CmdID

CmdID / Files

ExplorerFrame.dll

ExplorerFrame file version info

Library on Windows 2 known copies with hashes 1 Sigma rule names it

Is it the real ExplorerFrame.dll?

file version info and known copies
Installed inC:\Windows\system32\
C:\Windows\SysWOW64\
Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionExplorerFrame

2 known copies

10.0.19041.488 (WinBuild.160101.0800) · C:\Windows\SysWOW64\ExplorerFrame.dll · signed by Microsoft Windows

0f0dbf35127019c2132492ffa14deedd4ff917757d764fd1d98ebaa030f6502a

10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\ExplorerFrame.dll · signed by Microsoft Windows

eed6c6d2c9668e487c94c9b66f999be3bdb0e4e9d1d2c26603095d1f597355be

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.

What detects it

Sigma

Sigma names ExplorerFrame.dll in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.