Emotet registration request

emotet.registrationreq.proto

syntax = "proto2";

message RegistrationRequest {
    message RegistrationRequestBody {	
	    required string botId = 1;
	    required fixed32 osVersion = 2;
	    required string procList = 3;
	    required string mailClient = 4;	
    }
    
    required int32 command = 1 [default = 16];
    optional RegistrationRequestBody registrationRequest = 2;
}