Sample viewer

vx.netlux.org/Virus.DOS.HLLO.NumberOne.f

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:54:21.364609354Z 64 PC: 0 | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:54:21.371318686Z 41 PC: 94fae | Parse filename
2018-12-17T22:54:21.377968818Z 41 PC: 9502f | Parse filename
2018-12-17T22:54:21.380425713Z 41 PC: 9504c | Parse filename
2018-12-17T22:54:21.383387607Z 26 PC: 984f7 | Set disk transfer address
2018-12-17T22:54:21.391334203Z 71 PC: 986f3 | Get current directory
2018-12-17T22:54:21.394688644Z 78 PC: 986fe | Find first file
2018-12-17T22:54:21.405489473Z 71 PC: 986f3 | Get current directory
2018-12-17T22:54:21.410827689Z 78 PC: 986fe | Find first file
2018-12-17T22:54:21.436681673Z 64 PC: 9a848 | Write file or device (Write 26 bytes on handle 2)
2018-12-17T22:54:21.442464205Z 37 PC: 123c4 | Set interrupt vector (Interrupt = '34' AKA 'Random write')
2018-12-17T22:54:21.44420247Z 37 PC: 123cb | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:54:21.446804257Z 37 PC: 123d2 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:54:21.448447824Z 62 PC: 122ab | Close file
2018-12-17T22:54:21.450234701Z 62 PC: 122ab | Close file
2018-12-17T22:54:21.455510521Z 62 PC: 122ab | Close file
2018-12-17T22:54:21.457982524Z 62 PC: 122ab | Close file
2018-12-17T22:54:21.460308193Z 62 PC: 122ab | Close file
2018-12-17T22:54:21.462790956Z 62 PC: 122ab | Close file
2018-12-17T22:54:21.464641933Z 62 PC: 122ab | Close file
2018-12-17T22:54:21.466484044Z 62 PC: 122ab | Close file
2018-12-17T22:54:21.46914404Z 62 PC: 122ab | Close file
2018-12-17T22:54:21.471105935Z 62 PC: 122ab | Close file
2018-12-17T22:54:21.47307813Z 62 PC: 122ab | Close file
2018-12-17T22:54:21.475038152Z 62 PC: 122ab | Close file
2018-12-17T22:54:21.477231762Z 62 PC: 122ab | Close file
2018-12-17T22:54:21.479311488Z 62 PC: 122ab | Close file
2018-12-17T22:54:21.481247575Z 62 PC: 122ab | Close file
2018-12-17T22:54:21.48449733Z 99 PC: 9a5d7 | Get DBCS lead byte table pointer
2018-12-17T22:54:21.487336603Z 56 PC: 94df9 | Get or set country info
2018-12-17T22:54:21.4905027Z 64 PC: 9a848 | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:54:21.498145506Z 25 PC: 94e62 | Get default drive
2018-12-17T22:54:21.500245841Z 71 PC: 970dd | Get current directory
2018-12-17T22:54:21.504742818Z 64 PC: 9a848 | Write file or device (Write 3 bytes on handle 1)
2018-12-17T22:54:21.509483233Z 2 PC: 970b2 | Character output (Char = '3e')
2018-12-17T22:54:21.51201073Z 93 PC: 94f20 | File sharing functions
2018-12-17T22:54:21.513826761Z 93 PC: 94f27 | File sharing functions
2018-12-17T22:54:21.518108604Z 10 PC: 94f39 | Buffered keyboard input
2018-12-17T22:54:36.411005084Z 0 PC: 0 | Program terminate
2018-12-17T22:54:37.765931917Z 0 PC: 0 | Program terminate
2018-12-17T22:54:37.869698921Z 64 PC: 9a848 | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:54:37.876634258Z 41 PC: 94fae | Parse filename
2018-12-17T22:54:37.879977477Z 41 PC: 9502f | Parse filename
2018-12-17T22:54:37.883851415Z 41 PC: 9504c | Parse filename
2018-12-17T22:54:37.886408145Z 26 PC: 984f7 | Set disk transfer address
2018-12-17T22:54:37.891088951Z 71 PC: 986f3 | Get current directory
2018-12-17T22:54:37.92028704Z 78 PC: 986fe | Find first file
2018-12-17T22:54:37.931294438Z 71 PC: 9856c | Get current directory
2018-12-17T22:54:37.934919368Z 73 PC: 97c09 | Release memory
2018-12-17T22:54:37.938470027Z 75 PC: 11821 | Execute program
2018-12-17T22:54:37.953337527Z 9 PC: 12a47 | Display string (String= 'Hello, World! ')
2018-12-17T22:54:37.959135796Z 76 PC: 12a4b | Terminate with return code (Return code = '36')