Sample viewer

vx.netlux.org/Virus.DOS.NightFall.Companion

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T21:56:55.450344251Z 74 PC: 12a57 | Reallocate memory
2018-12-17T21:56:55.452452016Z 74 PC: 12a5e | Reallocate memory
2018-12-17T21:56:55.453863639Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.45466092Z 98 PC: 12a90 | Get current PSP
2018-12-17T21:56:55.455895787Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.457051696Z 74 PC: 12ade | Reallocate memory
2018-12-17T21:56:55.458591071Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.459462577Z 75 PC: 12ae7 | Execute program
2018-12-17T21:56:55.466951196Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.467828457Z 77 PC: 12aeb | Get program return code
2018-12-17T21:56:55.469346236Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.471257558Z 76 PC: 12aef | Terminate with return code (Return code = '0')
2018-12-17T21:56:55.474353004Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.475496825Z 77 PC: 11fe0 | Get program return code
2018-12-17T21:56:55.477551959Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.479286235Z 72 PC: 12174 | Allocate memory
2018-12-17T21:56:55.481926066Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.483694725Z 72 PC: 1218d | Allocate memory
2018-12-17T21:56:55.486715857Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.488429961Z 37 PC: 123c4 | Set interrupt vector (Interrupt = '34' AKA 'Random write')
2018-12-17T21:56:55.489972938Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.49135926Z 37 PC: 123cb | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T21:56:55.492555504Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.493453192Z 37 PC: 123d2 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T21:56:55.49510694Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.495959972Z 62 PC: 122ab | Close file
2018-12-17T21:56:55.497517278Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.499274413Z 62 PC: 122ab | Close file
2018-12-17T21:56:55.501198077Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.502396236Z 62 PC: 122ab | Close file
2018-12-17T21:56:55.504607559Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.505590973Z 62 PC: 122ab | Close file
2018-12-17T21:56:55.507277353Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.516803288Z 62 PC: 122ab | Close file
2018-12-17T21:56:55.518286443Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.519036943Z 62 PC: 122ab | Close file
2018-12-17T21:56:55.529407707Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.530266274Z 62 PC: 122ab | Close file
2018-12-17T21:56:55.53158979Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.533279227Z 62 PC: 122ab | Close file
2018-12-17T21:56:55.5349858Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.53620671Z 62 PC: 122ab | Close file
2018-12-17T21:56:55.538797015Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.542060517Z 62 PC: 122ab | Close file
2018-12-17T21:56:55.543877275Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.545152491Z 62 PC: 122ab | Close file
2018-12-17T21:56:55.547623216Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.548614461Z 62 PC: 122ab | Close file
2018-12-17T21:56:55.550282311Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.552018921Z 62 PC: 122ab | Close file
2018-12-17T21:56:55.553476209Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.554378404Z 62 PC: 122ab | Close file
2018-12-17T21:56:55.556593001Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.557687974Z 62 PC: 122ab | Close file
2018-12-17T21:56:55.561259474Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.562969449Z 99 PC: 9a337 | Get DBCS lead byte table pointer
2018-12-17T21:56:55.564338228Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.565298983Z 56 PC: 94b59 | Get or set country info
2018-12-17T21:56:55.568062127Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.56937796Z 64 PC: 9a5a8 | Write file or device (Write 2 bytes on handle 1)
2018-12-17T21:56:55.574188756Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.576034243Z 25 PC: 94bc2 | Get default drive
2018-12-17T21:56:55.578013775Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.579217352Z 71 PC: 96e3d | Get current directory
2018-12-17T21:56:55.58279605Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.583662674Z 64 PC: 9a5a8 | Write file or device (Write 3 bytes on handle 1)
2018-12-17T21:56:55.586014805Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.587790134Z 2 PC: 96e12 | Character output (Char = '3e')
2018-12-17T21:56:55.589609382Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.590475694Z 93 PC: 94c80 | File sharing functions
2018-12-17T21:56:55.593155508Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.594592274Z 93 PC: 94c87 | File sharing functions
2018-12-17T21:56:55.596810906Z 98 PC: 9fb53 | Get current PSP
2018-12-17T21:56:55.599348234Z 10 PC: 94c99 | Buffered keyboard input