Sample viewer

vx.netlux.org/Virus.DOS.Hasta.884

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:07:10.62010376Z 46 PC: 17d7f | Set verify flag
2018-12-17T22:07:10.621951194Z 78 PC: 17dd5 | Find first file
2018-12-17T22:07:10.627669109Z 61 PC: 17e00 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:07:10.633881051Z 66 PC: 17e10 | Move file pointer
2018-12-17T22:07:10.636225371Z 66 PC: 17e49 | Move file pointer
2018-12-17T22:07:10.637487833Z 63 PC: 17e54 | Read file or device (Read 2 bytes on handle 5)
2018-12-17T22:07:10.643312562Z 87 PC: 17e6e | Get or set file date and time
2018-12-17T22:07:10.64516568Z 66 PC: 17e81 | Move file pointer
2018-12-17T22:07:10.646434727Z 63 PC: 17e8c | Read file or device (Read 5 bytes on handle 5)
2018-12-17T22:07:10.648938131Z 66 PC: 17e95 | Move file pointer
2018-12-17T22:07:10.651449374Z 64 PC: 17ea3 | Write file or device (Write 877 bytes on handle 5)
2018-12-17T22:07:10.667045735Z 64 PC: 17eae | Write file or device (Write 5 bytes on handle 5)
2018-12-17T22:07:10.669698218Z 64 PC: 17ec3 | Write file or device (Write 2 bytes on handle 5)
2018-12-17T22:07:10.672306953Z 66 PC: 17ecc | Move file pointer
2018-12-17T22:07:10.674656205Z 64 PC: 17ef7 | Write file or device (Write 3 bytes on handle 5)
2018-12-17T22:07:10.680829194Z 64 PC: 17f02 | Write file or device (Write 2 bytes on handle 5)
2018-12-17T22:07:10.683204887Z 87 PC: 17f11 | Get or set file date and time
2018-12-17T22:07:10.685122767Z 62 PC: 17f16 | Close file
2018-12-17T22:07:10.697974979Z 48 PC: 18097 | Get DOS version
2018-12-17T22:07:10.699167338Z 37 PC: 182f6 | Set interrupt vector (Interrupt = '27' AKA 'Get allocation info for default drive')
2018-12-17T22:07:10.700227075Z 37 PC: 1832a | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:07:10.701223891Z 37 PC: 182c4 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')