Sample viewer

vx.netlux.org/Virus.DOS.Backsu.1776

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:05:50.198178813Z 240 PC: 1d2cf | UNKNOWN!
2018-12-17T23:05:50.201832924Z 48 PC: 12a4c | Get DOS version
2018-12-17T23:05:50.203864945Z 53 PC: 12bbc | Get interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T23:05:50.205458331Z 53 PC: 12bc9 | Get interrupt vector (Interrupt = '4' AKA 'Auxiliary output')
2018-12-17T23:05:50.215191902Z 53 PC: 12bd6 | Get interrupt vector (Interrupt = '5' AKA 'Printer output')
2018-12-17T23:05:50.217811368Z 53 PC: 12be3 | Get interrupt vector (Interrupt = '6' AKA 'Direct console I/O')
2018-12-17T23:05:50.219567159Z 37 PC: 12bf7 | Set interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T23:05:50.221431104Z 74 PC: 12ad6 | Reallocate memory
2018-12-17T23:05:50.224839452Z 68 PC: 18fcf | I/O control for devices (Set for = '')
2018-12-17T23:05:50.227648955Z 74 PC: 1a75a | Reallocate memory
2018-12-17T23:05:50.230446084Z 68 PC: 18fcf | I/O control for devices (Set for = 'Borland C++ - Copyright 1991 Borland Intl.')
2018-12-17T23:05:50.235132216Z 68 PC: 12cd3 | I/O control for devices (Set for = '')
2018-12-17T23:05:50.237693501Z 64 PC: 1c212 | Write file or device (Write 56 bytes on handle 2)
2018-12-17T23:05:50.24437315Z 11 PC: 12ced | Get input status
2018-12-17T23:05:50.24864884Z 64 PC: 1c212 | Write file or device (Write 909 bytes on handle 2)
2018-12-17T23:05:50.278283822Z 37 PC: 12c03 | Set interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T23:05:50.280350508Z 37 PC: 12c0e | Set interrupt vector (Interrupt = '4' AKA 'Auxiliary output')
2018-12-17T23:05:50.284065443Z 37 PC: 12c19 | Set interrupt vector (Interrupt = '5' AKA 'Printer output')
2018-12-17T23:05:50.286495963Z 37 PC: 12c24 | Set interrupt vector (Interrupt = '6' AKA 'Direct console I/O')
2018-12-17T23:05:50.289100901Z 76 PC: 12bad | Terminate with return code (Return code = '1')