drvinst.exe
Driver Installation Module file version info
Program on Windows 9 known copies with hashes 3 Sigma rules name it
Is it the real drvinst.exe?
C:\Windows\system32\C:\windows\SysWOW64\9 known copies
10.0.22000.1 (WinBuild.160101.0800) · C:\WINDOWS\system32\drvinst.exe · signed by Microsoft Windows
0f013c349fce684c14a91d380d6fb936bc2706ab3fbaac2886097c12bee6bcde10.0.19041.662 (WinBuild.160101.0800) · C:\Windows\system32\drvinst.exe · signed by Microsoft Windows
e14f9dd7d33f19f7ece9bd23b239043ccc41cff0bd2ca0cc5b15ef66dd82c7d810.0.19041.1202 (WinBuild.160101.0800) · C:\Windows\system32\drvinst.exe · signed by Microsoft Windows
4f26a96f6533a909c74a369e98d8909d966a1c3b5fa8e1f775e9b4777150a08c10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\drvinst.exe · signed by Microsoft Windows
fa4be1f424ec5b2d68c54652c3ed3e9c0189f5b4e1be532b07807e2817b03f2d10.0.18362.1 (WinBuild.160101.0800) · C:\WINDOWS\system32\drvinst.exe · signed by Microsoft Windows
8aa128b9019439d525442bcac7849def30976ebc9ee72965ac42260d18d190b310.0.17763.1 (WinBuild.160101.0800) · C:\Windows\system32\drvinst.exe · signed by Microsoft Windows
d0fe99477fe70549d0c240185b77fd9db4124a0b6bf413248986eff16f3b2a8510.0.14393.0 (rs1_release.160715-1616) · C:\Windows\system32\drvinst.exe · signed by Microsoft Windows
c196086017725e8724dab1dfdfaba9f4b7cfacd47a885bcc81984f8bc78d9f756.3.9600.16384 (winblue_rtm.130821-1623) · C:\windows\system32\drvinst.exe · not signed
0989c392bc0b8d3fd4d1267e59b2e11bcb31cb8a5f4c8b2bf4563ca2ce4e26536.3.9600.16384 (winblue_rtm.130821-1623) · C:\windows\SysWOW64\drvinst.exe · not signed
65488a3c53a3c1f5569beab9cd3fe1683040dc9595bf698a1962e02694f4ee8cFrom 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 drvinst.exe in 3 rules in all, for every kind of event; this is the process creation rule CmdID evaluates.