Sample viewer

vx.netlux.org/Virus.DOS.Freedom.2560

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:06:25.580967819Z 48 PC: 21f24 | Get DOS version
2018-12-17T23:06:25.583041765Z 74 PC: 12b51 | Reallocate memory
2018-12-17T23:06:25.584539804Z 44 PC: 12b55 | Get time 0x12b55: mov word ptr cs:[0x6b6], dx
0x12b5a: or dl, 0x10
0x12b5d: mov byte ptr cs:[0x9e0], dl
0x12b62: mov byte ptr cs:[0x264], 0
0x12b68: mov byte ptr cs:[0x4fa], 0
0x12b6e: mov ah, 8
0x12b70: mov dl, 0x80
0x12b72: int 0x13
0x12b74: jb 0x12b7b
0x12b76: mov byte ptr cs:[0x4fa], dl
0x12b7b: sub ax, ax
0x12b7d: mov ds, ax
0x12b7f: mov word ptr [0x200], 0xaaaa
0x12b85: mov ax, word ptr [0x84]
0x12b88: mov word ptr cs:[0x26], ax
0x12b8c: mov word ptr cs:[0x22], ax
0x12b90: mov ax, word ptr [0x86]
0x12b93: mov word ptr cs:[0x28], ax
0x12b97: mov word ptr cs:[0x24], ax
0x12b9b: mov ax, word ptr [0x4c]
2018-12-17T23:06:25.587686345Z 51 PC: 12bd2 | Get or set Ctrl-Break
2018-12-17T23:06:25.60775086Z 75 PC: 12c23 | Execute program
2018-12-17T23:06:25.627819616Z 9 PC: 135e5 | Display string (String= 'Sophos Ltd, Oxford sacrificial COM goat F400H bytes long ')
2018-12-17T23:06:25.634092678Z 0 PC: 135e9 | Program terminate
2018-12-17T23:06:25.63689144Z 49 PC: 12c41 | Terminate and stay resident (Return code = '0' | Memory size = '176')