If you have been in Germany for some time and have a steady job, you can open a normal bank account. Current accounts provide more services as well as credit options. To open a current account, you generally need the following documents: valid passport, residence permit, registration certificate and a pay slip.
More info: https://www.verbraucherzentrale.de/wissen/geld-versicherungen/sparen-und-anlegen/was-das-girokonto-bietet-4990
Note: Many banks and financial services providers are already promoting current accounts for Ukrainians. These are generally basic payment accounts.