new_contents: import binascii
  from malwareconfig import crypto
  from malwareconfig.common import Decoder
  from malwareconfig.common import string_printable
  
  
  class BlueBanana(Decoder):
      decoder_name = "BlueBanana"
      decoder__version = 1
      decoder_author = "@kevthehermit"
      decoder_description = "Decoder for Blue Banana"
  
      def __init__(self):
          self.config = {}
  
  
      def get_config(self):
          '''
          This is the main entry
          :return:
          '''
          key1 = '15af8sd4s1c5s511'
          key2 = '4e3f5a4c592b243f'
  
          crypted_config = self.file_info.file_from_zip('config.txt')
  
          first_round = crypto.decrypt_aes(key1, binascii.unhexlify(crypted_config))
          clear_config = crypto.decrypt_aes(key2, binascii.unhexlify(first_round[:-16]))
  
          fields = clear_config.decode('utf-8').split("<separator>")
  
          config_dict = {'Domain': fields[0],
                         'Password': fields[1],
                         'Port1': fields[2],
                         'Port2': fields[3]
                         }
          if len(fields) > 4:
              config_dict['InstallName'] = fields[4]
              config_dict['JarName'] = fields[5]
  
          # Set the config to the class for use
          self.config = config_dict
  
subject: Add BlueBanana