Vega Stealer - Malware that is said to have been created in order to harvest financial information from the saved credentials of Google Chrome and Mozilla Firefox browsers.

At the point when the Firefox browser is in utilization, the malware assembles particular documents having different passwords and keys, for example, "key3.db" "key4.db", "logins.json", and "cookies.sqlite". 

Other than this, the malware likewise takes a screenshot of the infected machine and scans for any records on the framework finishing off with .doc, .docx, .txt, .rtf, .xls, .xlsx, or .pdf for exfiltration.

Vega Stealer isn't the most complex malware in use today

http://www.ehackingnews.com/2018/05/new-malware-variant-designed-to-swindle.html