This is the Rakshasa Charvaka, the friend of Duryodhana. Having put on the guise of a religious mendicant, he seeks the well-being of his friend Duryodhana.
ब्राह्मणा ऊचु: एव दुर्योधनसखा चार्वाको नाम राक्षसः। परिव्राजकरूपेण हितं तस्य चिकीर्षति॥