Sample viewer

vx.netlux.org/Trojan.DOS.Nutal

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:57:16.413914685Z 48 PC: 12a4c | Get DOS version
2018-12-17T22:57:16.416721522Z 53 PC: 12bef | Get interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:57:16.419946044Z 53 PC: 12bfc | Get interrupt vector (Interrupt = '4' AKA 'Auxiliary output')
2018-12-17T22:57:16.422276044Z 53 PC: 12c09 | Get interrupt vector (Interrupt = '5' AKA 'Printer output')
2018-12-17T22:57:16.425334113Z 53 PC: 12c16 | Get interrupt vector (Interrupt = '6' AKA 'Direct console I/O')
2018-12-17T22:57:16.426831759Z 37 PC: 12c2a | Set interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:57:16.428448779Z 74 PC: 12af4 | Reallocate memory
2018-12-17T22:57:16.431315869Z 68 PC: 14572 | I/O control for devices (Set for = 'pyright 1991 Borland Intl.')
2018-12-17T22:57:16.434507078Z 68 PC: 14572 | I/O control for devices (Set for = '')
2018-12-17T22:57:16.438297474Z 68 PC: 14572 | I/O control for devices (Set for = '')
2018-12-17T22:57:16.441943128Z 53 PC: 13b3a | Get interrupt vector (Interrupt = '52' AKA 'Get InDOS flag pointer')
2018-12-17T22:57:16.444468555Z 53 PC: 13b3a | Get interrupt vector (Interrupt = '53' AKA 'Get interrupt vector')
2018-12-17T22:57:16.446147372Z 53 PC: 13b3a | Get interrupt vector (Interrupt = '54' AKA 'Get free disk space')
2018-12-17T22:57:16.447929021Z 53 PC: 13b3a | Get interrupt vector (Interrupt = '55' AKA 'Get or set switch character')
2018-12-17T22:57:16.454665545Z 53 PC: 13b3a | Get interrupt vector (Interrupt = '56' AKA 'Get or set country info')
2018-12-17T22:57:16.456934721Z 53 PC: 13b3a | Get interrupt vector (Interrupt = '57' AKA 'Create subdirectory')
2018-12-17T22:57:16.458405136Z 53 PC: 13b3a | Get interrupt vector (Interrupt = '58' AKA 'Remove subdirectory')
2018-12-17T22:57:16.460408302Z 53 PC: 13b3a | Get interrupt vector (Interrupt = '59' AKA 'Change current directory')
2018-12-17T22:57:16.461705721Z 53 PC: 13b3a | Get interrupt vector (Interrupt = '60' AKA 'Create or truncate file')
2018-12-17T22:57:16.463075756Z 53 PC: 13b3a | Get interrupt vector (Interrupt = '61' AKA 'Open file')
2018-12-17T22:57:16.465675454Z 53 PC: 13b3a | Get interrupt vector (Interrupt = '62' AKA 'Close file')
2018-12-17T22:57:16.467308073Z 53 PC: 13b4a | Get interrupt vector (Interrupt = '117' AKA 'UNKNOWN!')
2018-12-17T22:57:16.468916387Z 53 PC: 13b57 | Get interrupt vector (Interrupt = '2' AKA 'Character output')
2018-12-17T22:57:16.473466972Z 37 PC: 13c5a | Set interrupt vector (Interrupt = '52' AKA 'Get InDOS flag pointer')
2018-12-17T22:57:16.475314285Z 37 PC: 13c5a | Set interrupt vector (Interrupt = '53' AKA 'Get interrupt vector')
2018-12-17T22:57:16.476972062Z 37 PC: 13c5a | Set interrupt vector (Interrupt = '54' AKA 'Get free disk space')
2018-12-17T22:57:16.479084543Z 37 PC: 13c5a | Set interrupt vector (Interrupt = '55' AKA 'Get or set switch character')
2018-12-17T22:57:16.481493662Z 37 PC: 13c5a | Set interrupt vector (Interrupt = '56' AKA 'Get or set country info')
2018-12-17T22:57:16.483307582Z 37 PC: 13c5a | Set interrupt vector (Interrupt = '57' AKA 'Create subdirectory')
2018-12-17T22:57:16.484823823Z 37 PC: 13c5a | Set interrupt vector (Interrupt = '58' AKA 'Remove subdirectory')
2018-12-17T22:57:16.487075686Z 37 PC: 13c5a | Set interrupt vector (Interrupt = '59' AKA 'Change current directory')
2018-12-17T22:57:16.488497569Z 37 PC: 13c5a | Set interrupt vector (Interrupt = '60' AKA 'Create or truncate file')
2018-12-17T22:57:16.490116283Z 37 PC: 13c5a | Set interrupt vector (Interrupt = '61' AKA 'Open file')
2018-12-17T22:57:16.492831036Z 37 PC: 13c65 | Set interrupt vector (Interrupt = '62' AKA 'Close file')
2018-12-17T22:57:16.494298655Z 37 PC: 13c6f | Set interrupt vector (Interrupt = '2' AKA 'Character output')
2018-12-17T22:57:16.501144445Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.507135969Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.512199178Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.517185782Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.528010162Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.53279653Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.541420292Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.550107564Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.55531819Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.560177796Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.565919951Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.571511864Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.576448314Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.582268977Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.586915231Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.591758036Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.598247436Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.60379223Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.608918969Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.615343877Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.620366369Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.625073929Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.630142789Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.63684051Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.641471366Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.646029205Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.65132456Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.655882448Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.660874884Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.667540415Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.672145853Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.676709703Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.682497864Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.687682301Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.692399028Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.699200685Z 64 PC: 16a5c | Write file or device (Write 29 bytes on handle 1)
2018-12-17T22:57:16.705085148Z 64 PC: 16a5c | Write file or device (Write 13 bytes on handle 1)
2018-12-17T22:57:16.709695665Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.715447269Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.720779904Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.725204913Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.730463168Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.735626896Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.739675918Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.744557976Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.749057205Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.753705654Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.758896322Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.76300728Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.767049119Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.771785283Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.776750367Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.782549339Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.78669919Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.791485929Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.795716993Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.799642583Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.804585806Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.808778138Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.812718426Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.817338942Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.821314426Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.825251948Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.830207525Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.83407702Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.838377384Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.844091487Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.848024611Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.851984596Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.856793897Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.861115752Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.865084363Z 64 PC: 16a5c | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:57:16.871153342Z 64 PC: 16a5c | Write file or device (Write 33 bytes on handle 1)
2018-12-17T22:57:16.876928139Z 64 PC: 16a5c | Write file or device (Write 13 bytes on handle 1)
2018-12-17T22:57:16.881124207Z 64 PC: 16a5c | Write file or device (Write 15 bytes on handle 1)
2018-12-17T22:57:16.886074403Z 64 PC: 16a5c | Write file or device (Write 48 bytes on handle 1)
2018-12-17T22:57:16.891864328Z 64 PC: 16a5c | Write file or device (Write 52 bytes on handle 1)
2018-12-17T22:57:16.89733346Z 64 PC: 16a5c | Write file or device (Write 53 bytes on handle 1)
2018-12-17T22:57:16.904389745Z 64 PC: 16a5c | Write file or device (Write 26 bytes on handle 1)
2018-12-17T22:57:16.910252116Z 64 PC: 16a5c | Write file or device (Write 15 bytes on handle 1)
2018-12-17T22:57:16.915592316Z 64 PC: 16a5c | Write file or device (Write 36 bytes on handle 1)
2018-12-17T22:57:16.920825183Z 7 PC: 151ac | Direct console input without echo