Extracted

• • Target
    e04abdb57ce06940bdbac3b5c6a99a7e52e6c315dd97e3da045d570871e7900b
  • Size 6.8MB
  • SHA256 e04abdb57ce06940bdbac3b5c6a99a7e52e6c315dd97e3da045d570871e7900b
  • MD5 fc239dd2dc52a4853c7be50c86367f7b
  • SHA1 f6c01c5da3f62a97f6d4427b626d366ad898d3b3
  • SHA512 4acd84c438e018bdf223561c54b19a6e05b792a5a5bc73d40e5ae4500f3cb9f3ac8e53484b539d49375e4d14341ea1bc45f00223933a4b5f7b251110be3a0458
  • SSDEEP 196608:DkDzNZ1Ja0TTLmxoQT7RRq4ujlV9450cS:DkDRTPTTStLq4ujw
  • MD5 SHA1 SHA512 SSDEEP

  Score

  10^/10

  servhelperbackdoordiscoveryexploitpersistencetrojanupxvmprotect

  • 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

  • Loads dropped DLL

  • Modifies file permissions

    discovery

  • UPX packed file

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

    upx

  • VMProtect packed file

    Detects executables packed with VMProtect commercial packer.

    vmprotect

  • Legitimate hosting services abused for malware hosting/C2

  • Drops file in System32 directory

  behavioral1behavioral2