Sample viewer

vx.netlux.org/Virus.DOS.Leprosy.808.n

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:07:25.087396416Z 48 PC: 12b34 | Get DOS version
2018-12-17T23:07:25.088846767Z 44 PC: 12b3c | Get time 0x12b3c: mov byte ptr [0x102], dl
0x12b40: mov dx, 0x144
0x12b43: mov ah, 0x1a
0x12b45: int 0x21
0x12b47: mov ah, 0x19
0x12b49: int 0x21
0x12b4b: mov dl, al
0x12b4d: inc dl
0x12b4f: mov ah, 0x47
0x12b51: mov si, 0x1a3
0x12b54: int 0x21
0x12b56: mov dx, 0x142
0x12b59: mov ah, 0x3b
0x12b5b: int 0x21
0x12b5d: mov cx, 0x13
0x12b60: mov dx, 0x136
0x12b63: mov ah, 0x4e
0x12b65: int 0x21
0x12b67: cmp ax, 0x12
0x12b6a: jne 0x12b6e
2018-12-17T23:07:25.091352186Z 26 PC: 12b47 | Set disk transfer address
2018-12-17T23:07:25.092290168Z 25 PC: 12b4b | Get default drive
2018-12-17T23:07:25.093403065Z 71 PC: 12b56 | Get current directory
2018-12-17T23:07:25.095722576Z 59 PC: 12b5d | Change current directory
2018-12-17T23:07:25.09853897Z 78 PC: 12b67 | Find first file
2018-12-17T23:07:25.110275316Z 87 PC: 12c46 | Get or set file date and time
2018-12-17T23:07:25.118891558Z 67 PC: 12c52 | Get or set file attributes
2018-12-17T23:07:25.121065611Z 0 PC: 12c5a | Program terminate