Malicious Office (OLE) / .TMP — malware analysis report

Static analysis result for SHA-256 a63e13e6fbbd721d…

MALICIOUS

Office (OLE) / .TMP

86.0 KB Created: 2006-02-22 12:08:00 Authoring application: Microsoft Word 8.0
MD5: cc9a237a1af4658a709c2326cbf97576 SHA-1: 499a60bc9d6b1e441217c0ac3441ba500e5b14f6 SHA-256: a63e13e6fbbd721d6940828e78728d52a6d1f6196e5ca205b1bca9e8205e91a6
180 Risk Score

Malware Insights

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

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 executing malicious code upon opening the document. The document body appears to be a financial report, suggesting a lure for financial fraud or credential theft. No specific IOCs beyond the ClamAV signature were extracted.

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.

FilenameKindSourceSize
macros.bas
18ec0866e585509274142fbbd6b56d01e9e3907ec7d7dd817dea277d6c32e421
vba-macro oletools.olevba.extract_macros (decoded VBA source) 2537 bytes
Detection
ClamAV: Doc.Trojan.Thus-10
Obfuscation or payload: unlikely