Sample viewer

vx.netlux.org/Virus.DOS.ARCV.335

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T21:58:40.613093414Z 26 PC: 12a73 | Set disk transfer address
2018-12-17T21:58:40.635095499Z 78 PC: 12a82 | Find first file
2018-12-17T21:58:40.64126724Z 61 PC: 12a8f | Open file (Filename = 'SLEEP.COM')
2018-12-17T21:58:40.647700533Z 63 PC: 12aa1 | Read file or device (Read 26 bytes on handle 5)
2018-12-17T21:58:40.654948726Z 62 PC: 12ac1 | Close file
2018-12-17T21:58:40.656879323Z 67 PC: 12ad0 | Get or set file attributes
2018-12-17T21:58:40.672251358Z 67 PC: 12ad0 | Get or set file attributes
2018-12-17T21:58:40.682128564Z 61 PC: 12a8f | Open file (Filename = 'SLEEP.COM')
2018-12-17T21:58:40.688573916Z 64 PC: 12b18 | Write file or device (Write 3 bytes on handle 5)
2018-12-17T21:58:40.691243072Z 66 PC: 12b20 | Move file pointer
2018-12-17T21:58:40.692968658Z 44 PC: 12b24 | Get time 0x12b24: or dx, dx
0x12b26: je 0x12b20
0x12b28: mov word ptr [bp + 0x10b], cx
0x12b2c: lea di, word ptr [bp + 0x252]
0x12b30: mov ax, 0x5355
0x12b33: stosw word ptr es:[di], ax
0x12b34: lea si, word ptr [bp + 0x103]
0x12b38: mov cx, 0xf
0x12b3b: push si
0x12b3c: push cx
0x12b3d: rep movsb byte ptr es:[di], byte ptr [si]
0x12b3f: xor byte ptr [bp + 0x10a], 0x28
0x12b44: lea si, word ptr [bp + 0x243]
0x12b48: mov cx, 0xf
0x12b4b: rep movsb byte ptr es:[di], byte ptr [si]
0x12b4d: pop cx
0x12b4e: pop si
0x12b4f: pop dx
0x12b50: push di
0x12b51: push si
2018-12-17T21:58:40.696790704Z 64 PC: 12bb0 | Write file or device (Write 335 bytes on handle 5)
2018-12-17T21:58:40.705054493Z 87 PC: 12b78 | Get or set file date and time
2018-12-17T21:58:40.707543027Z 62 PC: 12ac1 | Close file
2018-12-17T21:58:40.716031629Z 67 PC: 12ad0 | Get or set file attributes
2018-12-17T21:58:41.011459266Z 26 PC: 12b82 | Set disk transfer address