Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 9f8c22a4703b9a09…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 3dc961cb875a9cab2932abf73854ca96 SHA-1: 2cfd649553133f344ea3f6a3e3ccafcfb0f5794a SHA-256: 9f8c22a4703b9a09debab2fc4174c98907c7ce0fb502a9899d3166577dbab1ab
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant used for dropping malicious payloads. The primary function appears to be the execution of a secondary stage, typical of Qbot's infection chains. The SHA256 hash is included as a primary indicator.

Heuristics 1

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