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Rewterz Threat Alert – Orcus RAT – Active IOCs

Severity

High

Analysis Summary

In the past few years Orcus was known as Schnorchel, is a Remote Access Trojan with some odd activity. This RAT enables
attackers to create plugins using a custom development library and offers a robust core feature set that makes it one of the
most dangerous malicious programs in its class.
The ability of Orcus RAT

  • Keylogging and remote administration
  • Stealing system information and credentials
  • Taking screenshots, recording video from Webcams, recording audio from microphones, and disabling webcam light
  • Executing remote code execution and Denial-of-Service
  • Exploring/editing registry
  • Detecting VMs
  • Reverse Proxying
  • Real-Time Scripting
  • Advanced Plugin System

Impact

  • Credential Theft
  • Financial Loss

Indicators of Compromise

MD5

  • f34b17da65f6a99f1bf31ffcddb5b16e
  • 0300ae2b9879c117e2eacc10ab018391

SHA-256

  • b7fbb4a087638a85126014847fed7066c754929937d1f0d5c398077552174a47
  • 16b3c4ae3f25241a2c38866faa621cc0fb1969c872c9b5c515597b63c92c2f86

SHA-1

  • 299c976185fd507f9dd00429710793e7281a7a46
  • 59f7e5e5cdeee91c6129e623b183e3efb6eba2b9

Remediation

  • Block all threat indicators at your respective controls.
  • Search for IOCs in your environment.