Answer:
Step-by-step explanation:
The tool used to obfuscate binary code in an executable so that it is undetectable by anti-virus software is called "SwayzCryptor," which is option E in your list. SwayzCryptor is a tool that can be used for malicious purposes to make malware more difficult to detect by antivirus programs. However, it's essential to note that using such tools for illegal or unethical activities is against the law and goes against responsible and ethical computer use.