Yes, that certainly is in the data region also it looks like you hardly have 1 MB of corruption- that is less than one block(if contiguous) of VMFS volume. So I can understand the pain
that you do not prefer full restore/recreation
But I doubt if it is possible to trace the file associated. If you are not specific about free utilities , try the vendor listed here
VMware KB: Data recovery services for data not recoverable by VMware Technical Support