Rewterz Threat Alert – Remcos RAT – Active IOCs

Severity

Medium

Analysis Summary

Remcos malware has been operating since 2016. This RAT was originally promoted as genuine software for remote control of Microsoft Windows from XP onwards, and is frequently found in phishing attempts due to its capacity to completely infect an afflicted machine. Remcos malware attacks Windows systems and provides the attacker complete control over the machine.It is frequently distributed by malicious documents or archive files that contain scripts or executables. Remcos, like other RATs, offers the threat actor complete access over the infected PCs which allow them to record keystrokes, passwords, and other critical information. Remcos incorporates various obfuscation and anti-debugging techniques to evade detection. Regular updates of its features by its creators make this malware a challenging adversary

Impact

• Information Commands
• Backdoor Theft
• Credential Theft 
• User Information Theft

Indicators of Compromise

MD5

• 26573cb67a3f09bac2a92c464ac19f9c
• cb971c21946a3ef8c0061e33497352ea
• 5b6154b4cc47982d1d32c5bd38a3abc9

SHA-256

• 1efb9acd18433710c383e916195c4d6d11457099a3fb66bb8a3dfdcabc96f888
• 6f40d67d72b406df5af87f9fde49179e16304d31f818502c91258577b9f7548f
• 8fbb20cfaa8c33580a1d174eb1696a27e47ba7c81762c1bac0a98be22f2d07ee

SHA-1

• 74c6b4d2c78221a4364a72070ad21966a2abfa6b
• 153bc20a7fee282f35b3e20e4027791be0a188d9
• 1cbfcb70fe3a1126d5fef2c74d079e27e9226298

Remediation

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