Answer: Python script
Based on the information given in the question, the type of script that is executing this shellcode is the Python script.
The Python script is a file that contains codes that are written in Python. In such case, the file which contains the python script typically has an extension
which is ".py"' or ".pyw" when it's run on windows
Therefore, based on the information given, the answer is Python script.
So sorry if I'm wrong