Get MD5 hash from VT using SHA-256 list.
""" Get the MD5 value using the SHA256 from VT. Author: Mark Vaitzman Ver: 0.1
Input: Text file, each line contains 1 sha256 value Output: Text file with MD5 values, also prints the number of unknown hashes.
Usage: Run cmd with the follwoing command: sha256tomd5.py <VT_API key>
*VT_API key can be found in VT profile (public, free version) Limited to 4 requests in a minute and """
Requirments: pip install vt-py