Sample viewer

vx.netlux.org/Virus.DOS.Viking.1000.c

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:05:36.90969901Z 53 PC: 140f9 | Get interrupt vector (Interrupt = '133' AKA 'UNKNOWN!')
2018-12-17T22:05:36.911228256Z 37 PC: 1410f | Set interrupt vector (Interrupt = '133' AKA 'UNKNOWN!')
2018-12-17T22:05:36.913435009Z 80 PC: 12aeb | Set current PSP
2018-12-17T22:05:36.914135004Z 26 PC: 12af2 | Set disk transfer address
2018-12-17T22:05:36.915523202Z 53 PC: 12afa | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:05:36.916568382Z 37 PC: 12b09 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:05:36.918024784Z 53 PC: 12c08 | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:05:36.920495234Z 37 PC: 12c17 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:05:36.921594276Z 48 PC: 12c1b | Get DOS version
2018-12-17T22:05:36.922566821Z 53 PC: 12c22 | Get interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T22:05:36.924370673Z 37 PC: 12c4f | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T22:05:36.936020264Z 67 PC: 12c5e | Get or set file attributes
2018-12-17T22:05:36.941251475Z 67 PC: 12c6d | Get or set file attributes
2018-12-17T22:05:37.265674547Z 61 PC: 12c74 | Open file (Filename = 'WSR.>')
2018-12-17T22:05:37.270613621Z 87 PC: 12c7f | Get or set file date and time
2018-12-17T22:05:37.272030214Z 66 PC: 12c8c | Move file pointer
2018-12-17T22:05:37.27339104Z 66 PC: 12ca2 | Move file pointer
2018-12-17T22:05:37.275417578Z 63 PC: 12cad | Read file or device (Read 2 bytes on handle 5)
2018-12-17T22:05:37.278260592Z 66 PC: 12cc3 | Move file pointer
2018-12-17T22:05:37.279500531Z 63 PC: 12ccc | Read file or device (Read 14 bytes on handle 5)
2018-12-17T22:05:37.282584157Z 66 PC: 12d63 | Move file pointer
2018-12-17T22:05:37.283864401Z 63 PC: 12d6c | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:05:37.286556029Z 66 PC: 12d75 | Move file pointer
2018-12-17T22:05:37.288561217Z 64 PC: 12d8c | Write file or device (Write 3 bytes on handle 5)
2018-12-17T22:05:37.29124801Z 66 PC: 12d95 | Move file pointer
2018-12-17T22:05:37.292996792Z 64 PC: 12d9f | Write file or device (Write 1000 bytes on handle 5)
2018-12-17T22:05:37.3028084Z 87 PC: 12ce8 | Get or set file date and time
2018-12-17T22:05:37.304057878Z 62 PC: 12cec | Close file
2018-12-17T22:05:37.309696916Z 67 PC: 12cfd | Get or set file attributes
2018-12-17T22:05:37.3190295Z 37 PC: 12d0c | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:05:37.320254273Z 37 PC: 12d1a | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T22:05:37.321641862Z 48 PC: 13273 | Get DOS version
2018-12-17T22:05:37.323898322Z 9 PC: 1328a | Display string (String= ' --=[ Selfchecking AntiStealth Goat COM/EXE file, 01/06/01 ]=------------------ (c) 1995-2001 by ROSE SWE, Dipl.-Ing. Ralph Roth - Version 1.18 - Freeware ')
2018-12-17T22:05:37.329446678Z 53 PC: 12c08 | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:05:37.330394492Z 37 PC: 12c17 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:05:37.332409394Z 48 PC: 12c1b | Get DOS version
2018-12-17T22:05:37.333714331Z 53 PC: 12c22 | Get interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T22:05:37.334871594Z 37 PC: 12c4f | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T22:05:37.33636621Z 67 PC: 12c5e | Get or set file attributes
2018-12-17T22:05:37.342112914Z 67 PC: 12c6d | Get or set file attributes
2018-12-17T22:05:37.358962348Z 61 PC: 12c74 | Open file (Filename = 'u!sZ[_&E')
2018-12-17T22:05:37.366744776Z 87 PC: 12c7f | Get or set file date and time
2018-12-17T22:05:37.36842019Z 66 PC: 12c8c | Move file pointer
2018-12-17T22:05:37.369882593Z 66 PC: 12ca2 | Move file pointer
2018-12-17T22:05:37.372004431Z 63 PC: 12cad | Read file or device (Read 2 bytes on handle 5)
2018-12-17T22:05:37.375078708Z 87 PC: 12ce8 | Get or set file date and time
2018-12-17T22:05:37.377807971Z 62 PC: 12cec | Close file
2018-12-17T22:05:37.390257847Z 67 PC: 12cfd | Get or set file attributes
2018-12-17T22:05:37.400773837Z 37 PC: 12d0c | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:05:37.402261787Z 37 PC: 12d1a | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T22:05:37.40508256Z 61 PC: 134c7 | Open file (Filename = '')
2018-12-17T22:05:37.411915952Z 9 PC: 13298 | Display string (String= 'Self test: ')
2018-12-17T22:05:37.41442941Z 93 PC: 13334 | File sharing functions
2018-12-17T22:05:37.417177196Z 9 PC: 13313 | Display string (String= 'Size change=+03E8h/01000d. Virus might be activ? ')
2018-12-17T22:05:37.422594043Z 76 PC: 13319 | Terminate with return code (Return code = '1')