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

Static analysis result for SHA-256 4f4050208c209c40…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 6afab0a91a4f72ec0b755577eb0528e2 SHA-1: 44163543540e18ff811430393de1ac2640c48194 SHA-256: 4f4050208c209c400067bcc9ce1bdaca72e1f19c5acacb08dca36ff29b48c401
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 for other malware. The presence of this detection strongly suggests the Excel file's primary purpose is to facilitate the download and execution of a malicious payload, likely Qbot or a related variant. No document body or scripts were extracted, limiting further analysis of the specific lure or execution method.

Heuristics 1

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

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