Analysis

  • max time kernel
    145s
  • max time network
    155s
  • platform
    android_x86
  • resource
    android-x86-arm-20240221-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240221-enlocale:en-usos:android-9-x86system
  • submitted
    10-03-2024 22:02

General

  • Target

    294abe33999539ece52ce971b3371ae9d87ea16cd095606e97f93a8611d353f5.apk

  • Size

    1.5MB

  • MD5

    9ce2dce3e19f40e7914c5f2a8c540177

  • SHA1

    a0d8864efa335616943b9d3c0870f0c8a6e12e1c

  • SHA256

    294abe33999539ece52ce971b3371ae9d87ea16cd095606e97f93a8611d353f5

  • SHA512

    eda54de21b9621927eddcd157f58fa209b75715831b22605f25e42a47bff51708e85d777d50c4db8fd7359f8576628d3fcef7c6f6f6af880baa893e58374cb44

  • SSDEEP

    24576:hqrQnV55SkeuFdrVgdNo1oK7ZRT0FPdwa5ZmCtNKe6Mxv/ibA:P5ENuFDgUF7ZMwiZmCtNKehF/aA

Malware Config

Extracted

Family

eventbot

C2

http://pub.welcometothepub.com/gate_cb8a5aea1ab302f0_c

http://marta.martatovaglieri.it/gate_cb8a5aea1ab302f0_c

AES_key
RC4_key
RC4_key
RC4_key
RC4_key
RC4_key
RC4_key
RC4_key
RC4_key
RC4_key
RC4_key

Signatures

  • EventBot

    A new Android banking trojan started to appear in March 2020.

  • Makes use of the framework's Accessibility service 2 TTPs 1 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs 1 IoCs
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Acquires the wake lock 1 IoCs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 IoCs

Processes

  • com.dd46a2d7e93560ad4641.abfc969c9d84.e882d4faf88ee67a3662
    1⤵
    • Makes use of the framework's Accessibility service
    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Acquires the wake lock
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4258
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.dd46a2d7e93560ad4641.abfc969c9d84.e882d4faf88ee67a3662/app_dex/f2d49596a51f0ed43a27f1f7f85117.jar --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.dd46a2d7e93560ad4641.abfc969c9d84.e882d4faf88ee67a3662/app_dex/oat/x86/f2d49596a51f0ed43a27f1f7f85117.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4286

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.dd46a2d7e93560ad4641.abfc969c9d84.e882d4faf88ee67a3662/app_dex/f2d49596a51f0ed43a27f1f7f85117.jar

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • /data/data/com.dd46a2d7e93560ad4641.abfc969c9d84.e882d4faf88ee67a3662/app_dex/oat/f2d49596a51f0ed43a27f1f7f85117.jar.cur.prof

    Filesize

    266B

    MD5

    b5044d55b0f875fa83b32d66db82fc9a

    SHA1

    b42e785c4a0e125a47ef0a07f45aa4f54b71e63d

    SHA256

    c38710018f530ee49bbbb1674083ff14b5df086e3d1eb3e78a33f664ecf5b4fa

    SHA512

    eccc09788743823386554ba6d8f1cea7cded11ffc53830a72ab3f36f573901fc27f3cab9f238357c2e82f0a405df9e5bdb76c9a3f6598d5ca73e31e079c2440c

  • /data/user/0/com.dd46a2d7e93560ad4641.abfc969c9d84.e882d4faf88ee67a3662/app_dex/f2d49596a51f0ed43a27f1f7f85117.jar

    Filesize

    107KB

    MD5

    ef2c7c1a7354de03cf4193bb5c375298

    SHA1

    73d209939a942bfc0609710cbe10a90cc02483da

    SHA256

    40f69bf44d034b0930246a9461d87c40a458f5c9ec8355bb12e2d59d0f1b125e

    SHA512

    1bf457c69bf4c8c68bcb7bf9e196c32a0c3802a54048aac5494c9797ae38578ef92de9fa246a4e792133c1eec260352611757b6ede2d5ce1e079508a647f4898

  • /data/user/0/com.dd46a2d7e93560ad4641.abfc969c9d84.e882d4faf88ee67a3662/app_dex/f2d49596a51f0ed43a27f1f7f85117.jar

    Filesize

    107KB

    MD5

    2a7f3c76bc96e1be516bb973a67c15a6

    SHA1

    178e6fbf065d70c07274fd7ca57261e30521eafc

    SHA256

    5eb362d08c459dbccc2934786cd152a1625cc9279677c9e1e56b8d555eb23838

    SHA512

    ea8b590ce9c6b552525509033b2693e20f5a5a258ae21efe5e2f578a5a5a133d8e69a355d25b5e33e777aeed43b8370844aeadf9bdcb2bb354bac8c9bbd0a7af