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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
process_graph_of_orcus_rat_execution

Impact

  • Credential Theft
  • Financial Loss

Indicators of Compromise

MD5

  • 2d5d22a5a13f781cb6ea6ad89b36e062
  • 64ffc840705b1bda0155a798343f14ce
  • 403990c6cbb042f7c1f5e57177272f81
  • 0c27bb060b0984f0d8c261da4c737e98
  • 9fd41cc16b97346718fdc8671fc6dd09

SHA-256

  • d8eaafd814d423528e00245c9cff2aa9d300ea7ff830cd9a87b6c635857119ae
  • fc8351c509bfd6fca2168f7b5652184ab4dd273ae85da25ee7ff500a8477b7de
  • 42af92e5be37c1daddda7672372a39ccebb24d31d2ea65bec2a74dfbc3a4e82c
  • a59f3e48d7996ee3f48216de0328c94a60a6407cf84986b943af832a598ae21b
  • bc38597ef56584c9137244163ff62762da8f78e74ac6e98065e62f97272b0b72

SHA-1

  • a2dde14dbd58f46f239152544edaa95c27cc0c59
  • bd7972f34d6d0c502d6c3d34a66d824655cf8bc1
  • ab9ef44ed7b93ecf7b6c43f23d75a3f2dc9d5a1b
  • e535a0d4a8654bd44d8ea614bfaeaa4c75f7165a
  • 41ff6596703303233ebe7fcbf321cede411b70f9

Remediation

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