Sample viewer

vx.netlux.org/Trojan.DOS.LoseExec

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:30:52.919855803Z 53 PC: 132f2 | Get interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:30:52.921549723Z 53 PC: 132f2 | Get interrupt vector (Interrupt = '2' AKA 'Character output')
2018-12-17T22:30:52.922809565Z 53 PC: 132f2 | Get interrupt vector (Interrupt = '27' AKA 'Get allocation info for default drive')
2018-12-17T22:30:52.923866425Z 53 PC: 132f2 | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:30:52.926407988Z 53 PC: 132f2 | Get interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:30:52.927691949Z 53 PC: 132f2 | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:30:52.937972852Z 53 PC: 132f2 | Get interrupt vector (Interrupt = '52' AKA 'Get InDOS flag pointer')
2018-12-17T22:30:52.948474967Z 53 PC: 132f2 | Get interrupt vector (Interrupt = '53' AKA 'Get interrupt vector')
2018-12-17T22:30:52.950019815Z 53 PC: 132f2 | Get interrupt vector (Interrupt = '54' AKA 'Get free disk space')
2018-12-17T22:30:52.951366087Z 53 PC: 132f2 | Get interrupt vector (Interrupt = '55' AKA 'Get or set switch character')
2018-12-17T22:30:52.952838278Z 53 PC: 132f2 | Get interrupt vector (Interrupt = '56' AKA 'Get or set country info')
2018-12-17T22:30:52.954644271Z 53 PC: 132f2 | Get interrupt vector (Interrupt = '57' AKA 'Create subdirectory')
2018-12-17T22:30:52.95614148Z 53 PC: 132f2 | Get interrupt vector (Interrupt = '58' AKA 'Remove subdirectory')
2018-12-17T22:30:52.956919864Z 53 PC: 132f2 | Get interrupt vector (Interrupt = '59' AKA 'Change current directory')
2018-12-17T22:30:52.958332609Z 53 PC: 132f2 | Get interrupt vector (Interrupt = '60' AKA 'Create or truncate file')
2018-12-17T22:30:52.959526718Z 53 PC: 132f2 | Get interrupt vector (Interrupt = '61' AKA 'Open file')
2018-12-17T22:30:52.96058662Z 53 PC: 132f2 | Get interrupt vector (Interrupt = '62' AKA 'Close file')
2018-12-17T22:30:52.961909674Z 53 PC: 132f2 | Get interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T22:30:52.963047998Z 53 PC: 132f2 | Get interrupt vector (Interrupt = '117' AKA 'UNKNOWN!')
2018-12-17T22:30:52.964418386Z 37 PC: 13307 | Set interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:30:52.96580578Z 37 PC: 1330f | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:30:52.966675592Z 37 PC: 13317 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:30:52.967541949Z 37 PC: 1331f | Set interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T22:30:52.969809837Z 68 PC: 13691 | I/O control for devices (Set for = '')
2018-12-17T22:30:53.010259152Z 37 PC: 12d15 | Set interrupt vector (Interrupt = '27' AKA 'Get allocation info for default drive')
2018-12-17T22:30:53.012147253Z 60 PC: 13678 | Create or truncate file
2018-12-17T22:30:53.017888819Z 68 PC: 13691 | I/O control for devices (Set for = 'LPT1')
2018-12-17T22:30:53.020092186Z 68 PC: 12c6a | I/O control for devices (Set for = '/B')
2018-12-17T22:30:53.021772101Z 68 PC: 12c74 | I/O control for devices (Set for = 'M /P Makes the new Command Interpreter permanent (can't exit). F /MSG Store')
2018-12-17T22:30:53.024579016Z 60 PC: 13678 | Create or truncate file
2018-12-17T22:30:53.717645555Z 68 PC: 13691 | I/O control for devices (Set for = 'c:\autoexec.bat')
2018-12-17T22:30:53.719593321Z 64 PC: 1376f | Write file or device (Write 128 bytes on handle 6)
2018-12-17T22:30:53.728946504Z 64 PC: 1376f | Write file or device (Write 128 bytes on handle 6)
2018-12-17T22:30:53.734716593Z 64 PC: 1376f | Write file or device (Write 128 bytes on handle 6)
2018-12-17T22:30:53.73800972Z 64 PC: 1376f | Write file or device (Write 128 bytes on handle 6)
2018-12-17T22:30:53.741657576Z 64 PC: 1376f | Write file or device (Write 128 bytes on handle 6)
2018-12-17T22:30:53.750057253Z 64 PC: 1376f | Write file or device (Write 128 bytes on handle 6)
2018-12-17T22:30:53.754971044Z 64 PC: 1376f | Write file or device (Write 128 bytes on handle 6)
2018-12-17T22:30:53.758378148Z 64 PC: 1376f | Write file or device (Write 128 bytes on handle 6)
2018-12-17T22:30:53.763484209Z 64 PC: 1376f | Write file or device (Write 82 bytes on handle 6)
2018-12-17T22:30:53.770252061Z 62 PC: 137ae | Close file