Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 3c75dafc308efc8e…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: e1f66b3bf4388d19196f4a0af9fde16b SHA-1: adbc8c48d1e8833d8e2d9a27ca77c26a333436ad SHA-256: 3c75dafc308efc8e0ed943f7f01b00dff3c7b7299bb1d18db19b5ee48d67fa8f
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it functions as a dropper for the Qbot banking trojan. The primary attack pattern involves luring a user into opening a malicious Excel file, which then executes a payload. While no specific script content was extracted, the heuristic detection points to a dropper functionality.

Heuristics 1

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