Office (OLE) malware analysis — malicious · d409bbec6edbb74c

MALICIOUS

Office (OLE)

39.0 KB Created: 2010-05-11 09:31:00 Authoring application: Microsoft Word 10.0

MD5: 9fd4e4e8cb5258f389fe486a86452eae SHA-1: a045134118ff89ee292442bcab43c012dcf2d6bd SHA-256: d409bbec6edbb74c16039a9aed340c3b5912a14c30a0a995b56aee0771a5b7ef

180 Risk Score

Malware Insights

MITRE ATT&CK

T1059.005 Visual Basic for Applications

The file is identified as malicious by ClamAV with the signature Doc.Trojan.Thus-10. It contains VBA macros, specifically a Document_Open macro, which is a common technique for initial execution. The document body presents a restaurant menu, likely a social engineering lure to trick the user into enabling macros. No specific IOCs like URLs or hashes were extracted from the provided evidence.

Heuristics 4

ClamAV: Doc.Trojan.Thus-10 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Doc.Trojan.Thus-10
ClamAV detection on extracted artifact critical EXTRACTED_FILE_CLAMAV

ClamAV flagged at least one file extracted from inside this sample. Even when the wrapping document carries no AV detection of its own, a hit on the carved artifact is a strong indicator the sample is a delivery vehicle.
Document_Open macro high OLE_VBA_DOCOPEN

Document_Open macro
VBA macros detected medium OLE_VBA_MACROS

Document contains VBA macro code

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`macros.bas` `3db54e905de3a50fc7c39fd8bce0f9813991602ac14fd36fc55fb0d855c89d16`	vba-macro	oletools.olevba.extract_macros (decoded VBA source)	2302 bytes
Detection ClamAV: Doc.Trojan.Thus-10 Obfuscation or payload: unlikely

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