Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 d511b1e20faf3378…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 75339543c3def29cface509ce07da4a3 SHA-1: 984e9cdc167a22f873443e0017b261e1081dd35a SHA-256: d511b1e20faf337896dd013100d23108a42b518a104261c73d014142c8e1d291
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it's a Qbot variant designed to drop a secondary payload. The Excel format suggests a macro-based execution, likely involving social engineering to trick the user into enabling content. This pattern is consistent with Qbot's typical delivery methods.

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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