Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 d63259d356b22e5c…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 9a7c924f32c7d2588b975f1376853096 SHA-1: 7caa21dc30bf9379f64d46bdeda07a9fbcaafbef SHA-256: d63259d356b22e5c929e58a074fd994c274479c867ba3434c9925e49f3a19ed9
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1204 Malicious File T1204.002 Malicious File: User Execution

The file is identified by ClamAV as Xls.Dropper.QbotDocu12020, strongly suggesting it is a Qbot variant designed to drop and execute a malicious payload. The primary function appears to be the initial infection vector for a Qbot campaign. No specific execution scripts or document body content were extracted, but the heuristic detection is highly indicative of its malicious intent.

Heuristics 1

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