Sample viewer

vx.netlux.org/Trojan.DOS.Necro

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:02:16.774742337Z 53 PC: 13a56 | Get interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T23:02:16.776956588Z 53 PC: 13a56 | Get interrupt vector (Interrupt = '2' AKA 'Character output')
2018-12-17T23:02:16.779983309Z 53 PC: 13a56 | Get interrupt vector (Interrupt = '27' AKA 'Get allocation info for default drive')
2018-12-17T23:02:16.78183853Z 53 PC: 13a56 | Get interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T23:02:16.785043246Z 53 PC: 13a56 | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:02:16.787592081Z 53 PC: 13a56 | Get interrupt vector (Interrupt = '52' AKA 'Get InDOS flag pointer')
2018-12-17T23:02:16.790423141Z 53 PC: 13a56 | Get interrupt vector (Interrupt = '53' AKA 'Get interrupt vector')
2018-12-17T23:02:16.793026388Z 53 PC: 13a56 | Get interrupt vector (Interrupt = '54' AKA 'Get free disk space')
2018-12-17T23:02:16.795728557Z 53 PC: 13a56 | Get interrupt vector (Interrupt = '55' AKA 'Get or set switch character')
2018-12-17T23:02:16.798265126Z 53 PC: 13a56 | Get interrupt vector (Interrupt = '56' AKA 'Get or set country info')
2018-12-17T23:02:16.800886196Z 53 PC: 13a56 | Get interrupt vector (Interrupt = '57' AKA 'Create subdirectory')
2018-12-17T23:02:16.803543885Z 53 PC: 13a56 | Get interrupt vector (Interrupt = '58' AKA 'Remove subdirectory')
2018-12-17T23:02:16.806187568Z 53 PC: 13a56 | Get interrupt vector (Interrupt = '59' AKA 'Change current directory')
2018-12-17T23:02:16.808602859Z 53 PC: 13a56 | Get interrupt vector (Interrupt = '60' AKA 'Create or truncate file')
2018-12-17T23:02:16.81148467Z 53 PC: 13a56 | Get interrupt vector (Interrupt = '61' AKA 'Open file')
2018-12-17T23:02:16.813213048Z 53 PC: 13a56 | Get interrupt vector (Interrupt = '62' AKA 'Close file')
2018-12-17T23:02:16.815027293Z 53 PC: 13a56 | Get interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T23:02:16.817962533Z 53 PC: 13a56 | Get interrupt vector (Interrupt = '117' AKA 'UNKNOWN!')
2018-12-17T23:02:16.8197504Z 37 PC: 13a6b | Set interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T23:02:16.821425091Z 37 PC: 13a73 | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T23:02:16.834102717Z 37 PC: 13a7b | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:02:16.840032034Z 37 PC: 13a83 | Set interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T23:02:16.842494088Z 68 PC: 13fcf | I/O control for devices (Set for = '')
2018-12-17T23:02:16.929260076Z 37 PC: 13487 | Set interrupt vector (Interrupt = '27' AKA 'Get allocation info for default drive')
2018-12-17T23:02:16.933359135Z 14 PC: 14503 | Set default drive (Drive = 'C')
2018-12-17T23:02:16.93511184Z 25 PC: 14507 | Get default drive
2018-12-17T23:02:16.936593689Z 59 PC: 14571 | Change current directory
2018-12-17T23:02:16.941759233Z 67 PC: 1326e | Get or set file attributes
2018-12-17T23:02:16.947942916Z 67 PC: 1326e | Get or set file attributes