Help this will help, If you move, go to www.uscis.gov/addresschange to give us your new mailing address.
URL is https://egov.uscis.gov/coa/displayCOAForm.do
I get my Certificate of Good Conduct (CGC) from here http://www.kln.gov.my/web/guest/home
You can see the note:
APPLICATION OF CERTIFICATE OF GOOD CONDUCT BY FOREIGNER
The Ministry of Foreign Affairs, Malaysia wishes to inform that application of Certificate of Good Conduct (CGC) MUST be done online and the process will takes approximately 1 to 2 months to complete.
Pre-Condition for Foreigners:
Foreigners who wish to apply for CGC MUST have resided in Malaysia for a period of AT LEAST TWELVE (12) CONSECUTIVE MONTHS under long term social visit pass (i.e.: employment pass, student pass, spouse of Malaysian, expatriate pass)
To apply CGC application, Log on to the E-Consular service at the Ministry of Foreign Affairs, Malaysia website available at the following link: http://www.kln.gov.my/web/guest/online
Cheers