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

Static analysis result for SHA-256 ced5862cbbedacd1…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 9305a0a353b14f0a66db6d76cfaf2aba SHA-1: 9ce1133656ac84ab9810b2b349586b9fb9c52d6b SHA-256: ced5862cbbedacd1c74a59a2f0c08b543d0fc62dd370a4f1e79ebecb43113d13
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', indicating it functions as a dropper. Dropper malware typically downloads and executes a secondary payload. While no specific document body or scripts were extracted, the heuristic strongly suggests a malicious intent to deliver further malware. The file's creation date is also unusually old for a modern threat.

Heuristics 1

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