Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 d38b38f308ec7695…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: f453c283173c48a64839c1cd543c342d SHA-1: 080af90ff53b464f8310e56bda134624da87942a SHA-256: d38b38f308ec76959150d03d17f8980a8d12843e3455ccbebbbfe2467fecbdea
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1204.002 Malicious File Execution: Malicious File

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 Excel format suggests it was likely delivered via a spearphishing attachment. 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