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Windows Analysis Report Offer-04563360.xlsb

Overview

General Information

Sample Name:Offer-04563360.xlsb
Analysis ID:528030
MD5:5b3a5c210da6c92ad1b28c057fb33808
SHA1:922822e5c237a2c3006b2caea28936d5d9382943
SHA256:69fe1bc03e4fc0a7c9ca0466cb3cc352c7446b27a4ddb466ba93aeae4fbac7df
Tags:Dridexxlsx
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
Uses a known web browser user agent for HTTP communication
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
Potential document exploit detected (performs HTTP gets)
IP address seen in connection with other malware

Classification