Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 cf77fb89e6776920…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 5a373dbe9b1b33ddf4db2fea54fde698 SHA-1: fdc2e2387bde40bd2f10786ae2d401340011f571 SHA-256: cf77fb89e67769207501c8f06baee0a8594043639b82289c62617ce080940cc3
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, strongly indicating its role as a Qbot dropper. The primary attack pattern involves delivering this malicious payload via a spearphishing attachment. The SHA256 hash is included as a primary IOC.

Heuristics 1

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