DropboxUpdate.exe
Dropbox Update file version info
Program on Windows 1 known copy with hashes 3 Sigma rules name it
Is it the real DropboxUpdate.exe?
Installed in
C:\Program Files (x86)\Dropbox\Update\Signed byDropbox
ProductDropbox Update, Dropbox, Inc.
DescriptionDropbox Update
1 known copy
1.3.27.73 · C:\Program Files (x86)\Dropbox\Update\DropboxUpdate.exe · signed by Dropbox
47839789332aaf8861f7731bf2d3fbb5e0991ea0d0b457bb4c8c1784f76c73dcFrom 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 DropboxUpdate.exe in 3 rules, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.