dxdiag.exe
Microsoft DirectX Diagnostic Tool file version info
Program on Windows 12 known copies with hashes 3 Sigma rules name it
Is it the real dxdiag.exe?
C:\Windows\system32\C:\Windows\SysWOW64\12 known copies
10.0.22000.1 (WinBuild.160101.0800) · C:\WINDOWS\system32\dxdiag.exe · signed by Microsoft Windows
6798f6b549916beb78cb7d6770e31d5258fde14f781795c5d439c2fed62fa32410.0.22000.1 (WinBuild.160101.0800) · C:\WINDOWS\SysWOW64\dxdiag.exe · signed by Microsoft Windows
83dfe57c5d6fc7f8760e9f55ad6565ed1db2709c19a1972cc02bc3f356f0216a10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\dxdiag.exe · signed by Microsoft Windows
b3c1048df7a2292798efcad66b3400c5c3c5747e8f09993621fd0de7b33a159c10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\dxdiag.exe · signed by Microsoft Windows
c36c36c2945802feb2195ad271c98f994b22a09f6cf2a1764a190865d1d6ce2b10.0.18362.387 (WinBuild.160101.0800) · C:\WINDOWS\SysWOW64\dxdiag.exe · signed by Microsoft Windows
5de783d53e91033c9c1822649c8a42be856d5e49d07bb1a087eac5b5711cb96d10.0.18362.1 (WinBuild.160101.0800) · C:\WINDOWS\system32\dxdiag.exe · signed by Microsoft Windows
bc1ac87e76d9f205e7b82481bacb79eed1a1adf48c95eda07a60418ed24a47da10.0.17763.475 (WinBuild.160101.0800) · C:\Windows\SysWOW64\dxdiag.exe · signed by Microsoft Windows
61a5f3a9e4307dcba263f68d6bc470ebdc7dc4bbdf75f872e200e10e9755234110.0.17763.1 (WinBuild.160101.0800) · C:\Windows\system32\dxdiag.exe · signed by Microsoft Windows
942f70ace785dc2a2d7377abc3db1a2b769c5ff8ad4dff0d3cd66b9e029cd17810.0.14393.0 (rs1_release.160715-1616) · C:\Windows\SysWOW64\dxdiag.exe · signed by Microsoft Windows
b0703d68fc7edb41a99b612e62efe7ece347c17e3f875e89e4a2860c258f031b10.0.14393.0 (rs1_release.160715-1616) · C:\Windows\system32\dxdiag.exe · signed by Microsoft Windows
d035316f6bdf5009934565079ce30ea49a540492780ca476571c904b18c8518a6.3.9600.16384 (winblue_rtm.130821-1623) · C:\windows\SysWOW64\dxdiag.exe · not signed
fcb3a1bcbe786c808f6acc7cc0a8906deb37c83b170a937f9cca5635fcea35e56.3.9600.16384 (winblue_rtm.130821-1623) · C:\windows\system32\dxdiag.exe · not signed
fcf2e265151532bdf1b3e322a78c7f61cdd90ee5e8706e88c84da9daba86c8beFrom 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 dxdiag.exe in 3 rules in all, for every kind of event; this is the process creation rule CmdID evaluates.