Extracted

Extracted

Extracted

Extracted

• • Target

    file.exe

  • Size

    403KB

  • MD5

    6fd36225fe8b30bef2ba91748be1be69

  • SHA1

    1dd29bec09dcb70474865f9aa06158d4ba60df77

  • SHA256

    5c0e7c82e65dfbf8b4416abe9734d66b52acfd695a0686107454f12698f329db

  • SHA512

    5eb88f76f22aa8edc48545047040e00333e789922ffeee01d79504f5197e0130e2f207e34c3961de6bde888506b0279c04ceadd9147812d938266fdfad172fc2

  • SSDEEP

    12288:I07ad1g0uGMpnLs5AdFTVuHxBZ9Cwd4hwJqXrBEO:1dHQHNEdr7Bt

  Score

  10^/10

  lummavidar4b74261d834413e886f920a1e9dc5b33e90840a846d017e7b095f7543cdf2d15credential_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

  • 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