Sample viewer

vx.netlux.org/Trojan.DOS.Int19

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:54:31.412504098Z 98 PC: 12a44 | Get current PSP
2018-12-17T22:54:31.413677444Z 60 PC: 12a82 | Create or truncate file
2018-12-17T22:54:31.707532805Z 64 PC: 12a8d | Write file or device (Write 2 bytes on handle 5)
2018-12-17T22:54:31.711486853Z 78 PC: 12a9b | Find first file
2018-12-17T22:54:31.717456361Z 74 PC: 12adf | Reallocate memory
2018-12-17T22:54:31.719510403Z 75 PC: 12b05 | Execute program
2018-12-17T22:54:31.74008175Z 80 PC: 18029 | Set current PSP
2018-12-17T22:54:31.741216514Z 48 PC: 1802e | Get DOS version
2018-12-17T22:54:31.744105868Z 99 PC: 1e810 | Get DBCS lead byte table pointer
2018-12-17T22:54:31.747361014Z 101 PC: 180b4 | Get extended country info
2018-12-17T22:54:31.749546707Z 99 PC: 180ba | Get DBCS lead byte table pointer
2018-12-17T22:54:31.751886469Z 74 PC: 1811c | Reallocate memory
2018-12-17T22:54:31.753989862Z 25 PC: 18153 | Get default drive
2018-12-17T22:54:31.755765602Z 37 PC: 17c13 | Set interrupt vector (Interrupt = '34' AKA 'Random write')
2018-12-17T22:54:31.758391225Z 37 PC: 17c1a | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:54:31.759614251Z 37 PC: 17c21 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:54:31.763657035Z 74 PC: 16dbc | Reallocate memory
2018-12-17T22:54:31.764969798Z 72 PC: 16dfd | Allocate memory
2018-12-17T22:54:31.766695535Z 72 PC: 16e35 | Allocate memory
2018-12-17T22:54:31.768286208Z 72 PC: 16e3d | Allocate memory