As mentioned in diary entry "Increase In Phishing SVG Attachments", I have a phishing SVG sample with heavily obfuscated JavaScript.
As I didn't want to spend time doing static analysis, I did a quick dynamic analysis instead. TL;DR: I open the SVG file in a VM disconnected from the Internet, and use Edge's developer tools to view the deobuscated URL.
First I make sure the VM is disconnected from the network:
Then I open the SVG file in Edge (Chrome works too):
I open the developer tools:
I switch to the Network tab:
And then I type a dummy password and click on the Download button:
I can then view the deobfuscated URL:
And also the payload:
Didier Stevens
Senior handler
blog.DidierStevens.com