Malicious Office (OLE) — malware analysis report

Static analysis result for SHA-256 fb72acf7c2e89184…

MALICIOUS

Office (OLE)

29.5 KB Created: 2008-07-16 15:29:00 Authoring application: Microsoft Word 10.0
MD5: 39f63a1b7c3a658f659fa5908c82ab23 SHA-1: b4f244bbf0d1b0ffa21fea78f8927d1274f0a8fa SHA-256: fb72acf7c2e891844868d91a8c1ad2f5cd9fda71bdf594c8b8753f04ff2cbbcb
140 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.005 Visual Basic

The file is identified as malicious by ClamAV with the signature Doc.Trojan.Title-1. Static analysis detected VBA macros within the document, indicating a potential for malicious script execution. The document body contains technical specifications for a lighting controller, which appears to be a lure to disguise the malicious nature of the file. No specific IOCs were extracted, and the family is unknown due to the lack of further indicators.

Heuristics 3

  • ClamAV: Doc.Trojan.Title-1 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Doc.Trojan.Title-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.

FilenameKindSourceSize
macros.bas
8b4f3c0da8f19a947a457940c6447deaae03774d3cfd0f7df4547cfc16021ece		 vba-macro oletools.olevba.extract_macros (decoded VBA source) 2886 bytes
Detection
ClamAV: Doc.Trojan.Title-1
Obfuscation or payload: unlikely

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