Sample viewer

vx.netlux.org/Virus.DOS.MKWorm.713

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T21:57:54.418799641Z 44 PC: 12c7f | Get time 0x12c7f: in al, 0x40
0x12c81: mov ah, al
0x12c83: in al, 0x40
0x12c85: xor ax, cx
0x12c87: xor dx, ax
0x12c89: jmp 0x12ca6
0x12c8b: push dx
0x12c8c: push cx
0x12c8d: push bx
0x12c8e: mov ax, 0
0x12c91: mov dx, 0
0x12c94: mov cx, 7
0x12c97: shl ax, 1
0x12c99: rcl dx, 1
0x12c9b: mov bl, al
0x12c9d: xor bl, dh
0x12c9f: jns 0x12ca3
0x12ca1: inc al
0x12ca3: loop 0x12c97
0x12ca5: pop bx
2018-12-17T21:57:54.422170151Z 26 PC: 12aeb | Set disk transfer address
2018-12-17T21:57:54.423454374Z 71 PC: 12a51 | Get current directory
2018-12-17T21:57:54.426294191Z 59 PC: 12ae4 | Change current directory
2018-12-17T21:57:54.430867835Z 78 PC: 12a8d | Find first file
2018-12-17T21:57:54.437222444Z 79 PC: 12a8d | Find next file
2018-12-17T21:57:54.439648985Z 79 PC: 12a8d | Find next file
2018-12-17T21:57:54.442541447Z 79 PC: 12a8d | Find next file
2018-12-17T21:57:54.44549975Z 79 PC: 12a8d | Find next file
2018-12-17T21:57:54.448030296Z 79 PC: 12a8d | Find next file
2018-12-17T21:57:54.45052288Z 79 PC: 12a8d | Find next file
2018-12-17T21:57:54.453638408Z 79 PC: 12a8d | Find next file
2018-12-17T21:57:54.456172265Z 79 PC: 12a8d | Find next file
2018-12-17T21:57:54.459065521Z 79 PC: 12a8d | Find next file
2018-12-17T21:57:54.46263148Z 59 PC: 12ae4 | Change current directory