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Incredibly Bad Obfuscated Dunihi reversing

 by FTL2000 ¦  Sat Oct 01, 2016 11:13 am ¦  Forum: Reverse Engineering and Debugging ¦  Topic: Incredibly Bad Obfuscated Dunihi reversing ¦  Replies: 2 ¦  Views: 10627

... obfuscated VBS file in a wrapper that runs legitimate file AND the script at the same time, so the user is fooled into proceeding. It is based on MPRESS and Batch to EXE Converter. The batch script inside is shown below despite it being so simple even 8 year old child can do it: @echo off set ...

Re: Win32/Poweliks

 by EP_X0FF ¦  Wed Aug 06, 2014 3:32 am ¦  Forum: Malware ¦  Topic: Win32/Poweliks ¦  Replies: 36 ¦  Views: 113157

... http://i.imgur.com/92jwYx9.png entry point of malware, feel the difference. http://i.imgur.com/U5p7kL8.png This file is compressed using MPRESS version 0.81-2.xx FYI for the idiot: MPRESS version is stored as plain text in compressed file header.

Win32/Poweliks

 by EP_X0FF ¦  Tue Jul 15, 2014 10:44 am ¦  Forum: Malware ¦  Topic: Win32/Poweliks ¦  Replies: 36 ¦  Views: 113157

... %windir%\syswow64\dllhost.exe or %windir%\system32\dllhost.exe). Final payload dll (attached as payload.dll) packed with MPRESS v2.19. Unpacking MPRESS is similar to manual unpack of UPX. This dll is simple and is capable of downloading and executing arbitrary files on ...

Re: Power Loader (blast, alias Alureon)

 by gritland ¦  Sun Apr 13, 2014 11:16 am ¦  Forum: Malware ¦  Topic: Power Loader (blast, alias Alureon) ¦  Replies: 38 ¦  Views: 50643

Does anyone have any unpacked version of Win64.Vabushky.A? cant unpack mpress x64

Re: PeStudio

 by Marc Ochsenmeier ¦  Mon Jul 15, 2013 10:12 am ¦  Forum: Tools/Software ¦  Topic: PeStudio ¦  Replies: 39 ¦  Views: 49424

PeStudio has been updated:

. Fixed detection of MPRESS under 64bit
. Added detection and Indicator of suspicious Certificate size
. Added detection and Indicator of suspicious Certificate content (e.g. padding)

Re: Trojan Winlock / Ransom / ScreenLocker

 by EP_X0FF ¦  Wed Jul 03, 2013 11:59 am ¦  Forum: Malware ¦  Topic: Win32/Somhoveran ¦  Replies: 5 ¦  Views: 6387

... Script-kiddie ransom, created in Delphi and packed with PECompact and after this MPRESS (it is boring even upload here as unpacked). This and locker "content" mean it was created by kids. Pretty popular trend for last half of year ...

Re: MPRESSed samples

 by Cody Johnston ¦  Sat Jun 22, 2013 4:32 pm ¦  Forum: Malware ¦  Topic: MPRESSed samples ¦  Replies: 5 ¦  Views: 9950

Why don't you just go download MPRESS itself and pack any other exe with it, then test the packed exe? If you are just testing that specific feature, you should not need malware specifically.

Here is the link:

http://www.matcode.com/mpress.htm

Re: PeStudio

 by Marc Ochsenmeier ¦  Sat Jun 22, 2013 10:25 am ¦  Forum: Tools/Software ¦  Topic: PeStudio ¦  Replies: 39 ¦  Views: 49424

PeStudio has been updated:

. Added detection of MPRESS compression
. Added detection of UPX evasion (one or more standard UPX section names changed)
. Added computation of SHA1 of the image analyzed
. fixed issue with right mouse copy at the UI

Re: MPRESSed samples

 by EP_X0FF ¦  Sat Jun 22, 2013 3:45 am ¦  Forum: Malware ¦  Topic: MPRESSed samples ¦  Replies: 5 ¦  Views: 9950

But the result does not provide a kind of list of samples already compressed with MPRESS. http://www.kernelmode.info/forum/viewtopic.php?f=16&t=75&p=19659&hilit=mpress#p19659 http://www.kernelmode.info/forum/viewtopic.php?f=16&t=2050&p=17417&hilit=mpress#p17356 ...

Re: MPRESSed samples

 by Marc Ochsenmeier ¦  Fri Jun 21, 2013 1:07 pm ¦  Forum: Malware ¦  Topic: MPRESSed samples ¦  Replies: 5 ¦  Views: 9950

of course, thanks! But the result does not provide a kind of list of samples already compressed with MPRESS I am looking for (in order to test my tool that should detect this feature).