signature-base/yara/apt_mofang.yar

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rule shimrat {
meta:
description = "Detects ShimRat and the ShimRat loader"
author = "Yonathan Klijnsma (yonathan.klijnsma@fox-it.com)"
date = "20/11/2015"
strings:
$dll = ".dll"
$dat = ".dat"
$headersig = "QWERTYUIOPLKJHG"
$datasig = "MNBVCXZLKJHGFDS"
$datamarker1 = "Data$$00"
$datamarker2 = "Data$$01%c%sData"
$cmdlineformat = "ping localhost -n 9 /c %s > nul"
$demoproject_keyword1 = "Demo"
$demoproject_keyword2 = "Win32App"
$comspec = "COMSPEC"
$shim_func1 = "ShimMain"
$shim_func2 = "NotifyShims"
$shim_func3 = "GetHookAPIs"
condition:
($dll and $dat and $headersig and $datasig) or
($datamarker1 and $datamarker2) or
($cmdlineformat and $demoproject_keyword1 and $demoproject_keyword2 and $comspec) or
($dll and $dat and $shim_func1 and $shim_func2 and $shim_func3)
}
rule shimratreporter {
meta:
description = "Detects ShimRatReporter"
author = "Yonathan Klijnsma (yonathan.klijnsma@fox-it.com)"
date = "20/11/2015"
strings:
$IpInfo = "IP-INFO"
$NetworkInfo = "Network-INFO"
$OsInfo = "OS-INFO"
$ProcessInfo = "Process-INFO"
$BrowserInfo = "Browser-INFO"
$QueryUserInfo = "QueryUser-INFO"
$UsersInfo = "Users-INFO"
$SoftwareInfo = "Software-INFO"
$AddressFormat = "%02X-%02X-%02X-%02X-%02X-%02X"
$proxy_str = "(from environment) = %s"
$netuserfun = "NetUserEnum"
$networkparams = "GetNetworkParams"
condition:
all of them
}