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

Static analysis result for SHA-256 7d680cdd6719ccc1…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: e1f572a518c92dd256fa8298675ce4c6 SHA-1: 5ca75f45545e817b106d31e24dd918e5c380c0c0 SHA-256: 7d680cdd6719ccc1c3646f1f3c3fc3711ef48387b57eaa0c276f163b56dcb5e1
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1105 Ingress Tool Transfer

The file is an Excel spreadsheet identified by ClamAV as a Qbot dropper. The primary attack pattern involves tricking the user into enabling macros to download and execute a secondary payload. While no specific URLs or scripts were extracted, the heuristic detection strongly suggests a downloader functionality.

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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