Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 fe55cc3865212592…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 837c4ee952f5765f0174d8ef14b2a7c4 SHA-1: 238cc4d14a7a974bcead300f432223d34db09931 SHA-256: fe55cc38652125923e637dd196681d9faccd8382da02de9f277df589d2940fef
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 indicating it is a Qbot variant designed to deliver a secondary payload. The detection name suggests it functions as a dropper, likely leveraging macro execution to achieve its malicious objective. 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