Sample viewer

vx.netlux.org/Trojan.DOS.Frae

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:21:50.558955726Z 53 PC: 12b6a | Get interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:21:50.561917003Z 53 PC: 12b6a | Get interrupt vector (Interrupt = '2' AKA 'Character output')
2018-12-17T22:21:50.564222756Z 53 PC: 12b6a | Get interrupt vector (Interrupt = '27' AKA 'Get allocation info for default drive')
2018-12-17T22:21:50.565945226Z 53 PC: 12b6a | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:21:50.567693513Z 53 PC: 12b6a | Get interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:21:50.57015972Z 53 PC: 12b6a | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:21:50.572681219Z 53 PC: 12b6a | Get interrupt vector (Interrupt = '52' AKA 'Get InDOS flag pointer')
2018-12-17T22:21:50.574367688Z 53 PC: 12b6a | Get interrupt vector (Interrupt = '53' AKA 'Get interrupt vector')
2018-12-17T22:21:50.582399169Z 53 PC: 12b6a | Get interrupt vector (Interrupt = '54' AKA 'Get free disk space')
2018-12-17T22:21:50.58391439Z 53 PC: 12b6a | Get interrupt vector (Interrupt = '55' AKA 'Get or set switch character')
2018-12-17T22:21:50.585381208Z 53 PC: 12b6a | Get interrupt vector (Interrupt = '56' AKA 'Get or set country info')
2018-12-17T22:21:50.594810165Z 53 PC: 12b6a | Get interrupt vector (Interrupt = '57' AKA 'Create subdirectory')
2018-12-17T22:21:50.59662933Z 53 PC: 12b6a | Get interrupt vector (Interrupt = '58' AKA 'Remove subdirectory')
2018-12-17T22:21:50.598272192Z 53 PC: 12b6a | Get interrupt vector (Interrupt = '59' AKA 'Change current directory')
2018-12-17T22:21:50.600431558Z 53 PC: 12b6a | Get interrupt vector (Interrupt = '60' AKA 'Create or truncate file')
2018-12-17T22:21:50.602097554Z 53 PC: 12b6a | Get interrupt vector (Interrupt = '61' AKA 'Open file')
2018-12-17T22:21:50.603856237Z 53 PC: 12b6a | Get interrupt vector (Interrupt = '62' AKA 'Close file')
2018-12-17T22:21:50.606038248Z 53 PC: 12b6a | Get interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T22:21:50.610472116Z 53 PC: 12b6a | Get interrupt vector (Interrupt = '117' AKA 'UNKNOWN!')
2018-12-17T22:21:50.611894311Z 37 PC: 12b7f | Set interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:21:50.614318268Z 37 PC: 12b87 | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:21:50.626184783Z 37 PC: 12b8f | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:21:50.627640777Z 37 PC: 12b97 | Set interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T22:21:50.629411576Z 68 PC: 1340c | I/O control for devices (Set for = 't 5 0 dd')
2018-12-17T22:21:50.633425895Z 61 PC: 133f0 | Open file (Filename = 'C:\AUTOEXEC.BAT')
2018-12-17T22:21:50.650971645Z 68 PC: 1340c | I/O control for devices (Set for = 't 5 0 dd')
2018-12-17T22:21:50.653026618Z 66 PC: 1345b | Move file pointer
2018-12-17T22:21:50.655712586Z 66 PC: 13472 | Move file pointer
2018-12-17T22:21:50.658672942Z 63 PC: 1347f | Read file or device (Read 128 bytes on handle 5)
2018-12-17T22:21:50.663339123Z 64 PC: 12f63 | Write file or device (Write 50 bytes on handle 5)
2018-12-17T22:21:50.668605934Z 62 PC: 12fa2 | Close file
2018-12-17T22:21:51.00764641Z 64 PC: 12f88 | Write file or device (Write 0 bytes on handle 1)
2018-12-17T22:21:51.010077421Z 37 PC: 12cc1 | Set interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:21:51.012366942Z 37 PC: 12cc1 | Set interrupt vector (Interrupt = '2' AKA 'Character output')
2018-12-17T22:21:51.014273753Z 37 PC: 12cc1 | Set interrupt vector (Interrupt = '27' AKA 'Get allocation info for default drive')
2018-12-17T22:21:51.015868574Z 37 PC: 12cc1 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:21:51.017948842Z 37 PC: 12cc1 | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:21:51.019608302Z 37 PC: 12cc1 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:21:51.02124089Z 37 PC: 12cc1 | Set interrupt vector (Interrupt = '52' AKA 'Get InDOS flag pointer')
2018-12-17T22:21:51.02310697Z 37 PC: 12cc1 | Set interrupt vector (Interrupt = '53' AKA 'Get interrupt vector')
2018-12-17T22:21:51.024612479Z 37 PC: 12cc1 | Set interrupt vector (Interrupt = '54' AKA 'Get free disk space')
2018-12-17T22:21:51.026086712Z 37 PC: 12cc1 | Set interrupt vector (Interrupt = '55' AKA 'Get or set switch character')
2018-12-17T22:21:51.027741816Z 37 PC: 12cc1 | Set interrupt vector (Interrupt = '56' AKA 'Get or set country info')
2018-12-17T22:21:51.029873718Z 37 PC: 12cc1 | Set interrupt vector (Interrupt = '57' AKA 'Create subdirectory')
2018-12-17T22:21:51.033075366Z 37 PC: 12cc1 | Set interrupt vector (Interrupt = '58' AKA 'Remove subdirectory')
2018-12-17T22:21:51.03478671Z 37 PC: 12cc1 | Set interrupt vector (Interrupt = '59' AKA 'Change current directory')
2018-12-17T22:21:51.038352581Z 37 PC: 12cc1 | Set interrupt vector (Interrupt = '60' AKA 'Create or truncate file')
2018-12-17T22:21:51.040049627Z 37 PC: 12cc1 | Set interrupt vector (Interrupt = '61' AKA 'Open file')
2018-12-17T22:21:51.041757091Z 37 PC: 12cc1 | Set interrupt vector (Interrupt = '62' AKA 'Close file')
2018-12-17T22:21:51.044320912Z 37 PC: 12cc1 | Set interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T22:21:51.046353671Z 37 PC: 12cc1 | Set interrupt vector (Interrupt = '117' AKA 'UNKNOWN!')
2018-12-17T22:21:51.048064678Z 76 PC: 12d00 | Terminate with return code (Return code = '0')