Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 b3984873a3c9ca09…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: a23efe05bfada526d6e50064419dc4b0 SHA-1: 04b97671f79b0dddead0b1dc679e4fda71ed6bcd SHA-256: b3984873a3c9ca096c0f3bb584430fbb7695c5a27df95f81aa5015a7ce2ac3d7
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating a Qbot family dropper. The malicious nature is further supported by its classification as a malicious Excel spreadsheet. The primary function appears to be delivering a secondary payload, consistent with Qbot's typical behavior.

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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