Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 4c1301c89f941080…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 6e814f4a5944a8e6e556c824d972c011 SHA-1: c55400c3d4dd1f270ab50fd9d56acc35b9326e6b SHA-256: 4c1301c89f94108029b0bd7b6cf12289dbc57ea01f59252ec4109b9fa4e4a19f
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's a Qbot dropper. As an Excel file, it likely uses macros or other embedded content to download and execute a secondary payload. The primary IOC is the file's SHA256 hash.

Heuristics 1

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