Sample viewer

vx.netlux.org/Virus.DOS.Fumble.712

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:39:54.963274105Z 26 PC: 12ae4 | Set disk transfer address
2018-12-17T22:39:54.970132235Z 42 PC: 12af4 | Get date 0x12af4: test dl, 1
0x12af7: jne 0x12b18
0x12af9: mov dx, si
0x12afb: add dx, 5
0x12aff: xor cx, cx
0x12b01: mov ah, 0x4e
0x12b03: int 0x21
0x12b05: jb 0x12b18
0x12b07: call 0x12b36
0x12b0a: mov dx, si
0x12b0c: add dx, 5
0x12b10: xor cx, cx
0x12b12: mov ah, 0x4f
0x12b14: int 0x21
0x12b16: jae 0x12b07
0x12b18: mov al, byte ptr [si + 0x12]
0x12b1b: mov byte ptr [0x100], al
0x12b1e: mov ax, word ptr [si + 0x13]
0x12b21: mov word ptr [0x101], ax
0x12b24: mov dx, 0x80
2018-12-17T22:39:54.972421701Z 26 PC: 12b2b | Set disk transfer address
2018-12-17T22:39:54.973472823Z 9 PC: 12aa2 | Display string (String= 'Hello - Copyright S & S International, 1990 ')