Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 835c2a3f8473ff75…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 221a9d71fa35986ee2146889682a02c5 SHA-1: 93cbec35bae415ff821e2c77f806565540420f7f SHA-256: 835c2a3f8473ff755936e06d7eadbd9b9969ca26db9553bd24b2fdffcc7a9617
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 is a Qbot variant designed to drop a secondary payload. The Office (OOXML) file type suggests it was delivered as an attachment, likely via spearphishing. The primary IOC is the file's SHA256 hash.

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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