Malicious Office (OOXML) / .XLSX — malware analysis report

Static analysis result for SHA-256 fe90b08ff38f778d…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 86cce9966a63abb1af92bfdbe4dad30f SHA-1: 5a320a3c7c622af2533f41f6d2950da24f7363ae SHA-256: fe90b08ff38f778dd2e2ed5f1ebe4c33ebf5b4cc5eddacbd58979d351da05f75
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel spreadsheet identified by ClamAV as a Qbot dropper. The presence of macro-related heuristics suggests it is designed to trick the user into enabling macros to initiate a malicious process. This process likely involves downloading and executing a secondary payload, consistent with Qbot's typical behavior.

Heuristics 1

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