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1. APK MULTI TOOL HOW TO DISASSEMBLE A FILE APK
2. APK MULTI TOOL HOW TO DISASSEMBLE A FILE INSTALL
3. APK MULTI TOOL HOW TO DISASSEMBLE A FILE ZIP FILE
4. APK MULTI TOOL HOW TO DISASSEMBLE A FILE FOR ANDROID
5. APK MULTI TOOL HOW TO DISASSEMBLE A FILE ANDROID

APK MULTI TOOL HOW TO DISASSEMBLE A FILE ANDROID

At the time, Kaspersky Lab called Triada the most advanced Android malware to date and compared it to Windows malware in terms of complexity. The sample was discovered in March 2016, and there’s still no publicly available technical analysis. To gather more information beyond that provided by anti-virus engines, I examined a YARA rule that detects the sample and uses the Androguard YARA module written by some peeps from the Koodous team. Keep in mind that anti-virus technology can sometimes fail or return false-positive results because malware evolves faster than anti-virus vendors can develop good heuristics or signatures to filter them out. I uploaded the sample, and VirusTotal reported a detection ratio of 34/55 and identified it as the Triada Android Trojan.

Intent: Deciding whether a suspicious Android app is malwareĪ good first step in evaluating a suspicious file is understanding what other people already know about the file by scanning it with an anti-virus solution such as VirusTotal. So I clicked the download button and began my analysis.

APK MULTI TOOL HOW TO DISASSEMBLE A FILE FOR ANDROID

I searched Koodous, a platform for Android malware research, for “free download” and found an app named “Free Youtube Video Download.” The app struck me as suspicious because screenshots were taken from another app, and the official icon was altered. Identifying a suspicious Android appįinding a sample of Android malware isn’t difficult, but I wanted to dissect something interesting. After reading this post, you’ll understand how to use Radare2 to disassemble Android binaries, how to identify suspicious or malicious app behavior, and some of the benefits and limitations of using Radare2 for this use case. I wrote this blog post to provide an introduction on how to use Radare for Android malware analysis. Radare2 is known to disassemble Linux, Windows, and OSX binaries, but what about Android? Well, it can load Dalvik DEX (odex, multidex), ELF (.so, ART, executables, etc.), Java CLASS files and more! As part of my work as a mobile security analyst at NowSecure, I recently performed Android malware analysis with Radare on a sample of the Triada Trojan.

APK MULTI TOOL HOW TO DISASSEMBLE A FILE INSTALL

Is Java 1.6 or higher installed? Install Apktool 1.I periodically assess suspicious mobile apps in order to identify malicious behavior, get ideas for new product functionality, or implement preflight checks to make sure apps submitted to our automated mobile app security testing solution can be properly assessed.Is Java 1.7 installed? Install Apktool 2.x.If you are not able to get res folder by above steps please do install new apktool apktool d "appName".apk ("appName" denotes application which you want to decode) now you get a file folder in that folder and now you can easily read xml files also.įinally we got the res/ as well as java code of project which is our target at starting.Navigate to the root directory of APKtool and type the following command:Ībove command should result in Framework installed.

APK MULTI TOOL HOW TO DISASSEMBLE A FILE APK

Install window using google and put in the same folderĭownload framework-res.apk file using google and put in the same folder (Not all apk file need framework-res.apk file) Now open another new folder and put these filesĭownload Apktool for windows v1.x And Apktool

APK MULTI TOOL HOW TO DISASSEMBLE A FILE ZIP FILE

Extract that zip file (classes_) and you will get all java files of the application.Īt this stage you get java source but the xml files are still unreadable, so continue. Now you get class files and save all these class files (click on file then click "save all sources" in jd-gui) by src name. Now you get 2jar file in the same folder.Īnd now double click on jd-gui and click on open file. Now open command prompt and change directory to that folder.

Now download dex2jar from this linkĪnd extract it to the same folder. Now extract this zip apk file in the same folder. If you don’t see the extensions go through check the configuration At this stage you are able to see drawable but not xml and java files, so continue. zip (eg.: rename from filename.apk to filename.zip) and save it. apk file in it (which you want to decode). First of all I recommend this video may this is clears all yours doubts