Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 35d991f65429bd02…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: c4045328e11788edbdc659789f2c6ee0 SHA-1: a2911af63558f49512e95614f661f297a6f099da SHA-256: 35d991f65429bd02e304c634d5b90d1f266a4860e37f3f0efeba5f927a15ff0b
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1105 Ingress Tool Transfer

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot dropper. As an Excel file, it likely uses macros to download and execute a secondary payload. The SHA256 hash is provided as a primary IOC.

Heuristics 1

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