Extracted

• • Target

    exe1.bin

  • Size

    4.6MB

  • MD5

    eaee663dfeb2efcd9ec669f5622858e2

  • SHA1

    2b96f0d568128240d0c53b2a191467fde440fd93

  • SHA256

    6c4aab4c3bd1ba8f77a781d70ecbc1b4c7dfd9d3c7ad60158fb8d35d1d4246e2

  • SHA512

    211951f053ddecc6e0545a83119112d6ad375e226437d6a26ed493b362e51da3718131d59fb045c9b2feea91e04d3b82e9be4e52a46fe2e84ed4f3b4ed2213b3

  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