Sample viewer

vx.netlux.org/Trojan.DOS.FormatC.k

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:18:44.053969705Z 53 PC: 12baa | Get interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:18:44.066749894Z 53 PC: 12baa | Get interrupt vector (Interrupt = '2' AKA 'Character output')
2018-12-17T22:18:44.067661182Z 53 PC: 12baa | Get interrupt vector (Interrupt = '27' AKA 'Get allocation info for default drive')
2018-12-17T22:18:44.068544984Z 53 PC: 12baa | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:18:44.069839473Z 53 PC: 12baa | Get interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:18:44.070841691Z 53 PC: 12baa | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:18:44.071814478Z 53 PC: 12baa | Get interrupt vector (Interrupt = '52' AKA 'Get InDOS flag pointer')
2018-12-17T22:18:44.073628783Z 53 PC: 12baa | Get interrupt vector (Interrupt = '53' AKA 'Get interrupt vector')
2018-12-17T22:18:44.074577139Z 53 PC: 12baa | Get interrupt vector (Interrupt = '54' AKA 'Get free disk space')
2018-12-17T22:18:44.075510149Z 53 PC: 12baa | Get interrupt vector (Interrupt = '55' AKA 'Get or set switch character')
2018-12-17T22:18:44.076621146Z 53 PC: 12baa | Get interrupt vector (Interrupt = '56' AKA 'Get or set country info')
2018-12-17T22:18:44.07799216Z 53 PC: 12baa | Get interrupt vector (Interrupt = '57' AKA 'Create subdirectory')
2018-12-17T22:18:44.078908544Z 53 PC: 12baa | Get interrupt vector (Interrupt = '58' AKA 'Remove subdirectory')
2018-12-17T22:18:44.07999229Z 53 PC: 12baa | Get interrupt vector (Interrupt = '59' AKA 'Change current directory')
2018-12-17T22:18:44.094123112Z 53 PC: 12baa | Get interrupt vector (Interrupt = '60' AKA 'Create or truncate file')
2018-12-17T22:18:44.095088941Z 53 PC: 12baa | Get interrupt vector (Interrupt = '61' AKA 'Open file')
2018-12-17T22:18:44.096160192Z 53 PC: 12baa | Get interrupt vector (Interrupt = '62' AKA 'Close file')
2018-12-17T22:18:44.09766189Z 53 PC: 12baa | Get interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T22:18:44.099052868Z 53 PC: 12baa | Get interrupt vector (Interrupt = '117' AKA 'UNKNOWN!')
2018-12-17T22:18:44.100364599Z 37 PC: 12bbf | Set interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:18:44.101999206Z 37 PC: 12bc7 | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:18:44.102924455Z 37 PC: 12bcf | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:18:44.10377725Z 37 PC: 12bd7 | Set interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T22:18:44.105911107Z 68 PC: 133f4 | I/O control for devices (Set for = '&.')
2018-12-17T22:18:44.10817576Z 64 PC: 12fc8 | Write file or device (Write 25 bytes on handle 1)
2018-12-17T22:18:44.117783862Z 61 PC: 133d8 | Open file (Filename = 'c:\autoexec.bat')
2018-12-17T22:18:44.124508226Z 68 PC: 133f4 | I/O control for devices (Set for = '&.')
2018-12-17T22:18:44.127790399Z 66 PC: 13443 | Move file pointer
2018-12-17T22:18:44.129479786Z 66 PC: 1345a | Move file pointer
2018-12-17T22:18:44.131297291Z 63 PC: 13467 | Read file or device (Read 128 bytes on handle 5)
2018-12-17T22:18:44.134671414Z 64 PC: 12fa3 | Write file or device (Write 20 bytes on handle 5)
2018-12-17T22:18:44.137638691Z 62 PC: 12fe2 | Close file
2018-12-17T22:18:44.491775526Z 60 PC: 13270 | Create or truncate file
2018-12-17T22:18:44.502308197Z 64 PC: 13302 | Write file or device (Write 1 bytes on handle 5)
2018-12-17T22:18:44.510245092Z 64 PC: 13302 | Write file or device (Write 1 bytes on handle 5)
2018-12-17T22:18:44.512934098Z 64 PC: 13302 | Write file or device (Write 1 bytes on handle 5)
2018-12-17T22:18:44.516070437Z 64 PC: 12fc8 | Write file or device (Write 0 bytes on handle 1)
2018-12-17T22:18:44.517720846Z 37 PC: 12d01 | Set interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:18:44.518898134Z 37 PC: 12d01 | Set interrupt vector (Interrupt = '2' AKA 'Character output')
2018-12-17T22:18:44.520772391Z 37 PC: 12d01 | Set interrupt vector (Interrupt = '27' AKA 'Get allocation info for default drive')
2018-12-17T22:18:44.521960273Z 37 PC: 12d01 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:18:44.523129265Z 37 PC: 12d01 | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:18:44.524913419Z 37 PC: 12d01 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:18:44.525954603Z 37 PC: 12d01 | Set interrupt vector (Interrupt = '52' AKA 'Get InDOS flag pointer')
2018-12-17T22:18:44.526967676Z 37 PC: 12d01 | Set interrupt vector (Interrupt = '53' AKA 'Get interrupt vector')
2018-12-17T22:18:44.528982811Z 37 PC: 12d01 | Set interrupt vector (Interrupt = '54' AKA 'Get free disk space')
2018-12-17T22:18:44.530651089Z 37 PC: 12d01 | Set interrupt vector (Interrupt = '55' AKA 'Get or set switch character')
2018-12-17T22:18:44.531669266Z 37 PC: 12d01 | Set interrupt vector (Interrupt = '56' AKA 'Get or set country info')
2018-12-17T22:18:44.533699441Z 37 PC: 12d01 | Set interrupt vector (Interrupt = '57' AKA 'Create subdirectory')
2018-12-17T22:18:44.534936214Z 37 PC: 12d01 | Set interrupt vector (Interrupt = '58' AKA 'Remove subdirectory')
2018-12-17T22:18:44.535887333Z 37 PC: 12d01 | Set interrupt vector (Interrupt = '59' AKA 'Change current directory')
2018-12-17T22:18:44.537797424Z 37 PC: 12d01 | Set interrupt vector (Interrupt = '60' AKA 'Create or truncate file')
2018-12-17T22:18:44.538809899Z 37 PC: 12d01 | Set interrupt vector (Interrupt = '61' AKA 'Open file')
2018-12-17T22:18:44.539793117Z 37 PC: 12d01 | Set interrupt vector (Interrupt = '62' AKA 'Close file')
2018-12-17T22:18:44.541652959Z 37 PC: 12d01 | Set interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T22:18:44.542660575Z 37 PC: 12d01 | Set interrupt vector (Interrupt = '117' AKA 'UNKNOWN!')
2018-12-17T22:18:44.543658668Z 76 PC: 12d40 | Terminate with return code (Return code = '0')