HackTool_MSIL_SharPersist_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 SharPersist project.

Query · yara

strings:
        $typelibguid1 = "9D1B853E-58F1-4BA5-AEFC-5C221CA30E48" ascii nocase wide
    condition:
        (uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and $typelibguid1
Raw source HackTool_MSIL_SharPersist_1 · YARA
Esc
Published by Neo23x0/signature-base ↗, licensed under Detection Rule License 1.1 ↗. Reproduced here unmodified.
rule HackTool_MSIL_SharPersist_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 SharPersist project."
        md5 = "98ecf58d48a3eae43899b45cec0fc6b7"
        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 = "586e6c91-6970-57d1-8d8c-05ae9eb6117a"
    strings:
        $typelibguid1 = "9D1B853E-58F1-4BA5-AEFC-5C221CA30E48" ascii nocase wide
    condition:
        (uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and $typelibguid1
}

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