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

Static analysis result for SHA-256 f5dfec9d42443e68…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: d8c4ad9c066b581fe55edd0890b9dd03 SHA-1: f805836e5400940851b364c1d9499db921839ca4 SHA-256: f5dfec9d42443e685d255278b4187edeb5905f057d91806ffb93b1725551d44d
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious File

The file is identified as a malicious Excel document by ClamAV, specifically flagged as a dropper. This indicates its primary function is to download and execute a secondary malicious payload. While no specific IOCs were extracted, the detection signature suggests a known dropper pattern.

Heuristics 1

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