[SANS ISC] Excel Recipe: Some VBA Code with a Touch of Excel4 Macro

I published the following diary on isc.sans.edu: “Excel Recipe: Some VBA Code with a Touch of Excel4 Macro“:

Microsoft Excel supports two types of macros. The legacy format is known as “Excel4 macro” and the new (but already used for a while) is based on VBA. We already cover both formats in many diaries. Yesterday, I spotted an interesting sample that implements… both!

The malicious file was delivered through a classic phishing email and is called “Document_195004540-Copy.xls” (SHA256:4f4e67dccb3dfc213fac91d34d53d83be9b9f97c0b75fbbce8a6d24f26549e14). The file is unknown on VT at this time. It looks like a classic trap… [Read more]

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