Trojan_MSIL_GORAT_Module_PowerShell_1


Description

The TypeLibGUID present in a .NET binary maps directly to the ProjectGuid found in the '.csproj' file of a .NET project. This rule looks for .NET PE files that contain the ProjectGuid found in the 'RedFlare - Module - PowerShell' project.

Query · yara

strings:
        $typelibguid0 = "38d89034-2dd9-4367-8a6e-5409827a243a" ascii nocase wide
        $typelibguid1 = "845ee9dc-97c9-4c48-834e-dc31ee007c25" ascii nocase wide
    condition:
        (uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and any of them
Raw source Trojan_MSIL_GORAT_Module_PowerShell_1 · YARA
Esc
Published by Neo23x0/signature-base ↗, licensed under Detection Rule License 1.1 ↗. Reproduced here unmodified.
rule Trojan_MSIL_GORAT_Module_PowerShell_1
{
    meta:
        description = "The TypeLibGUID present in a .NET binary maps directly to the ProjectGuid found in the '.csproj' file of a .NET project. This rule looks for .NET PE files that contain the ProjectGuid found in the 'RedFlare - Module - PowerShell' project."
        md5 = "dd8805d0e470e59b829d98397507d8c2"
        reference = "https://www.fireeye.com/blog/products-and-services/2020/12/fireeye-shares-details-of-recent-cyber-attack-actions-to-protect-community.html"
        author = "FireEye"
        id = "b0fba130-9cd9-5b7f-a806-9ff8099f5731"
    strings:
        $typelibguid0 = "38d89034-2dd9-4367-8a6e-5409827a243a" ascii nocase wide
        $typelibguid1 = "845ee9dc-97c9-4c48-834e-dc31ee007c25" ascii nocase wide
    condition:
        (uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and any of them
}

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