Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 c1aa8b9353bac8dc…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: f5b4c8dc4f36a818f340dd4b77231077 SHA-1: 9a9992b17ee3a09108f04931e054d1de265d0f74 SHA-256: c1aa8b9353bac8dca8587d95ef87cb64944c946c5ec66f2acb3f3784a71c0a86
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 suggesting it is a Qbot variant. As a dropper, its primary function is to download and execute a secondary malicious payload. The SHA256 hash is included as a primary indicator of compromise.

Heuristics 1

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