Teamviewer — 7.hta ((link))
Do not hesitate. Do not "quarantine" it for analysis unless you are a professional reverse engineer working in an air-gapped VM.
Because HTA files can execute scripts with high privileges via mshta.exe , the format is a favorite for malware authors. Some researchers have noted that malware like the "Amazon Assistant virus" may use similarly named HTA files to hide in plain sight. Why Does it Keep Appearing? teamviewer 7.hta