Sample viewer

vx.netlux.org/Virus.DOS.Mr_D.1024

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:42:28.51140882Z 88 PC: 14351 | case 0xGet or set allocation strateg:
2018-12-17T22:42:28.513479571Z 88 PC: 1435a | case 0xGet or set allocation strateg:
2018-12-17T22:42:28.514798221Z 72 PC: 14361 | Allocate memory
2018-12-17T22:42:28.517157417Z 88 PC: 14369 | case 0xGet or set allocation strateg:
2018-12-17T22:42:28.518809902Z 81 PC: 14371 | Get current PSP
2018-12-17T22:42:28.519885693Z 74 PC: 14384 | Reallocate memory
2018-12-17T22:42:28.52118661Z 88 PC: 14351 | case 0xGet or set allocation strateg:
2018-12-17T22:42:28.522624195Z 88 PC: 1435a | case 0xGet or set allocation strateg:
2018-12-17T22:42:28.524316616Z 72 PC: 14361 | Allocate memory
2018-12-17T22:42:28.525999332Z 88 PC: 14369 | case 0xGet or set allocation strateg:
2018-12-17T22:42:28.5272111Z 53 PC: 142f2 | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:42:28.530034405Z 53 PC: 142ff | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:42:28.531256737Z 37 PC: 1430f | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:42:28.532504008Z 37 PC: 14317 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:42:28.539238933Z 81 PC: 142db | Get current PSP
2018-12-17T22:42:28.540162958Z 48 PC: 12a6d | Get DOS version
2018-12-17T22:42:28.541203632Z 9 PC: 12a84 | Display string (Could not find end pointer)
2018-12-17T22:42:28.548395666Z 61 PC: 12cc4 | Open file (Filename = '')
2018-12-17T22:42:28.552629493Z 9 PC: 12a92 | Display string (Could not find end pointer)
2018-12-17T22:42:28.554174028Z 93 PC: 12b31 | File sharing functions
2018-12-17T22:42:28.556068819Z 9 PC: 12b10 | Display string (String= 'Size change=+040Dh/01037d. Virus might be activ? ')
2018-12-17T22:42:28.559725188Z 76 PC: 12b16 | Terminate with return code (Return code = '1')