api-ms-win-crt-heap-l1-1-0.dll

ApiSet Stub DLL file version info

Library on Windows 10 known copies with hashes

Is it the real api-ms-win-crt-heap-l1-1-0.dll?

file version info and known copies

Original nameapisetstub in the file’s header: a renamed copy still carries it

Installed inC:\Program Files (x86)\Cisco Systems\Cisco Jabber\
C:\Program Files (x86)\Cisco Systems\Cisco Jabber\x64\
C:\Program Files (x86)\Microsoft Office\root\Client\

Signed byMicrosoft Windows

ProductMicrosoft Windows Operating System, Microsoft Corporation

DescriptionApiSet Stub DLL

10 known copies

10.0.19041.1 (WinBuild.160101.0800) · C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit\api-ms-win-crt-heap-l1-1-0.dll · signed by Microsoft Windows

1bc96d86e373fcb77e3d2e48440f0eafb7e42a88a5a82e0ace01967acf236d3b

10.0.19041.1 (WinBuild.160101.0800) · C:\Program Files (x86)\Windows Kits\10\Redist\10.0.19041.0\ucrt\DLLs\x64\api-ms-win-crt-heap-l1-1-0.dll · signed by Microsoft Windows

48a564e05e98d10a327fdd41b1051c7407eada1530802efb470b7425ad07742c

10.0.19041.1 (WinBuild.160101.0800) · C:\Program Files (x86)\Windows Kits\10\Redist\10.0.19041.0\ucrt\DLLs\arm\api-ms-win-crt-heap-l1-1-0.dll · signed by Microsoft Windows Kits Publisher

4db72b46bd5c191ef4f1512fc4fdb0d57eb326991e768074626a77a6d00c72dd

10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\downlevel\api-ms-win-crt-heap-l1-1-0.dll · signed by Microsoft Windows

5e27b270bb53b1f434652b43796281d659171ce2450d8fc399d1628e44d8d1ee

10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\downlevel\api-ms-win-crt-heap-l1-1-0.dll · signed by Microsoft Windows

80139e4caa379d87b1d1dafc23ace71d2b330368115f6314140d4ae59c2a78e8

10.0.19041.1 (WinBuild.160101.0800) · C:\Program Files (x86)\Windows Kits\10\Redist\10.0.19041.0\ucrt\DLLs\x86\api-ms-win-crt-heap-l1-1-0.dll · signed by Microsoft Windows

d5f8c30abe8737c1473da4b0a0e17105f7e02787a26d5b56e5d33f6904b81387

10.0.14393.33 (rs1_release_sec.160727-1952) · C:\Program Files (x86)\Cisco Systems\Cisco Jabber\x64\api-ms-win-crt-heap-l1-1-0.dll · signed by Microsoft Corporation

865c4a0d6a0027c1b623490550dcc135bfcd9b80564cf0b2028288ac37e70b85

10.0.14388.0 (rs1_release.160709-1635) · C:\Program Files (x86)\Cisco Systems\Cisco Jabber\api-ms-win-crt-heap-l1-1-0.dll · signed by Microsoft Corporation

c5991cdb4498305d3bbad49f825606072721c37524c6d07c733787cd57632881

10.0.10240.16384 (th1.150709-1700) · C:\Program Files (x86)\Microsoft Office\root\Client\api-ms-win-crt-heap-l1-1-0.dll · signed by Microsoft Corporation

3d109fd01f6684414d8a1d0d2f5e6c5b4e24de952a0695884744a6cbd44a8ec7

10.0.10240.16384 (th1.150709-1700) · C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-heap-l1-1-0.dll · signed by Microsoft Corporation

7050043b0362c928aa63dd7800e5b123c775425eba21a5c57cbc052ebc1b0ba2

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.