Sample viewer

vx.netlux.org/Virus.DOS.HLLO.C-Virus.4316

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:56:24.899214004Z 48 PC: 12a4c | Get DOS version
2018-12-17T22:56:24.901881986Z 53 PC: 12bef | Get interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:56:24.903697Z 53 PC: 12bfc | Get interrupt vector (Interrupt = '4' AKA 'Auxiliary output')
2018-12-17T22:56:24.905552991Z 53 PC: 12c09 | Get interrupt vector (Interrupt = '5' AKA 'Printer output')
2018-12-17T22:56:24.908107441Z 53 PC: 12c16 | Get interrupt vector (Interrupt = '6' AKA 'Direct console I/O')
2018-12-17T22:56:24.911214822Z 37 PC: 12c2a | Set interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:56:24.913132335Z 74 PC: 12af4 | Reallocate memory
2018-12-17T22:56:24.916195182Z 68 PC: 12ff1 | I/O control for devices (Set for = 'pyright 1991 Borland Intl.')
2018-12-17T22:56:24.940096087Z 68 PC: 12ff1 | I/O control for devices (Set for = '')
2018-12-17T22:56:24.94257182Z 47 PC: 136ff | Get disk transfer address
2018-12-17T22:56:24.943857153Z 26 PC: 13708 | Set disk transfer address
2018-12-17T22:56:24.946420772Z 78 PC: 13712 | Find first file
2018-12-17T22:56:24.954899415Z 26 PC: 1371b | Set disk transfer address
2018-12-17T22:56:24.958251373Z 61 PC: 138c4 | Open file (Filename = '')
2018-12-17T22:56:24.976006086Z 63 PC: 1305a | Read file or device (Read 35 bytes on handle 5)
2018-12-17T22:56:24.994823644Z 62 PC: 13666 | Close file
2018-12-17T22:56:24.997436976Z 67 PC: 13651 | Get or set file attributes
2018-12-17T22:56:25.028446829Z 61 PC: 138c4 | Open file (Filename = '')
2018-12-17T22:56:25.036116403Z 61 PC: 138c4 | Open file (Filename = '')
2018-12-17T22:56:25.044235658Z 63 PC: 1305a | Read file or device (Read 4317 bytes on handle 5)
2018-12-17T22:56:25.053928974Z 64 PC: 13ad9 | Write file or device (Write 4317 bytes on handle 6)
2018-12-17T22:56:25.064419305Z 87 PC: 13078 | Get or set file date and time
2018-12-17T22:56:25.066372759Z 62 PC: 13666 | Close file
2018-12-17T22:56:25.06865034Z 62 PC: 13666 | Close file
2018-12-17T22:56:25.082576404Z 67 PC: 13651 | Get or set file attributes
2018-12-17T22:56:25.09468555Z 64 PC: 13ad9 | Write file or device (Write 1 bytes on handle 1)
2018-12-17T22:56:25.098420841Z 64 PC: 13ad9 | Write file or device (Write 1 bytes on handle 1)
2018-12-17T22:56:25.102567813Z 64 PC: 13ad9 | Write file or device (Write 1 bytes on handle 1)
2018-12-17T22:56:25.106255903Z 64 PC: 13ad9 | Write file or device (Write 1 bytes on handle 1)
2018-12-17T22:56:25.110000359Z 64 PC: 13ad9 | Write file or device (Write 1 bytes on handle 1)
2018-12-17T22:56:25.114168501Z 64 PC: 13ad9 | Write file or device (Write 1 bytes on handle 1)
2018-12-17T22:56:25.117623903Z 64 PC: 13ad9 | Write file or device (Write 1 bytes on handle 1)
2018-12-17T22:56:25.121075809Z 64 PC: 13ad9 | Write file or device (Write 1 bytes on handle 1)
2018-12-17T22:56:25.125027844Z 64 PC: 13ad9 | Write file or device (Write 1 bytes on handle 1)
2018-12-17T22:56:25.128870041Z 64 PC: 13ad9 | Write file or device (Write 1 bytes on handle 1)
2018-12-17T22:56:25.132852205Z 64 PC: 13ad9 | Write file or device (Write 1 bytes on handle 1)
2018-12-17T22:56:25.137091473Z 64 PC: 13ad9 | Write file or device (Write 1 bytes on handle 1)
2018-12-17T22:56:25.141827806Z 64 PC: 13ad9 | Write file or device (Write 3 bytes on handle 1)
2018-12-17T22:56:25.147734889Z 37 PC: 12c36 | Set interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:56:25.162880339Z 37 PC: 12c41 | Set interrupt vector (Interrupt = '4' AKA 'Auxiliary output')
2018-12-17T22:56:25.165475101Z 37 PC: 12c4c | Set interrupt vector (Interrupt = '5' AKA 'Printer output')
2018-12-17T22:56:25.167306364Z 37 PC: 12c57 | Set interrupt vector (Interrupt = '6' AKA 'Direct console I/O')
2018-12-17T22:56:25.169985679Z 76 PC: 12be0 | Terminate with return code (Return code = '1')