Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 3e7ffadb5ed07913…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: c315660b74be93242f124b0d8427e71c SHA-1: ec2533161d5848f1bede5198425fd2975293d52e SHA-256: 3e7ffadb5ed079132708fc9ccf315fca9bbd4958ef30dab6f2d995a5138de7b4
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant designed to deliver a payload. The presence of macro-related heuristics indicates it likely uses Visual Basic for Applications to execute malicious code, such as downloading and running a secondary stage. The SHA256 hash is included as a primary indicator.

Heuristics 1

  • ClamAV: Xls.Dropper.QbotDocu12020-9818439-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Xls.Dropper.QbotDocu12020-9818439-0