Sample viewer

vx.netlux.org/Trojan.DOS.EraseSectors.a

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:12:15.834746235Z 53 PC: 13d42 | Get interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T23:12:15.83895453Z 53 PC: 13d42 | Get interrupt vector (Interrupt = '2' AKA 'Character output')
2018-12-17T23:12:15.840165364Z 53 PC: 13d42 | Get interrupt vector (Interrupt = '27' AKA 'Get allocation info for default drive')
2018-12-17T23:12:15.841224125Z 53 PC: 13d42 | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T23:12:15.843225572Z 53 PC: 13d42 | Get interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T23:12:15.844771607Z 53 PC: 13d42 | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:12:15.846257674Z 53 PC: 13d42 | Get interrupt vector (Interrupt = '52' AKA 'Get InDOS flag pointer')
2018-12-17T23:12:15.847924176Z 53 PC: 13d42 | Get interrupt vector (Interrupt = '53' AKA 'Get interrupt vector')
2018-12-17T23:12:15.853556925Z 53 PC: 13d42 | Get interrupt vector (Interrupt = '54' AKA 'Get free disk space')
2018-12-17T23:12:15.854759722Z 53 PC: 13d42 | Get interrupt vector (Interrupt = '55' AKA 'Get or set switch character')
2018-12-17T23:12:15.855930898Z 53 PC: 13d42 | Get interrupt vector (Interrupt = '56' AKA 'Get or set country info')
2018-12-17T23:12:15.858975323Z 53 PC: 13d42 | Get interrupt vector (Interrupt = '57' AKA 'Create subdirectory')
2018-12-17T23:12:15.861030746Z 53 PC: 13d42 | Get interrupt vector (Interrupt = '58' AKA 'Remove subdirectory')
2018-12-17T23:12:15.863059241Z 53 PC: 13d42 | Get interrupt vector (Interrupt = '59' AKA 'Change current directory')
2018-12-17T23:12:15.865324386Z 53 PC: 13d42 | Get interrupt vector (Interrupt = '60' AKA 'Create or truncate file')
2018-12-17T23:12:15.867010157Z 53 PC: 13d42 | Get interrupt vector (Interrupt = '61' AKA 'Open file')
2018-12-17T23:12:15.868351107Z 53 PC: 13d42 | Get interrupt vector (Interrupt = '62' AKA 'Close file')
2018-12-17T23:12:15.870496891Z 53 PC: 13d42 | Get interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T23:12:15.871775023Z 53 PC: 13d42 | Get interrupt vector (Interrupt = '117' AKA 'UNKNOWN!')
2018-12-17T23:12:15.872915395Z 37 PC: 13d57 | Set interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T23:12:15.874868551Z 37 PC: 13d5f | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T23:12:15.876991488Z 37 PC: 13d67 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:12:15.878423977Z 37 PC: 13d6f | Set interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T23:12:15.88101294Z 68 PC: 140df | I/O control for devices (Set for = '')
2018-12-17T23:12:15.928502341Z 37 PC: 13765 | Set interrupt vector (Interrupt = '27' AKA 'Get allocation info for default drive')
2018-12-17T23:12:15.930081046Z 53 PC: 136a6 | Get interrupt vector (Interrupt = '1' AKA 'Character input')
2018-12-17T23:12:15.937802611Z 37 PC: 136c2 | Set interrupt vector (Interrupt = '1' AKA 'Character input')
2018-12-17T23:12:15.943062557Z 48 PC: 14726 | Get DOS version
2018-12-17T23:12:15.944402448Z 61 PC: 1454c | Open file (Filename = 'A:\TEST.EXE')
2018-12-17T23:12:15.951901211Z 66 PC: 146e8 | Move file pointer
2018-12-17T23:12:15.953930081Z 66 PC: 146f6 | Move file pointer
2018-12-17T23:12:15.955710468Z 66 PC: 14704 | Move file pointer
2018-12-17T23:12:15.957897994Z 66 PC: 1467e | Move file pointer
2018-12-17T23:12:15.966893441Z 63 PC: 1461f | Read file or device (Read 3 bytes on handle 5)
