Malicious Office (OOXML) / .XLSX — malware analysis report

Static analysis result for SHA-256 21b82dd175631264…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: fd8055bac1321865b21fd6b81981caf2 SHA-1: c5a3d1e8c365a1558be58d21e20a272144d8322b SHA-256: 21b82dd1756312648db9c795e0e72ab530d176c40898ab048ad0f7d31780ecf4
60 Risk Score

Malware Insights

MITRE ATT&CK
T1204 Malicious File Execution

The file is identified as a malicious Excel document by ClamAV with the signature Xls.Dropper.QbotDocu12020-9818439-0, indicating its function as a dropper. While no specific document body or scripts were extracted, the heuristic strongly suggests the file's purpose is to download and execute a secondary stage malware. Further analysis would be required to identify the specific payload and its associated IOCs.

Heuristics 1

  • ClamAV: Xls.Dropper.QbotDocu12020-9818439-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Xls.Dropper.QbotDocu12020-9818439-0