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Analysis

  • max time kernel
    3756768s
  • max time network
    152s
  • platform
    android_x64
  • resource
    android-x64-arm64-20220823-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20220823-enlocale:en-usos:android-11-x64system
  • submitted
    23/01/2023, 18:34

General

  • Target

    8c89fa9a0d6656b60ac91018a1feff58945b07e560b549a8f56440a2d00377d7.apk

  • Size

    3.1MB

  • MD5

    a15476b0f5d1d9ccf50b5e6e31eba3a4

  • SHA1

    4a1146a55ff0b47d311ce7ab0ee70795c3b32844

  • SHA256

    8c89fa9a0d6656b60ac91018a1feff58945b07e560b549a8f56440a2d00377d7

  • SHA512

    66830d7df5932669ba4f18385087b6b6ecffec04629ecf74e5b35bfd0f88585074b17b33f0596e6876fd5da250e00504da89829e35772aab5d949368d9716aa4

  • SSDEEP

    49152:e7MG0EzlbtAcVOjU9Khb7IRvU4fHdh01vOlCr6Nz1Hbq3cy4+HHikKV:OMclbtAcVOjUG8NQOoq1Hbq3/HCbV

Malware Config

Extracted

Family

ermac

C2

http://176.113.115.66:3434

AES_key
AES_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

  • Ermac2 payload 1 IoCs
  • Makes use of the framework's Accessibility service. 3 IoCs
  • Acquires the wake lock. 1 IoCs
  • Loads dropped Dex/Jar 1 IoCs

    Runs executable file dropped to the device during analysis.

  • Queries the unique device ID (IMEI, MEID, IMSI).
  • Reads information about phone network operator.
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
  • Removes a system notification. 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data). 1 IoCs

Processes

  • com.zuvagelizesiho.lihupi
    1⤵
    • Makes use of the framework's Accessibility service.
    • Acquires the wake lock.
    • Loads dropped Dex/Jar
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Removes a system notification.
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:4391

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.zuvagelizesiho.lihupi/app_DynamicOptDex/FYbmf.json

    Filesize

    470KB

    MD5

    3c7a6a613453453ac4672b959cbe7061

    SHA1

    0a73d80136e3fad2517a9a19f276cbfc54b3f218

    SHA256

    3e4fc920995fe86a167fd227ae3dc5f93f9c2fbf7c79c213e398e0ecfff48f91

    SHA512

    408c2f12ae01f6da727564af12c4c4af237150338782c15a84b8aa486c7bddb445ef8beda4797fc08b38ec506630c5896e869d27cf92b7a4c64baa768cb7bf47

  • /data/user/0/com.zuvagelizesiho.lihupi/app_DynamicOptDex/FYbmf.json

    Filesize

    914KB

    MD5

    af5dde2273ba15fb627fd8781914e52b

    SHA1

    1d69ef96a3011687135041b3c0d62a48e024d180

    SHA256

    71d60c0aab62e505f7ee4dd5f5a20dc1125d0b13fa4d3b17ca6593adc19f80ac

    SHA512

    36f3143f6b817a0fa0075b9d69ab99e66fefcd7dc03eacd21deb21301def295db2d97c1b642fe2e300305dc8a7e21c529a0fb689de08adbe1fd500934084a799

  • /data/user/0/com.zuvagelizesiho.lihupi/shared_prefs/settings.xml

    Filesize

    138B

    MD5

    82a70ce07c0ea80719dd2f2c1378852f

    SHA1

    6134167420ded4fb7a6bd711f51d14b2149e8a01

    SHA256

    c3769fcf98fe656efeda921c4d05924dcec1ac34352813f871e6b2a330472940

    SHA512

    221907f6c99a7d2a1aaa5474e7671dc8667c40e1385bb602db4a268989ae0939e07014dbd54a0a43e985c9b6c8e875c35e363f92bb9afdc788f1f6db7348d094

  • /data/user/0/com.zuvagelizesiho.lihupi/shared_prefs/settings.xml

    Filesize

    181B

    MD5

    6f0f8b4734c9ab8558416a86fc0716d3

    SHA1

    25f6685e16cde27d46e452900c5d8cc45b65f9d6

    SHA256

    33c1d8bad0d2e0d37aaf5912c4e27e8df367ed95c02d5c0793449170bce541c2

    SHA512

    866411ba04a93ef58704cc42313ccb5bfac80793a2c9a922e4d4f5751e500bb61df7e93608896f00f764478ea7fe9086b9d62fcdfd6ba4c2b4c16cca05734791

  • /data/user/0/com.zuvagelizesiho.lihupi/shared_prefs/settings.xml

    Filesize

    269B

    MD5

    34edb5fa0408be5375e70c0982315ecf

    SHA1

    46b7416cc55885d24f73ae9cf742079beedf7579

    SHA256

    5b7e104b0382d305d9a9e0904e42fc5faabc70b48f51d03fa7934a50b9b37401

    SHA512

    43e1d13344c5bdf430536a885b268b9cfaa3180f26a872a2b356d3e1343f37a76c90fb1771856caa1aa5dcdc73b45c47ccd22bb617f8980c56b56809e3599c23

  • /data/user/0/com.zuvagelizesiho.lihupi/shared_prefs/settings.xml

    Filesize

    313B

    MD5

    744c48212b039e406d7be927e0d98a99

    SHA1

    6d2f52ba3b20a59fb32988868e1133db975a322b

    SHA256

    7034a0e833cc3231531d3820491da513cc7be49a52409708476bc882bb2e68e6

    SHA512

    b0024b5ffbc29aa0635da1cf9a02e0f993ab6abf698e451e76764813ee9871637789cb37c11516b6f3909454f753f19757ce4253c16137d666842bd1a63d5118