Sample viewer

vx.netlux.org/Virus.DOS.Vienna.988

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:22:28.689967593Z 255 PC: 12a5e | UNKNOWN!
2018-12-17T22:22:28.69115599Z 47 PC: 12aa6 | Get disk transfer address
2018-12-17T22:22:28.692879574Z 26 PC: 12ab9 | Set disk transfer address
2018-12-17T22:22:28.694595188Z 78 PC: 12b4a | Find first file
2018-12-17T22:22:28.701978476Z 79 PC: 12b50 | Find next file
2018-12-17T22:22:28.706374066Z 79 PC: 12b50 | Find next file
2018-12-17T22:22:28.709649856Z 79 PC: 12b50 | Find next file
2018-12-17T22:22:28.712608055Z 79 PC: 12b50 | Find next file
2018-12-17T22:22:28.716400243Z 79 PC: 12b50 | Find next file
2018-12-17T22:22:28.719298214Z 79 PC: 12b50 | Find next file
2018-12-17T22:22:28.722601242Z 79 PC: 12b50 | Find next file
2018-12-17T22:22:28.726020655Z 79 PC: 12b50 | Find next file
2018-12-17T22:22:28.72870222Z 78 PC: 12b4a | Find first file
2018-12-17T22:22:28.743609435Z 79 PC: 12b50 | Find next file
2018-12-17T22:22:28.752055066Z 67 PC: 12b89 | Get or set file attributes
2018-12-17T22:22:28.75805628Z 67 PC: 12b9b | Get or set file attributes
2018-12-17T22:22:29.434897131Z 61 PC: 12ba6 | Open file (Filename = 'C:\DOS\FORMAT.COM')
2018-12-17T22:22:29.443848896Z 87 PC: 12bb2 | Get or set file date and time
2018-12-17T22:22:29.446312409Z 44 PC: 12bbe | Get time 0x12bbe: mov ah, 0x3f
0x12bc0: mov cx, 3
0x12bc3: mov dx, 0x121
0x12bc6: nop
0x12bc7: add dx, si
0x12bc9: int 0x21
0x12bcb: jb 0x12c31
0x12bcd: cmp ax, 3
0x12bd0: jne 0x12c31
0x12bd2: mov ax, 0x4202
0x12bd5: mov cx, 0
0x12bd8: mov dx, 0
0x12bdb: int 0x21
0x12bdd: jb 0x12c31
0x12bdf: mov cx, ax
0x12be1: sub ax, 3
0x12be4: mov word ptr [si + 0x125], ax
0x12be8: add cx, 0x33b
0x12bec: mov di, si
0x12bee: sub di, 0x239
2018-12-17T22:22:29.448978544Z 63 PC: 12bcb | Read file or device (Read 3 bytes on handle 5)
2018-12-17T22:22:29.455881686Z 66 PC: 12bdd | Move file pointer
2018-12-17T22:22:29.458129019Z 64 PC: 12c10 | Write file or device (Write 988 bytes on handle 5)
2018-12-17T22:22:29.466116088Z 66 PC: 12c22 | Move file pointer
2018-12-17T22:22:29.469199336Z 64 PC: 12c31 | Write file or device (Write 3 bytes on handle 5)
2018-12-17T22:22:29.472671736Z 87 PC: 12c44 | Get or set file date and time
2018-12-17T22:22:29.474712943Z 62 PC: 12c48 | Close file
2018-12-17T22:22:29.482829095Z 67 PC: 12c57 | Get or set file attributes
2018-12-17T22:22:29.509157937Z 26 PC: 12c64 | Set disk transfer address
2018-12-17T22:22:29.522668592Z 9 PC: 12c6d | Display string (String= 'Vio-Lite, TAA, Virulent Graffiti, (k) 1992 ')