Extracted

• • Target

    52abd9b0522751f14763b92baf4afa37.exe

  • Size

    6.0MB

  • MD5

    52abd9b0522751f14763b92baf4afa37

  • SHA1

    fd96f6abb4517f9c8d8add8cf46a88c2dc12d247

  • SHA256

    c8259fbe6995239c22a918f08e6cde30c181a725e9a1c379adbef5ecfbd35d63

  • SHA512

    b41342efbb7a4f06e6584d5550946f30870e539c8bd118bd0d3734e0b90bc345ada9689b0b71786807e05e7f8a43a551644ac77418aacf0932faae5f33dd5e0c

  Score

  10^/10

  servhelperbackdoordiscoveryexploitpersistencetrojanupx

  • ServHelper

    ServHelper is a backdoor written in Delphi and is associated with the hacking group TA505.

    trojanbackdoorservhelper

  • Grants admin privileges

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

  • Blocklisted process makes network request

  • Modifies RDP port number used by Windows

  • Possible privilege escalation attempt

    exploit

  • Sets DLL path for service in the registry

    persistence

  • UPX packed file

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

    upx

  • Loads dropped DLL

  • Modifies file permissions

    discovery

  • Drops file in System32 directory

  behavioral1behavioral2