Extracted

• • Target

    b1c13501a44f3017537f296fc3cd4919.exe

  • Size

    6.0MB

  • MD5

    b1c13501a44f3017537f296fc3cd4919

  • SHA1

    10b0f90e3d298a6b1ca3dc8afec91683203a7161

  • SHA256

    80271a13696df77f092c3b6abce154f98e83f5840c64b610af7ae83cfe711482

  • SHA512

    abbce9675cd8921705e463c5eb702a6832736ba5a95705da79658ff4be2d39dfc1223a727d2bac23a67fbaae85a7e658e97e7332370caf17a6af700b4090c3ec

  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.

  • 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