Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 2b98103aeb503331…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 46ebb8bdba32ec557107acbd2c708ba4 SHA-1: 274429823c5b9a95cc6077fb6693d26abb4a933c SHA-256: 2b98103aeb5033311920b38a79ff4068b1b8853b82a0ae1ec6f8fd9f8bbf0183
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1105 Ingress Tool Transfer

The file is identified by ClamAV as a Qbot dropper, indicating its primary function is to download and execute the Qbot malware. The heuristic firing strongly suggests a malicious intent, likely involving social engineering to trick the user into opening the malicious Excel file and enabling macros, which would then initiate the payload download.

Heuristics 1

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