Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 f5fa33a39fef36d7…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 4c6bf60e328d6e351913e8f13514fc73 SHA-1: a848f334f5eb47ab3e2303a16ed4758ddf4b79a3 SHA-256: f5fa33a39fef36d768aef5c9e89cfa26e163391ae2669b64f3efc830eefd9614
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1204 Malicious File Execution

The file is identified by ClamAV as a Qbot dropper, indicating its primary function is to deliver and execute a secondary malicious payload. The heuristic firing strongly suggests a Qbot family infection. Further analysis would be required to determine the exact execution chain and specific IOCs.

Heuristics 1

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