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

Static analysis result for SHA-256 1b95f4302a2f87af…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 364abe99be4a5b91649ebc7932c61f79 SHA-1: 110914b824d93ee6660aa216beeae44588f7f4b7 SHA-256: 1b95f4302a2f87af989084063363567566d86725a41745de8a7b143325d3f997
60 Risk Score

Malware Insights

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

The file is identified by ClamAV as a known dropper for Qbot malware. The heuristic firing indicates it is designed to deliver a secondary payload. While no specific script or document body was extracted, the detection signature strongly suggests a malicious intent to download and execute further malware.

Heuristics 1

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