Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 b780775cc6f7d5f4…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: fd813619fc886516d204ed473eaef52f SHA-1: b68227672b479c168a6f721353e0b8b7ca338228 SHA-256: b780775cc6f7d5f45cd46c3c160eb9f4a1872428f75e7eb64315f89072fee265
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel spreadsheet 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 delivering this malicious Excel file as a spearphishing attachment to unsuspecting users. No scripts or document body content were extracted, but the ClamAV signature is sufficient for attribution.

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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