Overview

overview

10

Static

static

7

2007df2307...87.apk

android-9-x86

10

2007df2307...87.apk

android-10-x64

10

Analysis

  • max time kernel
    377230s
  • max time network
    153s
  • platform
    android_x86
  • resource
    android-x86-arm-20230831-en
  • submitted
    09/10/2023, 22:03

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General

  • Target
    2007df23074d817948c1f9a8f28ecb00d583bd051b11a761b75202eb8ca69787.apk
  • Size 541KB
  • Sample231009-1yn2fsag49
  • SHA256 2007df23074d817948c1f9a8f28ecb00d583bd051b11a761b75202eb8ca69787
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
octobankerevasioninfostealerransomwareratstealthtrojan

Malware Config

Extracted

Family

  • octo

C2

  • https://179.43.142.190/MDQ4Yzc4NTJkYTg4/

  • https://azisswravaas.xyz/MDQ4Yzc4NTJkYTg4/

  • https://azisswravaas1.xyz/MDQ4Yzc4NTJkYTg4/

  • https://azisswravaas2.xyz/MDQ4Yzc4NTJkYTg4/

  • https://azisswravaas5.xyz/MDQ4Yzc4NTJkYTg4/

  • https://azisswravaas34.xyz/MDQ4Yzc4NTJkYTg4/

  • https://azisswrav44as2.xyz/MDQ4Yzc4NTJkYTg4/

  • https://azisswrava333as2.xyz/MDQ4Yzc4NTJkYTg4/

AES_key

Signatures

  • Octo

    Octo is a banking malware with remote access capabilities first seen in April 2022.

    bankertrojaninfostealerratocto
  • Octo payload 3 IoCs
  • Makes use of the framework's Accessibility service. 2 IoCs
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps). 1 IoCs
    banker
  • Removes its main activity from the application launcher 1 IoCs
    stealthtrojan
  • Acquires the wake lock. 1 IoCs
  • Loads dropped Dex/Jar 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Reads information about phone network operator.
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
    evasion
  • Uses Crypto APIs (Might try to encrypt user data). 1 IoCs
    ransomware

Processes

  • com.greenstoodeao
    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
    • Acquires the wake lock.
    • Loads dropped Dex/Jar
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:4136

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        bnuytntzggp
        • Path /data/data/com.greenstoodeao/cache/bnuytntzggp
        • Size 450KB
        • SHA256 d253e98579b7a3aa6c87645d42ac43cdc35fad752322df6046be8e251a2b0408
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        bnuytntzggp.cur.prof
        • Path /data/data/com.greenstoodeao/cache/oat/bnuytntzggp.cur.prof
        • Size 426B
        • SHA256 f51dc34411a7287c14f2fffa385578777d41f7685be7a57417d7706e98649954
        • MD5 SHA1 SHA512
        Submit Download

        bnuytntzggp
        • Path /data/user/0/com.greenstoodeao/cache/bnuytntzggp
        • Size 450KB
        • SHA256 d253e98579b7a3aa6c87645d42ac43cdc35fad752322df6046be8e251a2b0408
        • MD5 SHA1 SHA512 SSDEEP
        Download

        bnuytntzggp
        • Path /data/user/0/com.greenstoodeao/cache/bnuytntzggp
        • Size 450KB
        • SHA256 d253e98579b7a3aa6c87645d42ac43cdc35fad752322df6046be8e251a2b0408
        • MD5 SHA1 SHA512 SSDEEP
        Download