Analysis

  • max time kernel
    178s
  • max time network
    185s
  • platform
    android_x86
  • resource
    android-x86-arm-20240514-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240514-enlocale:en-usos:android-9-x86system
  • submitted
    17-05-2024 18:26

General

  • Target

    7F5D728119951839B46895808107B281.apk

  • Size

    1.9MB

  • MD5

    7f5d728119951839b46895808107b281

  • SHA1

    137219a5de551d2594899c3d208cdf9d1dbc43ab

  • SHA256

    7b1ac3a8caa556c9208d4db62395cca2f8a53420e5d51a1537bc45622e41b63f

  • SHA512

    20eb55e3fa949ec483bc7159ae0cfc7b7a6386771191f75e928be95607ba02aca40c03f5174981ae8911e7ebc057a84c64abbad6cb1cbf8ffd8c9d178ea8e7c8

  • SSDEEP

    49152:T5GYWYc+DBlh8AJN7FA7Op6o4sY4sYe1hYIdh3GhUpeBw:VRDc+DhrpX3Y4szhr3aw

Malware Config

Extracted

Family

eventbot

C2

http://ora.studiolegalebasili.com/gate_cb8a5aea1ab302f0_c

http://ora.carlaarrabitoarchitetto.com/gate_cb8a5aea1ab302f0_c

RC4_key
RC4_key
RC4_key
RC4_key
RC4_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 4 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
  • 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 TTPs 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.example.eventbot
    1⤵
    • Makes use of the framework's Accessibility service
    • 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:4288
    • /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.example.eventbot/app_dex/f2d49596a51f0ed43a27f1f7f85117.jar --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.example.eventbot/app_dex/oat/x86/f2d49596a51f0ed43a27f1f7f85117.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4315

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.example.eventbot/app_dex/f2d49596a51f0ed43a27f1f7f85117.jar
    Filesize

    46KB

    MD5

    38ca39254f9a46db520398546dcaf6e6

    SHA1

    b704089ecd20514ce6674e5c1c93cef5df4ecce9

    SHA256

    378dce8c0a1ea2ea03047f9eaf0c1b410056396f46732f2face099dd667dadcc

    SHA512

    cfc6972d5c6ceecccc3aa1bd786199b5ad14c0f6835b9a9072367a6d38575680b572483049f791101e96b41000b24b965a50cd18edb3da33709aa9e5818e482c

  • /data/data/com.example.eventbot/app_dex/oat/f2d49596a51f0ed43a27f1f7f85117.jar.cur.prof
    Filesize

    246B

    MD5

    1eaca5eb7a3024133a214a2a7057ab34

    SHA1

    2c80e2dc4f83020a9a3bda5a16309abb31ca692d

    SHA256

    dcf75e97401614d2457bec906e70b47b3958472adb9c83fbfca19a38cdee52c9

    SHA512

    eb97182190990a0e51269b19e83147362f22201dd73abcc201b3a0e17c37608f2d87a521ebcfa8bb86ce39a44c15919403c7559a90a7ab9636a7b4ca417af646

  • /data/user/0/com.example.eventbot/app_dex/f2d49596a51f0ed43a27f1f7f85117.jar
    Filesize

    99KB

    MD5

    3e73ef57893285cbe9c26c8e330997de

    SHA1

    2ae68ceacf007f68898d2694994adcb1655be833

    SHA256

    b99c44acaca99a0708629bae0231849c4ded29c98088c09a5746a5c887bfe896

    SHA512

    b65362cbd3bb33276dab1270cd01e62648e2af738eb8aebac89cc11b0a22a56d43270646989f2719d2f2e04d7bcec66cd869b597a3cd25d2ab57ab25b7b017ef

  • /data/user/0/com.example.eventbot/app_dex/f2d49596a51f0ed43a27f1f7f85117.jar
    Filesize

    99KB

    MD5

    4cfa48242962f332b1b3f94073210213

    SHA1

    f8672c1e699b460bcaf1a7f7dc9165a8af92284d

    SHA256

    e4f86dd8ce933d454d95b373fe0362b58704207517b1aa0663391819150de9d7

    SHA512

    965e6ba1ba3d748fd4b1e635e25248c5fa2fb0261e50d6a7e9fc84da0f1286ae01bdf134c301f6be58459854d23f8cd77c115ea80c6280dc96f0d7d4e31452bd