Sample viewer

vx.netlux.org/Virus.DOS.Kukac.448

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:15:45.530641621Z 64 PC: 0 | Write file or device (Write 2 bytes on handle 1)
2018-12-17T23:15:45.537469765Z 41 PC: 94fae | Parse filename
2018-12-17T23:15:45.542662002Z 41 PC: 9502f | Parse filename
2018-12-17T23:15:45.544253597Z 41 PC: 9504c | Parse filename
2018-12-17T23:15:45.546041886Z 26 PC: 984f7 | Set disk transfer address
2018-12-17T23:15:45.55526271Z 71 PC: 986f3 | Get current directory
2018-12-17T23:15:45.55811575Z 78 PC: 986fe | Find first file
2018-12-17T23:15:45.569715019Z 71 PC: 986f3 | Get current directory
2018-12-17T23:15:45.574550856Z 78 PC: 986fe | Find first file
2018-12-17T23:15:45.584132429Z 64 PC: 9a848 | Write file or device (Write 26 bytes on handle 2)
2018-12-17T23:15:45.588622892Z 37 PC: 123c4 | Set interrupt vector (Interrupt = '34' AKA 'Random write')
2018-12-17T23:15:45.590126549Z 37 PC: 123cb | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T23:15:45.591080923Z 37 PC: 123d2 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:15:45.592098141Z 62 PC: 122ab | Close file
2018-12-17T23:15:45.593935424Z 62 PC: 122ab | Close file
2018-12-17T23:15:45.596212425Z 62 PC: 122ab | Close file
2018-12-17T23:15:45.597522358Z 62 PC: 122ab | Close file
2018-12-17T23:15:45.599311538Z 62 PC: 122ab | Close file
2018-12-17T23:15:45.600648691Z 62 PC: 122ab | Close file
2018-12-17T23:15:45.60207867Z 62 PC: 122ab | Close file
2018-12-17T23:15:45.608104789Z 62 PC: 122ab | Close file
2018-12-17T23:15:45.610186035Z 62 PC: 122ab | Close file
2018-12-17T23:15:45.611552872Z 62 PC: 122ab | Close file
2018-12-17T23:15:45.613075427Z 62 PC: 122ab | Close file
2018-12-17T23:15:45.614497895Z 62 PC: 122ab | Close file
2018-12-17T23:15:45.615767071Z 62 PC: 122ab | Close file
2018-12-17T23:15:45.617149475Z 62 PC: 122ab | Close file
2018-12-17T23:15:45.618749042Z 62 PC: 122ab | Close file
2018-12-17T23:15:45.620317018Z 99 PC: 9a5d7 | Get DBCS lead byte table pointer
2018-12-17T23:15:45.622019823Z 56 PC: 94df9 | Get or set country info
2018-12-17T23:15:45.624100546Z 64 PC: 9a848 | Write file or device (Write 2 bytes on handle 1)
2018-12-17T23:15:45.628247367Z 25 PC: 94e62 | Get default drive
2018-12-17T23:15:45.629667257Z 71 PC: 970dd | Get current directory
2018-12-17T23:15:45.634801822Z 64 PC: 9a848 | Write file or device (Write 3 bytes on handle 1)
2018-12-17T23:15:45.638651475Z 2 PC: 970b2 | Character output (Char = '3e')
2018-12-17T23:15:45.640622109Z 93 PC: 94f20 | File sharing functions
2018-12-17T23:15:45.644720874Z 93 PC: 94f27 | File sharing functions
2018-12-17T23:15:45.646170615Z 10 PC: 94f39 | Buffered keyboard input
2018-12-17T23:16:00.577595077Z 0 PC: 0 | Program terminate
2018-12-17T23:16:01.930731044Z 0 PC: 0 | Program terminate
2018-12-17T23:16:02.032897374Z 64 PC: 9a848 | Write file or device (Write 2 bytes on handle 1)
2018-12-17T23:16:02.039005362Z 41 PC: 94fae | Parse filename
2018-12-17T23:16:02.040724699Z 41 PC: 9502f | Parse filename
2018-12-17T23:16:02.042158464Z 41 PC: 9504c | Parse filename
2018-12-17T23:16:02.046215835Z 26 PC: 984f7 | Set disk transfer address
2018-12-17T23:16:02.047788034Z 71 PC: 986f3 | Get current directory
2018-12-17T23:16:02.06360305Z 78 PC: 986fe | Find first file
2018-12-17T23:16:02.073853024Z 71 PC: 9856c | Get current directory
2018-12-17T23:16:02.077211666Z 73 PC: 97c09 | Release memory
2018-12-17T23:16:02.0785885Z 75 PC: 11821 | Execute program
2018-12-17T23:16:02.092546588Z 9 PC: 12a47 | Display string (String= 'Hello, World! ')
2018-12-17T23:16:02.097954201Z 76 PC: 12a4b | Terminate with return code (Return code = '36')