vboxdrv.sys
VirtualBox Support Driver file version info
Driver on Windows LOLDrivers vulnerable driver 2 Sigma rules name it
A known vulnerable driver
https://www.loldrivers.io/drivers/79542852-3a0c-43bc-bfa3-3eeb0e1d7fd2/
14 known samples
Show the 14 samples’ SHA-256 hashes
3.0.0.r49315 · its entry
7539157df91923d4575f7f57c8eb8b0fd87f064c919c1db85e73eebb2910b60c2.2.4.r47978 · its entry
c8940e2e9b069ec94f9f711150b313b437f8429f78d522810601b6ee8b52bada2.2.0.r45846 · its entry
78827fa00ea48d96ac9af8d1c1e317d02ce11793e7f7f6e4c7aac7b5d7dd490f2.2.0.r45846 · its entry
c26b51b4c37330800cff8519252e110116c3aaade94ceb9894ec5bfb1b8f99241.4.2.119230 · its entry
3724b39e97936bb20ada51c6119aded04530ed86f6b8d6b45fbfb2f3b9a4114b1.4.0.119230 · its entry
cfb7af8ac67a379e7869289aeee21837c448ea6f8ab6c93988e7aa423653bd401.2.0.137904 · its entry
9dab4b6fddc8e1ec0a186aa8382b184a5d52cfcabaaf04ff9e3767021eb09cf41.2.0.119230 · its entry
26f41e4268be59f5de07552b51fa52d18d88be94f8895eb4a16de0f3940cf71273fddd441a764e808ed6d6b8f3d0d13713e61221aa3cfef7da91cdaf112fe061775000c4083c8e4dcfc879d83fcd27b40b46820c9834ae4662861386a4d81fe9b50b11e2203942695380869c6072e15479290bc57da2ec5df3481a36b8a8561ecf3a7d4285d65bf8688215407bce1b51d7c6b22497f09021f0fce31cbeb78986d44848d3e845f8293974e8b621b72a61ec00c8d3cf95fcf41698bbbd4bdf5565d998ea6d0051e17c1387c9f295b1c79bacb2f61c23809903445f60313d36c7fdFrom LOLDrivers (Apache 2.0). A driver is known by its hash: a sample under another name is the same driver. In Ceplin, "<sha256>".whatis() says which sample a hash is.
Is it the real vboxdrv.sys?
From the file’s version info, as 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.
What detects it
Sigma names vboxdrv.sys in 2 rules in all, for every kind of event; this is the process creation rule CmdID evaluates.