diskext64.exe
Disk extent dumper file version info
Program on Windows 1 known copy with hashes 1 Sigma rule names it
Is it the real diskext64.exe?
Original name
diskext.exe in the file’s header: a renamed copy still carries itInstalled in
C:\SysinternalsSuite\Signed byMicrosoft Corporation
ProductSysinternals diskextent, Sysinternals - www.sysinternals.com
DescriptionDisk extent dumper
1 known copy
1.2 · C:\SysinternalsSuite\diskext64.exe · signed by Microsoft Corporation
f916c910116a497d80b443a11a10c4ec12ddfe060f29912e3c913b36fe7c4f2cFrom 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
mediumPotential Binary Impersonating Sysinternals Toolsfrack113, Swachchhanda Shrawan Poudel (Nextron Systems)