Analysis

  • max time kernel
    24s
  • max time network
    35s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    29/04/2025, 21:50

General

  • Target
    d2c7303de8c791871de7bd6558bc9455b68b869a022e84ec5d3640369a325491.apk
  • Size 6.7MB
  • Sample250429-1pv4eaz1ds
  • SHA256 d2c7303de8c791871de7bd6558bc9455b68b869a022e84ec5d3640369a325491
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tsarbot

C2
  • 95.181.173.76:9053

Signatures

  • TsarBot

    TsarBot is an Android banking trojan that targets over 750 different banking apps first seen in March 2025.

  • Tsarbot family
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

  • 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
  • Acquires the wake lock 1 IoCs
  • Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

    Application may abuse the framework's foreground service to continue running in the foreground.

  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs

Processes

  • com.rcppxotqcpsgyk.crpqkkugxbggwp
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    PID:4217
    • /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.rcppxotqcpsgyk.crpqkkugxbggwp/app_ladder/OhaqM.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.rcppxotqcpsgyk.crpqkkugxbggwp/app_ladder/oat/x86/OhaqM.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4243

Network

        MITRE ATT&CK Mobile v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        OhaqM.json

        • Path /data/data/com.rcppxotqcpsgyk.crpqkkugxbggwp/app_ladder/OhaqM.json
        • Size 3.3MB
        • SHA256 182a0b6546b3ddb7923b185bce5bd8d51c9f7ebfd4996bafefd43297af590fb2
        • MD5 SHA1 SHA512 SSDEEP

        OhaqM.json

        • Path /data/data/com.rcppxotqcpsgyk.crpqkkugxbggwp/app_ladder/OhaqM.json
        • Size 3.3MB
        • SHA256 59393ea77672cad4132aaed120bb1ebdb4b084fe3fd682cef8dd6d686ce08796
        • MD5 SHA1 SHA512 SSDEEP

        profileInstalled

        • Path /data/data/com.rcppxotqcpsgyk.crpqkkugxbggwp/files/profileInstalled
        • Size 24B
        • SHA256 8dea3cef7040152a7e9d0d7ce8baf3ff61f4a749865cde312aee7632ae2f4791
        • MD5 SHA1 SHA512

        profileinstaller_profileWrittenFor_lastUpdateTime.dat

        • Path /data/data/com.rcppxotqcpsgyk.crpqkkugxbggwp/files/profileinstaller_profileWrittenFor_lastUpdateTime.dat
        • Size 8B
        • SHA256 a9298b0d488fdf7bcb80a47257530efe0932b45aa7007fb8b52ee1526ded4361
        • MD5 SHA1 SHA512

        primary.prof

        • Path /data/misc/profiles/cur/0/com.rcppxotqcpsgyk.crpqkkugxbggwp/primary.prof
        • Size 2KB
        • SHA256 4b800ffa72e5f0610b77aaa0bb31d0830347a647c076fbb7bd30b9203e7a255d
        • MD5 SHA1 SHA512

        OhaqM.json

        • Path /data/user/0/com.rcppxotqcpsgyk.crpqkkugxbggwp/app_ladder/OhaqM.json
        • Size 8.6MB
        • SHA256 14afadc62579de31b0a62bc2e94e401a47654e8e7f8f270c884cf46da370fb34
        • MD5 SHA1 SHA512 SSDEEP

        OhaqM.json

        • Path /data/user/0/com.rcppxotqcpsgyk.crpqkkugxbggwp/app_ladder/OhaqM.json
        • Size 8.6MB
        • SHA256 b1bcbe13a947372807aed3ebcdef6ef4657699f9186f5d6b15aca3d31ac8cb04
        • MD5 SHA1 SHA512 SSDEEP