Sample viewer

vx.netlux.org/Trojan.DOS.Syscheck

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:11:56.522908247Z 53 PC: 1920a | Get interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T23:11:56.524937648Z 53 PC: 1920a | Get interrupt vector (Interrupt = '2' AKA 'Character output')
2018-12-17T23:11:56.526121318Z 53 PC: 1920a | Get interrupt vector (Interrupt = '27' AKA 'Get allocation info for default drive')
2018-12-17T23:11:56.527235606Z 53 PC: 1920a | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T23:11:56.528525586Z 53 PC: 1920a | Get interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T23:11:56.530526886Z 53 PC: 1920a | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:11:56.531618568Z 53 PC: 1920a | Get interrupt vector (Interrupt = '52' AKA 'Get InDOS flag pointer')
2018-12-17T23:11:56.533158892Z 53 PC: 1920a | Get interrupt vector (Interrupt = '53' AKA 'Get interrupt vector')
2018-12-17T23:11:56.534487429Z 53 PC: 1920a | Get interrupt vector (Interrupt = '54' AKA 'Get free disk space')
2018-12-17T23:11:56.535501647Z 53 PC: 1920a | Get interrupt vector (Interrupt = '55' AKA 'Get or set switch character')
2018-12-17T23:11:56.536947261Z 53 PC: 1920a | Get interrupt vector (Interrupt = '56' AKA 'Get or set country info')
2018-12-17T23:11:56.538801958Z 53 PC: 1920a | Get interrupt vector (Interrupt = '57' AKA 'Create subdirectory')
2018-12-17T23:11:56.539821398Z 53 PC: 1920a | Get interrupt vector (Interrupt = '58' AKA 'Remove subdirectory')
2018-12-17T23:11:56.540836662Z 53 PC: 1920a | Get interrupt vector (Interrupt = '59' AKA 'Change current directory')
2018-12-17T23:11:56.547601962Z 53 PC: 1920a | Get interrupt vector (Interrupt = '60' AKA 'Create or truncate file')
2018-12-17T23:11:56.548603523Z 53 PC: 1920a | Get interrupt vector (Interrupt = '61' AKA 'Open file')
2018-12-17T23:11:56.549580743Z 53 PC: 1920a | Get interrupt vector (Interrupt = '62' AKA 'Close file')
2018-12-17T23:11:56.551143442Z 53 PC: 1920a | Get interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T23:11:56.552100235Z 53 PC: 1920a | Get interrupt vector (Interrupt = '117' AKA 'UNKNOWN!')
2018-12-17T23:11:56.552927962Z 37 PC: 1921f | Set interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T23:11:56.554808191Z 37 PC: 19227 | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T23:11:56.556242537Z 37 PC: 1922f | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:11:56.557789402Z 37 PC: 19237 | Set interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T23:11:56.560089601Z 68 PC: 19fb4 | I/O control for devices
2018-12-17T23:11:56.646651203Z 37 PC: 18c21 | Set interrupt vector (Interrupt = '27' AKA 'Get allocation info for default drive')
2018-12-17T23:11:56.648436133Z 25 PC: 19c86 | Get default drive
2018-12-17T23:11:56.649735809Z 71 PC: 19c99 | Get current directory
2018-12-17T23:11:57.594396063Z 67 PC: 18b2e | Get or set file attributes
2018-12-17T23:11:57.601594713Z 67 PC: 18b2e | Get or set file attributes
2018-12-17T23:11:57.608358191Z 67 PC: 18b2e | Get or set file attributes
2018-12-17T23:11:57.616784799Z 67 PC: 18b2e | Get or set file attributes
2018-12-17T23:11:57.627376836Z 67 PC: 18b2e | Get or set file attributes
2018-12-17T23:11:57.635440542Z 67 PC: 18b2e | Get or set file attributes
2018-12-17T23:11:57.6483652Z 61 PC: 19f98 | Open file (Filename = 'c:\autoexec.bat')
2018-12-17T23:11:57.65597958Z 68 PC: 19fb4 | I/O control for devices
2018-12-17T23:11:57.658191158Z 66 PC: 1a003 | Move file pointer
2018-12-17T23:11:57.661315579Z 66 PC: 1a01a | Move file pointer
2018-12-17T23:11:57.663439864Z 63 PC: 1a027 | Read file or device (Read 128 bytes on handle 5)
2018-12-17T23:11:57.667534423Z 64 PC: 19866 | Write file or device (Write 31 bytes on handle 5)
2018-12-17T23:11:57.671847964Z 62 PC: 198a5 | Close file
2018-12-17T23:11:58.230371546Z 61 PC: 19b33 | Open file (Filename = 'setup.exe')
2018-12-17T23:11:58.239939464Z 37 PC: 19361 | Set interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T23:11:58.242280868Z 37 PC: 19361 | Set interrupt vector (Interrupt = '2' AKA 'Character output')
