10^/10

  lummavidar0a6eb69ecac8780e90fe30762716c1873c2b9e69b31bab816bc6aaf265216d69credential_accessdiscoveryevasionspywarestealerpersistenceprivilege_escalation

  • Detect Vidar Stealer

    stealer

  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    stealerlumma

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

    stealervidar

  • Grants admin privileges

    Uses net.exe to modify the user's privileges.

  • Downloads MZ/PE file

  • Modifies Windows Firewall

    evasion

  • Server Software Component: Terminal Services DLL

    persistence

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE

  • Loads dropped DLL

  • Reads data files stored by FTP clients

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • Unsecured Credentials: Credentials In Files

    Steal credentials from unsecured files.

    credential_accessstealer

  • Accesses cryptocurrency files/wallets, possible credential harvesting

    spyware

  • Checks installed software on the system

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery

  • Looks up external IP address via web service

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Modifies WinLogon

    persistence

  • Drops file in System32 directory

  • Suspicious use of SetThreadContext

  behavioral1behavioral2