It may be an older version (like Premiere Pro 2.0 or CS4) renamed to look like CS6.
These are free, open-source video editors that are much lighter on system resources than Adobe products. adobe premiere pro cs6 portable 32 bits top
Even if a wrapper was used to force it to run, the software would likely crash during rendering or export. Risks of Using "Portable" Cracked Software It may be an older version (like Premiere Pro 2