Extracted

• • Target

    e52eabc5e45c4204fb0c892916c3b12b.exe

  • Size

    4.5MB

  • MD5

    e52eabc5e45c4204fb0c892916c3b12b

  • SHA1

    7d70fb674d3c9fa834b07f5acdc0a17bb80e181d

  • SHA256

    d9ec3c5cf92b5b3aa1d59949cf1eafb9c695d35ce9872215ba8b189d40c66823

  • SHA512

    8462839fd048b0c027a499450e47d0533ba85ac7ab8917bf13663cd974fd1b2610dfb1cdf5cac768e58a267a49478e7685c6580edd7bd99261814fdcae03b5ad

  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