perf_va.dll

XPerfCore AddIn: VirtualAlloc file version info

Library on Windows 2 known copies with hashes

Is it the real perf_va.dll?

file version info and known copies

Installed inC:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit\
C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit\legacy\

Signed byMicrosoft Corporation

ProductMicrosoft Windows Operating System, Microsoft Corporation

DescriptionXPerfCore AddIn: VirtualAlloc

2 known copies

10.0.19041.1 (WinBuild.160101.0800) · C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit\legacy\perf_va.dll · signed by Microsoft Corporation

663b41e464e73b0d560b478084ecc570686bf554de5131f9de2be8387bf7a105

10.0.19041.1 (WinBuild.160101.0800) · C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit\perf_va.dll · signed by Microsoft Corporation

c32c6913eb126121ad7162992b5a413825677685f214829692cab7f5a7fe4c8d

From the file’s version info and the copies recorded by xCyclopedia (MIT). A copy in another folder, signed by someone else or with another hash is not necessarily malicious, but it is worth a closer look. In Ceplin, "<sha256>".whatis() says which known copy a hash is.