2018-12-17T23:11:58.244554345Z 37 PC: 19361 | Set interrupt vector (Interrupt = '27' AKA 'Get allocation info for default drive')
2018-12-17T23:11:58.246559369Z 37 PC: 19361 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T23:11:58.248756381Z 37 PC: 19361 | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T23:11:58.250611132Z 37 PC: 19361 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:11:58.252883872Z 37 PC: 19361 | Set interrupt vector (Interrupt = '52' AKA 'Get InDOS flag pointer')
2018-12-17T23:11:58.254566299Z 37 PC: 19361 | Set interrupt vector (Interrupt = '53' AKA 'Get interrupt vector')
2018-12-17T23:11:58.2570136Z 37 PC: 19361 | Set interrupt vector (Interrupt = '54' AKA 'Get free disk space')
2018-12-17T23:11:58.259563523Z 37 PC: 19361 | Set interrupt vector (Interrupt = '55' AKA 'Get or set switch character')
2018-12-17T23:11:58.261316251Z 37 PC: 19361 | Set interrupt vector (Interrupt = '56' AKA 'Get or set country info')
2018-12-17T23:11:58.264122245Z 37 PC: 19361 | Set interrupt vector (Interrupt = '57' AKA 'Create subdirectory')
2018-12-17T23:11:58.265873357Z 37 PC: 19361 | Set interrupt vector (Interrupt = '58' AKA 'Remove subdirectory')
2018-12-17T23:11:58.267573344Z 37 PC: 19361 | Set interrupt vector (Interrupt = '59' AKA 'Change current directory')
2018-12-17T23:11:58.270299769Z 37 PC: 19361 | Set interrupt vector (Interrupt = '60' AKA 'Create or truncate file')
2018-12-17T23:11:58.272010273Z 37 PC: 19361 | Set interrupt vector (Interrupt = '61' AKA 'Open file')
2018-12-17T23:11:58.273545517Z 37 PC: 19361 | Set interrupt vector (Interrupt = '62' AKA 'Close file')
2018-12-17T23:11:58.276074273Z 37 PC: 19361 | Set interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T23:11:58.277729022Z 37 PC: 19361 | Set interrupt vector (Interrupt = '117' AKA 'UNKNOWN!')
2018-12-17T23:11:58.27940819Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.283055958Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.285705021Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.288287148Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.291182034Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.294051751Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.296698954Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.299482756Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.302558781Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.305005979Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.30743523Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.310553702Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.313437713Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.315843743Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.319670586Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.322025488Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.324797762Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.336233468Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.338808757Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.341637583Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.345027978Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.347884587Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.35064021Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.354747023Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.357503934Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.360215116Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.363590616Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.366344354Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.36909159Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.374376505Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.377181402Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.379936402Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.383759855Z 6 PC: 193e8 | Direct console I/O
2018-12-17T23:11:58.386174563Z 76 PC: 193a0 | Terminate with return code (Return code = '2')