Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 ec79beca9f7b2359…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 33b6e2d1cbb91a9626ebf19a61f5fc82 SHA-1: db9ea0fdb929e7499b89697f61dabb683aa35ce8 SHA-256: ec79beca9f7b2359adfd435edbccb4bf28d4596cc7f3ab9d20f95951d2d88a63
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 functions as a dropper for the Qbot banking trojan. The detection name implies the Excel document is intended to download and execute a malicious payload. While no specific VBA or script content was extracted, the heuristic detection is sufficient for attribution.

Heuristics 1

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