Office (OLE) / .DOC malware analysis — malicious · 436c649a28f16678

MALICIOUS

Office (OLE) / .DOC

30.5 KB Created: 2010-04-13 10:46:00 Authoring application: Microsoft Word 11.1

MD5: 063297d2458061c4f18005e30a7eab89 SHA-1: 644557cadcfc12f2b051004d0585c08daad13dc3 SHA-256: 436c649a28f16678c78d67f093672599fb19a4db7c8b6e80b688e919b010e256

140 Risk Score

Malware Insights

MITRE ATT&CK

T1059.005 Visual Basic

The file is identified as malicious by ClamAV with the signature Doc.Trojan.Ethan-1. Static analysis detected VBA macros within the document, indicating a potential attack vector. The document body is not informative, and no scripts were extracted for further analysis. The primary indicator of maliciousness is the ClamAV detection and the presence of VBA macros.

Heuristics 3

ClamAV: Doc.Trojan.Ethan-1 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Doc.Trojan.Ethan-1
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.
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` `96f65c25163fe74a4e1a757154cf7ac5ea85f68781b57ae5a21d734589382608`	vba-macro	oletools.olevba.extract_macros (decoded VBA source)	1667 bytes
Detection ClamAV: Doc.Trojan.Ethan-1 Obfuscation or payload: unlikely

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