Sample viewer

vx.netlux.org/Virus.DOS.Zver.512

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:09:29.773996447Z 64 PC: 0 | Write file or device (Write 2 bytes on handle 1)
2018-12-17T23:09:29.78012202Z 41 PC: 94fae | Parse filename
2018-12-17T23:09:29.786035427Z 41 PC: 9502f | Parse filename
2018-12-17T23:09:29.787981852Z 41 PC: 9504c | Parse filename
2018-12-17T23:09:29.79015945Z 26 PC: 984f7 | Set disk transfer address
2018-12-17T23:09:29.79306342Z 71 PC: 986f3 | Get current directory
2018-12-17T23:09:29.797071953Z 78 PC: 986fe | Find first file
2018-12-17T23:09:29.808122132Z 71 PC: 986f3 | Get current directory
2018-12-17T23:09:29.810568954Z 78 PC: 986fe | Find first file
2018-12-17T23:09:29.830039764Z 64 PC: 9a848 | Write file or device (Write 26 bytes on handle 2)
2018-12-17T23:09:29.83472884Z 37 PC: 123c4 | Set interrupt vector (Interrupt = '34' AKA 'Random write')
2018-12-17T23:09:29.837042516Z 37 PC: 123cb | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T23:09:29.838709623Z 37 PC: 123d2 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:09:29.84008178Z 62 PC: 122ab | Close file
2018-12-17T23:09:29.842464273Z 62 PC: 122ab | Close file
2018-12-17T23:09:29.852455009Z 62 PC: 122ab | Close file
2018-12-17T23:09:29.855134687Z 62 PC: 122ab | Close file
2018-12-17T23:09:29.86468106Z 62 PC: 122ab | Close file
2018-12-17T23:09:29.868051065Z 62 PC: 122ab | Close file
2018-12-17T23:09:29.869584853Z 62 PC: 122ab | Close file
2018-12-17T23:09:29.871025614Z 62 PC: 122ab | Close file
2018-12-17T23:09:29.872837327Z 62 PC: 122ab | Close file
2018-12-17T23:09:29.874592184Z 62 PC: 122ab | Close file
2018-12-17T23:09:29.876243037Z 62 PC: 122ab | Close file
2018-12-17T23:09:29.878220459Z 62 PC: 122ab | Close file
2018-12-17T23:09:29.879611039Z 62 PC: 122ab | Close file
2018-12-17T23:09:29.880984358Z 62 PC: 122ab | Close file
2018-12-17T23:09:29.8898722Z 62 PC: 122ab | Close file
2018-12-17T23:09:29.895455889Z 99 PC: 9a5d7 | Get DBCS lead byte table pointer
2018-12-17T23:09:29.896653953Z 56 PC: 94df9 | Get or set country info
2018-12-17T23:09:29.899212832Z 64 PC: 9a848 | Write file or device (Write 2 bytes on handle 1)
2018-12-17T23:09:29.903510958Z 25 PC: 94e62 | Get default drive
2018-12-17T23:09:29.904948788Z 71 PC: 970dd | Get current directory
2018-12-17T23:09:29.909301166Z 64 PC: 9a848 | Write file or device (Write 3 bytes on handle 1)
2018-12-17T23:09:29.912334523Z 2 PC: 970b2 | Character output (Char = '3e')
2018-12-17T23:09:29.914383729Z 93 PC: 94f20 | File sharing functions
2018-12-17T23:09:29.916509123Z 93 PC: 94f27 | File sharing functions
2018-12-17T23:09:29.918115596Z 10 PC: 94f39 | Buffered keyboard input
2018-12-17T23:09:44.820945049Z 0 PC: 0 | Program terminate
2018-12-17T23:09:46.179486219Z 0 PC: 0 | Program terminate
2018-12-17T23:09:46.281770684Z 64 PC: 9a848 | Write file or device (Write 2 bytes on handle 1)
2018-12-17T23:09:46.287911197Z 41 PC: 94fae | Parse filename
2018-12-17T23:09:46.290284656Z 41 PC: 9502f | Parse filename
2018-12-17T23:09:46.291851867Z 41 PC: 9504c | Parse filename
2018-12-17T23:09:46.296181873Z 26 PC: 984f7 | Set disk transfer address
2018-12-17T23:09:46.297806597Z 71 PC: 986f3 | Get current directory
2018-12-17T23:09:46.305837877Z 78 PC: 986fe | Find first file
2018-12-17T23:09:46.315844796Z 71 PC: 9856c | Get current directory
2018-12-17T23:09:46.319313624Z 73 PC: 97c09 | Release memory
2018-12-17T23:09:46.321176177Z 75 PC: 11821 | Execute program
2018-12-17T23:09:46.34120608Z 9 PC: 12a47 | Display string (String= 'Hello, World! ')
2018-12-17T23:09:46.346838646Z 76 PC: 12a4b | Terminate with return code (Return code = '36')