Overview

overview

10

Static

static

7

fedex.apk

android-9-x86

10

fedex.apk

android-10-x64

10

fedex.apk

android-11-x64

10

Analysis

  • max time kernel
    381305s
  • max time network
    610s
  • platform
    android_x64
  • resource
    android-x64-20220823-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20220823-enlocale:en-usos:android-10-x64system
  • submitted
    26/10/2022, 23:41

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General

  • Target
    fedex.apk
  • Size 4.0MB
  • Sample221026-3pxy4saack
  • SHA256 2af548766f9a368e72dfab3c5bf4123da0d52f603e405e801f79a4a9c5b5c07c
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
flubotbankerdiscoveryinfostealerransomwaretrojan

Malware Config

Signatures

  • FluBot

    FluBot is an android banking trojan that uses overlays.

    bankertrojaninfostealerflubot
  • FluBot payload 3 IoCs
  • Loads dropped Dex/Jar 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

    discovery
  • Uses Crypto APIs (Might try to encrypt user data). 1 IoCs
    ransomware

Processes

  • com.tencent.mm
    1⤵
    • Loads dropped Dex/Jar
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:4711

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        classes-v1.bin
        • Path /data/user/0/com.tencent.mm/app_apkprotector_dex/classes-v1.bin
        • Size 3.1MB
        • SHA256 45b81ea4e359f1a2ccd0a4d537dbbc9fa5839a5c1a81ea26febd3abba5df67cf
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        classes-v1.bin
        • Path /data/user/0/com.tencent.mm/app_apkprotector_dex/classes-v1.bin
        • Size 3.1MB
        • SHA256 45b81ea4e359f1a2ccd0a4d537dbbc9fa5839a5c1a81ea26febd3abba5df67cf
        • MD5 SHA1 SHA512 SSDEEP
        Download

        classes-v1.bin
        • Path /data/user/0/com.tencent.mm/app_apkprotector_dex/classes-v1.bin
        • Size 3.1MB
        • SHA256 45b81ea4e359f1a2ccd0a4d537dbbc9fa5839a5c1a81ea26febd3abba5df67cf
        • MD5 SHA1 SHA512 SSDEEP
        Download

        FedEx.xml
        • Path /data/user/0/com.tencent.mm/shared_prefs/FedEx.xml
        • Size 133B
        • SHA256 64e356231b6246a9184799c399bbbfeb86e19c15100831d3d068547861ea82aa
        • MD5 SHA1 SHA512
        Submit Download

        FedEx.xml
        • Path /data/user/0/com.tencent.mm/shared_prefs/FedEx.xml
        • Size 197B
        • SHA256 e44f0fff7c40fa56fa2f060d47c56f4460270b3356a7f706583bc0f4a4773fb7
        • MD5 SHA1 SHA512
        Submit Download