Dont trust sandboxie.
Before sandboxie was sold, i was testing sandboxie with malicious websites and malwares. One time, i visited a malicious website and sandboxie crashed immeditiately and virus got out to somewhere in system32. Bitdefender immediately took care of it and i was surprised. I opened a topic in sandboxie forum and moderators said the virus was running in sandboxie, it is normal bla bla. They didnt accept it. But they later knowledgable people and users in that forum also supported me and said to moderators the virus indeed broke out sandboxie. I sent the malicious link to moderator and after that, they didnt say a thing
You know what? I believe when they tested it themselves, irus broke out of sandboxie with their case too
Also detection place shown in bitdefender menu was out of sandboxie. It wasnt C:sandboxie/....
It was C:/windowssystem32
And this happened just by cgoing to that website.
When it comes to testing malware, dont ever trust sandboxie or shadow defender or deep freeze softwares.
With sandboxie and shadow defender, your passwords etc can still be stolen by malware. Besides malware can spread to network and other computers through network or shared folders.
Testing malware without virtualbox or vmware is plain stupid.