Sample viewer

vx.netlux.org/Virus.DOS.HLLO.C-Virus.4317

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T21:58:02.331069058Z 48 PC: 12a4c | Get DOS version
2018-12-17T21:58:02.333776216Z 53 PC: 12bf2 | Get interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T21:58:02.335345639Z 53 PC: 12bff | Get interrupt vector (Interrupt = '4' AKA 'Auxiliary output')
2018-12-17T21:58:02.336732755Z 53 PC: 12c0c | Get interrupt vector (Interrupt = '5' AKA 'Printer output')
2018-12-17T21:58:02.338586997Z 53 PC: 12c19 | Get interrupt vector (Interrupt = '6' AKA 'Direct console I/O')
2018-12-17T21:58:02.340112643Z 37 PC: 12c2d | Set interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T21:58:02.341633398Z 74 PC: 12af7 | Reallocate memory
2018-12-17T21:58:02.344765308Z 68 PC: 13021 | I/O control for devices (Set for = 'pyright 1991 Borland Intl.')
2018-12-17T21:58:02.347626626Z 68 PC: 13021 | I/O control for devices (Set for = '')
2018-12-17T21:58:02.35005328Z 47 PC: 1371d | Get disk transfer address
2018-12-17T21:58:02.351528425Z 26 PC: 13726 | Set disk transfer address
2018-12-17T21:58:02.363751091Z 78 PC: 13730 | Find first file
2018-12-17T21:58:02.369696465Z 26 PC: 13739 | Set disk transfer address
2018-12-17T21:58:02.370871291Z 61 PC: 13958 | Open file (Filename = '')
2018-12-17T21:58:02.378056972Z 63 PC: 1308a | Read file or device (Read 35 bytes on handle 5)
2018-12-17T21:58:02.381012702Z 62 PC: 13684 | Close file
2018-12-17T21:58:02.383238351Z 47 PC: 13750 | Get disk transfer address
2018-12-17T21:58:02.39501145Z 26 PC: 13759 | Set disk transfer address
2018-12-17T21:58:02.396726296Z 79 PC: 1375d | Find next file
2018-12-17T21:58:02.415784754Z 26 PC: 13766 | Set disk transfer address
2018-12-17T21:58:02.417608162Z 47 PC: 1371d | Get disk transfer address
2018-12-17T21:58:02.419321987Z 26 PC: 13726 | Set disk transfer address
2018-12-17T21:58:02.420712939Z 78 PC: 13730 | Find first file
2018-12-17T21:58:02.42733793Z 26 PC: 13739 | Set disk transfer address
2018-12-17T21:58:02.42866851Z 47 PC: 13750 | Get disk transfer address
2018-12-17T21:58:02.430022075Z 26 PC: 13759 | Set disk transfer address
2018-12-17T21:58:02.432158522Z 79 PC: 1375d | Find next file
2018-12-17T21:58:02.434208182Z 26 PC: 13766 | Set disk transfer address
2018-12-17T21:58:02.435289262Z 47 PC: 13750 | Get disk transfer address
2018-12-17T21:58:02.436952036Z 26 PC: 13759 | Set disk transfer address
2018-12-17T21:58:02.438035965Z 79 PC: 1375d | Find next file
2018-12-17T21:58:02.439875574Z 26 PC: 13766 | Set disk transfer address
2018-12-17T21:58:02.44144663Z 47 PC: 13750 | Get disk transfer address
2018-12-17T21:58:02.442683855Z 26 PC: 13759 | Set disk transfer address
2018-12-17T21:58:02.443635822Z 79 PC: 1375d | Find next file
2018-12-17T21:58:02.445814816Z 26 PC: 13766 | Set disk transfer address
2018-12-17T21:58:02.446785525Z 47 PC: 13750 | Get disk transfer address
2018-12-17T21:58:02.447693687Z 26 PC: 13759 | Set disk transfer address
2018-12-17T21:58:02.448867094Z 79 PC: 1375d | Find next file
2018-12-17T21:58:02.450876003Z 26 PC: 13766 | Set disk transfer address
2018-12-17T21:58:02.451896293Z 47 PC: 13750 | Get disk transfer address
2018-12-17T21:58:02.453325634Z 26 PC: 13759 | Set disk transfer address
2018-12-17T21:58:02.454501439Z 79 PC: 1375d | Find next file
2018-12-17T21:58:02.456353816Z 26 PC: 13766 | Set disk transfer address
2018-12-17T21:58:02.457720133Z 47 PC: 13750 | Get disk transfer address
2018-12-17T21:58:02.459462313Z 26 PC: 13759 | Set disk transfer address
2018-12-17T21:58:02.460281603Z 79 PC: 1375d | Find next file
2018-12-17T21:58:02.461914981Z 26 PC: 13766 | Set disk transfer address
2018-12-17T21:58:02.462992074Z 47 PC: 13750 | Get disk transfer address
2018-12-17T21:58:02.463940476Z 26 PC: 13759 | Set disk transfer address
2018-12-17T21:58:02.465149375Z 79 PC: 1375d | Find next file
2018-12-17T21:58:02.467178626Z 26 PC: 13766 | Set disk transfer address
2018-12-17T21:58:02.468095589Z 28 PC: 12f96 | Get allocation info for specified drive
2018-12-17T21:58:02.845856884Z 64 PC: 13b71 | Write file or device (Write 41 bytes on handle 1)