Extracted

• • Target

    UltraDropper.exe.malw

  • Size

    2.1MB

  • MD5

    780a9d4a4fc574831e5c6e5e212c2ca6

  • SHA1

    8120325c5591b3195d9e126e66cf703ee5662b9c

  • SHA256

    204f9f28d1c120185e93efa3805acb021947b48c6164318f1c7cfca9d73277a8

  • SHA512

    4bea8e9c4c94f72c2a372d2132cd6f8bd8b803b73cec82e293ca65ebd22cdde481f6b8efc8e5793a918c7e604f5d2bb8503cb1405817da602dd5d46a7fc5f2d0

  • SSDEEP

    49152:sW2vZKbn0KJrgcvZ4dvTrRpjgYhNWue0CJAop:svZKrJ5vZ4drfgYOfF

  Score

  10^/10

  dcrateternityprivateloaderbootkitdiscoveryinfostealerloaderpersistenceratspywarestealerupx

  • DcRat

    DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    ratinfostealerdcrat

  • Dcrat family

    dcrat

  • Eternity

    Eternity Project is a malware kit offering an info stealer, clipper, worm, coin miner, ransomware, and DDoS bot.

    eternity

  • Eternity family

    eternity

  • PrivateLoader

    PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    loaderprivateloader

  • Privateloader family

    privateloader

  • Process spawned unexpected child process

    This typically indicates the parent process was compromised via an exploit or macro.

  • DCRat payload

    Detects payload of DCRat, commonly dropped by NSIS installers.

    rat

  • Executes dropped EXE

  • Loads dropped DLL

  • Reads user/profile data of web browsers

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

    spywarestealer

  • Adds Run key to start application

    persistence

  • Enumerates connected drives

    Attempts to read the root path of hard drives other than the default C: drive.

  • Legitimate hosting services abused for malware hosting/C2

  • Looks up external IP address via web service

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

  • Writes to the Master Boot Record (MBR)

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence

  • Drops file in System32 directory

  • UPX packed file

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  behavioral1