axeonoffhelper.dll
Microsoft Assessment Execution Engine On/Off Helper Library file version info
Library on Windows 1 known copy with hashes 2 Sigma rules name it
Is it the real axeonoffhelper.dll?
Installed in
C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit\ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionMicrosoft Assessment Execution Engine On/Off Helper Library
1 known copy
10.0.19041.1 (WinBuild.160101.0800) · C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit\axeonoffhelper.dll · not signed
be7b6b245ad0041dbf61ab8b39d15075bf74cb62d8566c5cd5663f0440d0d115From 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.
What detects it
Sigma names axeonoffhelper.dll in 2 rules, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.