Looking up gMSA accounts in Active Directory

A short article with tips how you can find gMSA accounts in Active Directory or AD. First off, import the module ActiveDirectory. Then you can run the following snippet to find some gMsa accounts of which you know part of the name of.

Import-Module ActiveDirectory
Get-ADObject -Filter {ObjectClass -eq "msDS-GroupManagedServiceAccount"  -and Name -Like '*SomeGmsa*' }  -Properties DistinguishedName,  SamAccountName | Select DistinguishedName, SamAccountName 

This yields the results:

DistinguishedName                                                   SamAccountName  
-----------------                                                   --------------  
CN=gMSA1DVSomeGmsa,CN=Managed Service Accounts,DC=someacme,DC=org        MSA1DVSomeAcmeP$    
CN=gMSA1_gMSA1DGmsaPT,CN=Managed Service Accounts,DC=someacme,DC=org     MSA1gMSA1DVSomeAcme$
CN=gMSA1_DVSomeGmsaPT,CN=Managed Service Accounts,DC=someacme,DC=org     MSA1DVSomeAcmePT$   

You can search for gMSA users in AD like this:

Import-Module ActiveDirectory 

Get-ADServiceAccount -Filter "Name -like '*SomeGmsa*'"

This should yield a list of matching gMSA users with given name :

You can also ask for all properties of Gmsa users using -Properties with * :

Import-Module ActiveDirectory
Get-ADObject -Filter {ObjectClass -eq "msDS-GroupManagedServiceAccount"  -and Name -Like '*SomeGmsa*' }  -Properties *