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

Static analysis result for SHA-256 1cea77b4051e5d2e…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: fefa56c986cd6eb8bdcb6ba5df545b79 SHA-1: 88a0cc7820f31be346e222344b8ad18ed733bbdb SHA-256: 1cea77b4051e5d2eb3971ed90209f8ea2c11165a7704ca492cd41696b9690510
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The file is an Excel document identified by ClamAV as Xls.Dropper.QbotDocu12020-9818439-0, indicating it functions as a dropper. While no specific document body or scripts were extracted, the heuristic strongly suggests the file's purpose is to download and execute a malicious payload, likely Qbot. Further analysis would be needed to confirm the exact payload and delivery mechanism.

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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