Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 e5c99ecba7c3b506…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 331b3a691d4ed559749f0af577a09ca2 SHA-1: e3f13eb150db0f377100064ebbdf1808d2d4cdf8 SHA-256: e5c99ecba7c3b506fc37276052a2ad3c8d6734d7186b00cadcc192d108dae1dd
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant designed to drop and execute a malicious payload. The presence of macro-related heuristics further supports its role as a downloader. The SHA256 hash is included as a primary indicator.

Heuristics 1

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