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Windows Analysis Report 942830.xlsb

Overview

General Information

Sample Name:942830.xlsb
Analysis ID:528106
MD5:1d439288755abe01c8e0b84351a1adf3
SHA1:3db8730627a0fc4faa83e348e7e25d9ab9b81cb7
SHA256:72c5559bc575d4f5527babe24331374e5d319362e96e1078d35179aceea41941
Infos:

Most interesting Screenshot:

Detection

Hidden Macro 4.0 Dridex Downloader
Score:100
Range:0 - 100
Whitelisted:false
Confidence:100%

Signatures

Yara detected Dridex Downloader
Multi AV Scanner detection for submitted file
Found malicious Excel 4.0 Macro
Creates and opens a fake document (probably a fake document to hide exploiting)
Found Excel 4.0 Macro with suspicious formulas
Sigma detected: Microsoft Office Product Spawning Windows Shell
Document exploit detected (process start blacklist hit)
Creates processes via WMI
Document exploit detected (UrlDownloadToFile)
Found protected and hidden Excel 4.0 Macro sheet
Contains functionality to create processes via WMI
Found obfuscated Excel 4.0 Macro
Queries the volume information (name, serial number etc) of a device
Found a hidden Excel 4.0 Macro sheet
Potential document exploit detected (unknown TCP traffic)
Searches for the Microsoft Outlook file path
May sleep (evasive loops) to hinder dynamic analysis
Yara detected Xls With Macro 4.0
Detected TCP or UDP traffic on non-standard ports
Sigma detected: Suspicious WMI Execution
Creates a window with clipboard capturing capabilities
IP address seen in connection with other malware

Classification