Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 d31b8fa386596a1c…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: ecc7b69b3d5ef33926258c3c5dc8143f SHA-1: c5971414c9ae36af1ccfe7f94287291865009f15 SHA-256: d31b8fa386596a1c1248a27c0aaec497913fe8e1ad920dcdddcd78f38b899f13
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it functions as a dropper for the Qbot malware family. The primary attack pattern involves luring a user into opening a malicious Excel file, which then executes a payload. Further analysis of the document body and any embedded scripts would be necessary to confirm the exact execution mechanism and download source.

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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