Extracted

• • Target

    xda.exe

  • Size

    3.0MB

  • MD5

    cf6aa82e9cb164a4ddd30a1f77db1eb7

  • SHA1

    60790744a396419695221c39aee74672bc67fa66

  • SHA256

    e67c3d893e403f8974605d2c77bf66930c880de94dddb02dc13ce7c8d40ad700

  • SHA512

    e9465d2469199972ece28fde93be701e15d97bb495ee75545161ebb8712591b04867110d8632fce712295399c89338fdfe2c7c5179f597bffd8e3c679b95ae09

  • SSDEEP

    49152:XzTEKO3T5adZKM0sz5otCeEvsDKx+msbfGGW8wlBKJwAypQxbxEo9JnCmmWrZEIN:XzTtODUKTslWp2MpbfGGilIJPypSbxE8

  Score

  10^/10

  orcusdefense_evasiondiscoveryevasionpersistenceprivilege_escalationratspywarestealertrojan

  • Contains code to disable Windows Defender

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Modifies Windows Defender Real-time Protection settings

    evasiontrojan

  • Orcus

    Orcus is a Remote Access Trojan that is being sold on underground forums.

    ratspywarestealerorcus

  • Orcus family

    orcus

  • Orcus main payload

  • UAC bypass

    evasiontrojan

  • Orcurs Rat Executable

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • Windows security modification

    evasiontrojan

  • Adds Run key to start application

    persistence

  • Checks whether UAC is enabled

    evasiontrojan

  • Hijack Execution Flow: Executable Installer File Permissions Weakness

    Possible Turn off User Account Control's privilege elevation for standard users.

    defense_evasionpersistenceprivilege_escalation

  • Drops file in System32 directory

  behavioral1behavioral2