Miscellaenous code

Android/Flubot v3.6/v3.7 reverse engineering

• ./flubot/CryptaxRocks.java: string de-obfuscation
• ./flubot/flubot.js: Frida hook to display plaintext communication with C&C
• ./frida-hook/michaelrocks.js: Frida hook to display de-obfuscated strings
• ./flubot/DGA.java: standalone implementation of Flubot's DGA algorithm

Android/Ztorg reverse engineering

• string-decode.py: standalone Python script to de-obfuscate Ztorg strings
• DeobfuscateZtorg.py: JEB2 script to de-obfuscate Ztorg strings
• r2ztorg.py : Radare2 r2pipe script to de-obfuscated Android/Ztorg strings

Android/MysteryBot reverse engineering

• ReplaceAllatori.py: replace the ALLATORIxDEMO obfuscated string
• JEBAllatori.py: de-obfuscation but not replacing

c1dd9c26671fddc83c9923493236d210d7461b29dd066f743bd4794c1d647549 (malicious Tous Anti Covid)

• tous_anti.py: decrypt selected Base64+encrypted strings and put the result as comment

Android/Alien reverse engineering

• aka Bankbot
• sha256: ec3a10b4f38b45b7551807ba4342b111772c712c198e6a1a971dd043020f39a2
• De-obfuscate strings: AlienBankbotDecrypt.py. Script for JEB4.

Android reverse engineering (general)

• b64script.py: decode selected Base64 strings and put the result as comment

NFC Glucose sensor tools

See ./glucose-tools directory

Android/SpyAgent reverse engineering

• spyserv.py: Dummy server to display uncompressed messages for Android malware for malware sha256: 885d07d1532dcce08ae8e0751793ec30ed0152eee3c1321e2d051b2f0e3fa3d7

  Android/Oji.G!worm

• grab-oji.py: Script to automatically grab fresh samples. This can be used to upload the samples to your favorite malware database for detection. Works as of May 7, 2021.

Android/MoqHao

Malware sha256: aad80d2ad20fe318f19b6197b76937bf7177dbb1746b7849dd7f05aab84e6724

• MoqHaoUnpacker.java: program to unpack the sample. Provide as argument the encrypted asset. e.g. efl15a

Android/Bahamut

Malware sha256: fd1aac87399ad22234c503d8adb2ae9f0d950b6edf4456b1515a30100b5656a7

• bahamutDecrypt.py: decrypts files or strings encrypted by the malware

Android/BianLian

Malware sha256: 5b9049c392eaf83b12b98419f14ece1b00042592b003a17e4e6f0fb466281368

• UnpackJwi.java: unpacks the encrypted asset file
• fakebianserver: fake C&C template

JsonPacker

• jsondecrypt.py: unpacked JsonPacked asset file, provided you know the short key.
• Same, but Java implementation

Android/Joker

Malware sha256: afeb6efad25ed7bf1bc183c19ab5b59ccf799d46e620a5d1257d32669bedff6f

• JokerDecryptPBE.java

KangaPack

• Unpacker: kangaunpack.py
• Malware sha256: 2c05efa757744cb01346fe6b39e9ef8ea2582d27481a441eb885c5c4dcd2b65b

Flutter

• Radare 2 plugin to process byte arrays
• Python script to parse Flutter AOT headers
• Python script to search for Dart object usages in Object Pool of flutter libapp.so Aarch64