Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 3ffd59bed824bdf9…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: b920c998f55a50f53a1a8af24329bc6b SHA-1: 95c4e93980074641a73bac96f7da840980efb2fa SHA-256: 3ffd59bed824bdf94cee42fa410f7855c338e3f4b911f16954dd40c3b985d8bb
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it functions as a dropper for the Qbot banking trojan. The primary attack pattern involves luring the user into opening a malicious Excel file, which then executes a payload. While no specific VBA or script content was extracted, the heuristic detection is sufficient to infer the malicious intent and family.

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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