Sample viewer

vx.netlux.org/Virus.DOS.Fist.683

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:26:54.519237452Z 255 PC: 12a4d | UNKNOWN!
2018-12-17T22:26:54.521513499Z 48 PC: 9f5e8 | Get DOS version
2018-12-17T22:26:54.523077035Z 53 PC: 9f5e8 | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:26:54.524502507Z 37 PC: 9f5e8 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:26:54.525905619Z 67 PC: 9f5e8 | Get or set file attributes
2018-12-17T22:26:54.531296019Z 61 PC: 9f5e8 | Open file (Filename = 'C:\COMMAND.COM')
2018-12-17T22:26:54.537222991Z 63 PC: 9f5e8 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:26:54.539807784Z 66 PC: 9f5e8 | Move file pointer
2018-12-17T22:26:54.541739863Z 87 PC: 9f5e8 | Get or set file date and time
2018-12-17T22:26:54.543051688Z 66 PC: 9f5e8 | Move file pointer
2018-12-17T22:26:54.544484115Z 64 PC: 9f5e8 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:26:54.547820525Z 66 PC: 9f5e8 | Move file pointer
2018-12-17T22:26:54.549505145Z 64 PC: 9f5e8 | Write file or device (Write 683 bytes on handle 5)
2018-12-17T22:26:54.894835025Z 87 PC: 9f5e8 | Get or set file date and time
2018-12-17T22:26:54.897101554Z 62 PC: 9f5e8 | Close file
2018-12-17T22:26:54.905324072Z 67 PC: 9f5e8 | Get or set file attributes
2018-12-17T22:26:54.914625669Z 37 PC: 9f5e8 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:26:54.917289672Z 92 PC: 12aac | Lock or unlock file
2018-12-17T22:26:54.919455707Z 76 PC: 12a44 | Terminate with return code (Return code = '1')