Sample viewer

vx.netlux.org/Virus.DOS.MKWorm.715

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:43:13.090574099Z 44 PC: 12c81 | Get time 0x12c81: in al, 0x40
0x12c83: mov ah, al
0x12c85: in al, 0x40
0x12c87: xor ax, cx
0x12c89: xor dx, ax
0x12c8b: jmp 0x12ca8
0x12c8d: push dx
0x12c8e: push cx
0x12c8f: push bx
0x12c90: mov ax, 0
0x12c93: mov dx, 0
0x12c96: mov cx, 7
0x12c99: shl ax, 1
0x12c9b: rcl dx, 1
0x12c9d: mov bl, al
0x12c9f: xor bl, dh
0x12ca1: jns 0x12ca5
0x12ca3: inc al
0x12ca5: loop 0x12c99
0x12ca7: pop bx
2018-12-17T22:43:13.093404713Z 26 PC: 12aed | Set disk transfer address
2018-12-17T22:43:13.094552743Z 71 PC: 12a51 | Get current directory
2018-12-17T22:43:13.097227633Z 59 PC: 12ae6 | Change current directory
2018-12-17T22:43:13.101877825Z 78 PC: 12a8f | Find first file
2018-12-17T22:43:13.10882212Z 79 PC: 12a8f | Find next file
2018-12-17T22:43:13.110502735Z 79 PC: 12a8f | Find next file
2018-12-17T22:43:13.112274934Z 79 PC: 12a8f | Find next file
2018-12-17T22:43:13.114183008Z 79 PC: 12a8f | Find next file
2018-12-17T22:43:13.115979916Z 79 PC: 12a8f | Find next file
2018-12-17T22:43:13.117714368Z 79 PC: 12a8f | Find next file
2018-12-17T22:43:13.120760396Z 79 PC: 12a8f | Find next file
2018-12-17T22:43:13.123231557Z 79 PC: 12a8f | Find next file
2018-12-17T22:43:13.126572511Z 79 PC: 12a8f | Find next file
2018-12-17T22:43:13.129424017Z 78 PC: 12acd | Find first file
2018-12-17T22:43:13.135222253Z 59 PC: 12ae6 | Change current directory