2018-12-17T23:12:15.969932334Z 66 PC: 1467e | Move file pointer
2018-12-17T23:12:15.971672471Z 63 PC: 1461f | Read file or device (Read 4 bytes on handle 5)
2018-12-17T23:12:15.984711715Z 66 PC: 1467e | Move file pointer
2018-12-17T23:12:15.986303145Z 63 PC: 1461f | Read file or device (Read 270 bytes on handle 5)
2018-12-17T23:12:15.989749329Z 37 PC: 13618 | Set interrupt vector (Interrupt = '9' AKA 'Display string')
2018-12-17T23:12:15.99166883Z 62 PC: 1459c | Close file
2018-12-17T23:12:15.993749188Z 48 PC: 14726 | Get DOS version
2018-12-17T23:12:15.995717131Z 25 PC: 147b3 | Get default drive
2018-12-17T23:12:15.997174287Z 71 PC: 147c6 | Get current directory
2018-12-17T23:12:16.001087259Z 14 PC: 1480c | Set default drive (Drive = 'A')
2018-12-17T23:12:16.002555266Z 25 PC: 14810 | Get default drive
2018-12-17T23:12:16.004280727Z 59 PC: 1487a | Change current directory
2018-12-17T23:12:16.008538732Z 26 PC: 13675 | Set disk transfer address
2018-12-17T23:12:16.01089086Z 17 PC: 13675 | Find first file
2018-12-17T23:12:16.031633881Z 14 PC: 1480c | Set default drive (Drive = 'A')
2018-12-17T23:12:16.03357018Z 25 PC: 14810 | Get default drive
2018-12-17T23:12:16.034945968Z 59 PC: 1487a | Change current directory
2018-12-17T23:12:16.38685618Z 37 PC: 13e56 | Set interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T23:12:16.388392582Z 37 PC: 13e56 | Set interrupt vector (Interrupt = '2' AKA 'Character output')
2018-12-17T23:12:16.389844927Z 37 PC: 13e56 | Set interrupt vector (Interrupt = '27' AKA 'Get allocation info for default drive')
2018-12-17T23:12:16.392370662Z 37 PC: 13e56 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T23:12:16.393865681Z 37 PC: 13e56 | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T23:12:16.395289615Z 37 PC: 13e56 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:12:16.398100414Z 37 PC: 13e56 | Set interrupt vector (Interrupt = '52' AKA 'Get InDOS flag pointer')
2018-12-17T23:12:16.399486131Z 37 PC: 13e56 | Set interrupt vector (Interrupt = '53' AKA 'Get interrupt vector')
2018-12-17T23:12:16.40084424Z 37 PC: 13e56 | Set interrupt vector (Interrupt = '54' AKA 'Get free disk space')
2018-12-17T23:12:16.402884785Z 37 PC: 13e56 | Set interrupt vector (Interrupt = '55' AKA 'Get or set switch character')
2018-12-17T23:12:16.403804113Z 37 PC: 13e56 | Set interrupt vector (Interrupt = '56' AKA 'Get or set country info')
2018-12-17T23:12:16.404928619Z 37 PC: 13e56 | Set interrupt vector (Interrupt = '57' AKA 'Create subdirectory')
2018-12-17T23:12:16.406339349Z 37 PC: 13e56 | Set interrupt vector (Interrupt = '58' AKA 'Remove subdirectory')
2018-12-17T23:12:16.407369202Z 37 PC: 13e56 | Set interrupt vector (Interrupt = '59' AKA 'Change current directory')
2018-12-17T23:12:16.408397107Z 37 PC: 13e56 | Set interrupt vector (Interrupt = '60' AKA 'Create or truncate file')
2018-12-17T23:12:16.410074164Z 37 PC: 13e56 | Set interrupt vector (Interrupt = '61' AKA 'Open file')
2018-12-17T23:12:16.411109031Z 37 PC: 13e56 | Set interrupt vector (Interrupt = '62' AKA 'Close file')
2018-12-17T23:12:16.412041793Z 37 PC: 13e56 | Set interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T23:12:16.413570006Z 37 PC: 13e56 | Set interrupt vector (Interrupt = '117' AKA 'UNKNOWN!')
2018-12-17T23:12:16.414487703Z 76 PC: 13e95 | Terminate with return code (Return code = '0')