Showing posts with label Opera. Show all posts
Showing posts with label Opera. Show all posts

Monday, 6 August 2012

MP-FormGrabber

A Form-grabber malware who claim to grab anything, and with no dependencies.
It work with lastest version of Firefox, Chrome, Internet Explorer and Opera.

Advert:

Copy the file/Execute the copy:

Registry persistence:

Drop a dll from ressource:



Looking for browser process:

Inject:

Firefox injected:
(Congratulation, your browser is owned)



An interesting part of strings found inside the dll:

Doing an attempt to sign in on the VirusTotal.com service:
(Here, the injected dll compare if it's a POST request)


Malware call home procedure:

Before calling the gate it verify if the host is already decrypted, if no it decrypt the host.
(The coder of MP-Formgrabber have added a method to avoid leaks with hexed bins but look's like he have never heard of code-cave)

Retake an hardcoded strings from resource:

Host decyphered:

Encode grabbed datas and call the gate:

"gate.php" server side


The malware panel, login:

Logs:

Rules settings to parse logs:

Grabbed infos parsed:

This form-grabber was fun to reverse, anyway dont take this as a game, malware can always ruin your life in two clicks.


 If you are looking for an exe of MP-FormGrabber and additional access to my panel for research purpose, feel free to contact me.


Thursday, 10 March 2011

HoaxSMS Fake installers (Opera / WinRAR 2011)





Opera can be downloaded for free here: http://www.opera.com/

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Winrar can be downloaded for free here: http://www.rarlab.com/

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Hoax SMS in the past: