Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 ecf19276879f7f73…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 258c9ae0ed971011e136ad68ef57f22c SHA-1: 3b206caef721a80ea10bd689e29fd371080113e5 SHA-256: ecf19276879f7f7355a415988e25c4b890a90188b62c3b364ad4e7dc975b4717
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel spreadsheet identified by ClamAV as Xls.Dropper.QbotDocu12020-9818439-0, indicating it functions as a dropper for the Qbot malware. The heuristic firing strongly suggests the file's purpose is to download and execute a secondary malicious payload. This is a common delivery method for Qbot.

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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