Sample viewer

vx.netlux.org/Virus.DOS.Fist.839

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:42:03.956875632Z 48 PC: 12e30 | Get DOS version
2018-12-17T22:42:03.958561254Z 255 PC: 12e39 | UNKNOWN!
2018-12-17T22:42:03.959673358Z 53 PC: 9f5e0 | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:42:03.960711394Z 37 PC: 9f5e0 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:42:03.962386026Z 54 PC: 9f5e0 | Get free disk space
2018-12-17T22:42:03.971478801Z 67 PC: 9f5e0 | Get or set file attributes
2018-12-17T22:42:03.976823381Z 67 PC: 9f5e0 | Get or set file attributes
2018-12-17T22:42:05.134085529Z 61 PC: 9f5e0 | Open file (Filename = '')
2018-12-17T22:42:05.141032278Z 63 PC: 9f5e0 | Read file or device (Read 27 bytes on handle 5)
2018-12-17T22:42:05.143667887Z 66 PC: 9f5e0 | Move file pointer
2018-12-17T22:42:05.145294582Z 87 PC: 9f5e0 | Get or set file date and time
2018-12-17T22:42:05.149375522Z 64 PC: 9f5e0 | Write file or device (Write 839 bytes on handle 5)
2018-12-17T22:42:05.158919554Z 66 PC: 9f5e0 | Move file pointer
2018-12-17T22:42:05.160403665Z 64 PC: 9f5e0 | Write file or device (Write 27 bytes on handle 5)
2018-12-17T22:42:05.16558002Z 87 PC: 9f5e0 | Get or set file date and time
2018-12-17T22:42:05.16763167Z 62 PC: 9f5e0 | Close file
2018-12-17T22:42:05.17695414Z 67 PC: 9f5e0 | Get or set file attributes
2018-12-17T22:42:05.185033932Z 37 PC: 9f5e0 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')