Extracted

Extracted

Extracted

• • Target

    file.exe

  • Size

    403KB

  • MD5

    f73186df5a030cf7f186b0737c3af1f7

  • SHA1

    d15e45feefbbc010db92ae897d80bc7419c0d046

  • SHA256

    05c67a9765fe1ebebcedaee376f87a803d7cd37e6c5c19f7d336c2f14a4ef207

  • SHA512

    a6e4d6e34748fa8fb9153e2104cf49cc36af9b22e29c8df050de0db4e14e9dd18ed178b4bbacd6289a0a55b465c996fb931799ba970dfe559c85215db7e31df1

  • SSDEEP

    12288:WFVCXJfc+aP2LQB0g7YUsKEJGxhimXJEO:MCX2d+LQqbKEJQim5t

  Score

  10^/10

  lummavidare90840a846d017e7b095f7543cdf2d15credential_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