Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 d5a3d262e2ad0e33…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: e1625820a68e78786351d5e8227ad3b7 SHA-1: 10e443ec27e5df5f47f331c5aa8684af4d107cc3 SHA-256: d5a3d262e2ad0e332b8c9a7c57ea88e8366c9ead8e402cb7e578ee2d22fa9a3e
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1204.002 Malicious File Execution: Malicious File

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant used for dropping secondary payloads. The SHA256 hash is included as a primary indicator of compromise. The detection points towards a malicious macro-enabled document, a common initial access vector for Qbot.

Heuristics 1

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