ThanksSMF are sha1(strtolower($username).$pass)
Here's an example of founds from your list looks like you're missing the usernames
f8471129a274857a8b85f2eda29cac96c922c57b:copyraiter:123456789qw
f8471129a274857a8b85f2eda29cac96c922c57b:4877
f50fc0a4fe5df8df47d569e50cc45e50e698d0e1:xerankerd:asdfer3456
f50fc0a4fe5df8df47d569e50cc45e50e698d0e1:99c3