There is no need to use the many middleman websites you will find via a search engine. In fact, most of these are *bogus*, even the slick-looking ones. More and more banks are offering offshore internet bank accounts direct. Just get a list of banks...
Among the major international ERP brands, localized for Brazilian market we should mention SAP with its recently localized product: SAP Business One, Oracle: Oracle E-Business Suite/Oracle Financials/Oracle Applications, Microsoft Business Solutions...