Extracted

• • Target
    a09dcec94458d1970ded54ec374167cd227fea6ff4b56effa1755926d7bd5f41
  • Size 6.8MB
  • SHA256 a09dcec94458d1970ded54ec374167cd227fea6ff4b56effa1755926d7bd5f41
  • MD5 d088405edcf61c7fb54b260bc6315a31
  • SHA1 997f482fcca4cc5704bb0bf8b47132dd34aa0a37
  • SHA512 1bc794a0c84525d67b8a3aecdd4544942cced8996f0b04fa8da1649a14fdd746638ba87b850c3046a3e82c1a455c2168802fe85b45b86436ca2515885e7bb86c
  • SSDEEP 98304:q7WKfdq7RyQdh/ha7TTOzAElMLmZ7oo8kTApKGaRqc4O1XujlqScYEYrsG3AH:qCUdcRwfTTLmxoQT7RRq4ujltcYN9w
  • 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