Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 b396d5575da26bf7…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: b75675f4cb1c11b3ab725bb0de519be7 SHA-1: 51e5e6224e700df7499f9636096fd65f2e0d5102 SHA-256: b396d5575da26bf7662285928786847f38e870f63de483ddf4bfdc0107f56245
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel spreadsheet identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it functions as a Qbot dropper. The primary attack pattern involves luring the user into opening the malicious spreadsheet, which then executes a payload. No scripts or document body were extracted, but the ClamAV signature is sufficient for attribution.

Heuristics 1

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