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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

  • 7bf84287aa194bf86f303c86831b24c4
  • 23f00a9e6573d0917fb7242e726fcc13

SHA-256

  • 457179234f1fb5b1573ec04557a029abc393ad0605b4177cef849e291aa35a6b
  • 44a93b9fd8b0492d9c800c5217875bcb5e27fe8641cad6334d8f4c0271e8e484

SHA-1

  • 3a0709cc040771383bc6dddf496aa2068894f2e8
  • 9cf6d3235c1798a6bcc4785e3f631cc020b35189

Remediation

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