What is this about? This is an unoficial write up of the vm1 challenge, it is part of the malware reversing challenges by MalwareTech, the list of challenges can be found here
Solving vm1 challenge: Note: Dynamic execution isn’t allowed for this challenge. We will have to build our own vm interepreter.
let’s go ahead and download vm1.zip and decompress it, we should get vm1.exe which is the main executable: