Analysis

  • max time kernel
    184087s
  • max time network
    169s
  • platform
    android_x64
  • resource
    android-x64-20220823-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20220823-enlocale:en-usos:android-10-x64system
  • submitted
    13-12-2022 10:10

General

  • Target

    ermac.apk

  • Size

    2.7MB

  • MD5

    35e91deffa2d5392c8d0afa3e83db6a9

  • SHA1

    98b6acf59125ee3a37c0d4c3ab7cf6f295958f6e

  • SHA256

    3abe643e901859b9148b124a1556ab531dfe1e37fa8413500b6caddd0382307f

  • SHA512

    ea24dc840032159758708a2e43782bfbb6d56314ced043c2b75d43b32a7b486d47324242b85489354e809b858a04563e9c2557f76c69b3244b265e255dbd4ca8

  • SSDEEP

    49152:d7MG0Evk+P+OP94fBhVmLnviujng53+mmaIHYymrvk8DwslHOBF:VM6kcRPQVQbjnUOak8UsEr

Malware Config

Extracted

Family

ermac

C2

http://193.106.191.116:3434

AES_key
AES_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

  • Ermac2 payload 1 IoCs
  • Loads dropped Dex/Jar 1 IoCs

    Runs executable file dropped to the device during analysis.

  • Reads information about phone network operator.
  • Uses Crypto APIs (Might try to encrypt user data). 1 IoCs

Processes

  • com.ziroyotebufobi.rapugo
    1⤵
    • Loads dropped Dex/Jar
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:4756

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.ziroyotebufobi.rapugo/app_DynamicOptDex/cjL.json

    Filesize

    456KB

    MD5

    fd10ed2cfb6e28f38dc83a900a6fccd3

    SHA1

    741b81cdb353640d98aea0284f3b0cbb402fae94

    SHA256

    7d8dc71608b0a8703dfd6b6f51ed4978969dbbceb5a522f41d87d543ca045e84

    SHA512

    47ec342f5479df00bdc0ba2caea5c932fcedff994e9a3f18cc23b3fa4bdbf4e14de11c43addc2ca6751e532e1776b83fef070740eeea72cb5de9184a9391f97b

  • /data/user/0/com.ziroyotebufobi.rapugo/app_DynamicOptDex/cjL.json

    Filesize

    899KB

    MD5

    1e5fc8acf0867c1623b1f6862729cb04

    SHA1

    c443349b4b9fe90d6c123a9975a89602563ebd18

    SHA256

    b5b523c1244ebfb5aa3531945479ac078e376e1f417b3f60ba5a502e54783d56

    SHA512

    278a06504944e86c896744e82c6fd22b3d1076c4f74c7d6ad543c797d62ffe11dd7bc78b53e08a003af65268f470bb93a7e8ff6220fec78f5638cb9c7bc6a0fa

  • /data/user/0/com.ziroyotebufobi.rapugo/app_webview/GPUCache/index

    Filesize

    48B

    MD5

    6d7d499960179766cd4261d12dacc411

    SHA1

    e6f8553b0015e12b23cc551afe98763f3b1c9bed

    SHA256

    c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182

    SHA512

    6526c668477a01a850b8757b77dd3e7be27ad1991f5cf777685efcb03a21f31b71f6eae00f326931599baae4b16360e33e3d0f2894f1b2c1753391df02a14547

  • /data/user/0/com.ziroyotebufobi.rapugo/app_webview/GPUCache/index-dir/temp-index

    Filesize

    96B

    MD5

    120a884bdec71654b80f5389952afd0b

    SHA1

    7dc41d8bf5bdca0187ffcb2717d62647f8d7a401

    SHA256

    b9b9cb86501c1d71a1b13f04434c0ab03b79bbb3f8218c45f8f6c0f8de4d3e47

    SHA512

    505e0f63203e280b42cb2e342d68c936f6639836b588761ed62f6a2ee5f730da711aef8216a1189f91fa47cc2747aca91b74293d74334abdb8b7a834e778e327

  • /data/user/0/com.ziroyotebufobi.rapugo/app_webview/Web Data

    Filesize

    112KB

    MD5

    b663831f8cc130493476d94f2d7a5330

    SHA1

    043a1956ab8e40821d67043f8a9110a8eb36fb93

    SHA256

    c109aa8bfc364d5fd0756f1c9d35ee3d6df31325061ac70d8469f28cfc882ab7

    SHA512

    e8ee923192cdf16318febdc23362f3eeaf5c914b923f80cd3a91a2e83e94bced54460d4ef1e54accc26a7d54b89e2e10c00097e60002cf6427298dc5f18fed16

  • /data/user/0/com.ziroyotebufobi.rapugo/app_webview/Web Data-journal

    Filesize

    1KB

    MD5

    955ed7364c00395496a66fc00a09b154

    SHA1

    0fa7a8ae383f3d0300f623b43e4d2bd5428aefbd

    SHA256

    af839fce9e16b92042cbce12d7518e1cf9008bcbe777cc5ca46b021c4f9fc856

    SHA512

    fa31986e1bba6301c1452a28dea7b54e190d645a8c8983214b80dfedab1b23a59fbfdbec2ec3006ed740056f150c779b5deb87581f08c7c5b5eb69e2496177d4

  • /data/user/0/com.ziroyotebufobi.rapugo/app_webview/metrics_guid

    Filesize

    36B

    MD5

    76dcdf6d76372caf6d83ad583cff5168

    SHA1

    63b6fa97386bf8757e04e75ec1283003fb863e9c

    SHA256

    04533ac779752b9306e0d51bee3c88a860528cb574d8f67bb544cb28d5b0f80d

    SHA512

    79810377e0eac76d0cbae5df0a40e456229981eba69bb7771c55a7757a5195c9c5ba6f5fbfac42aa447366a750e69b80f13b2226a408998b7e70030e7dd9f83e

  • /data/user/0/com.ziroyotebufobi.rapugo/cache/WebView/Crashpad/settings.dat

    Filesize

    40B

    MD5

    c41bf36f8782cbe3c177f29b91ee4659

    SHA1

    9ee949db8c303f1fc950f55618123c3bd84ebb41

    SHA256

    27bf4f1ff423de2b95f52f500d3b0f8ff0d4d6696eca0d25e6173fb21d45d784

    SHA512

    c634ba4ccb683d91abeb64383cda8a562c69c6a9fd891467184d4b105ea83a654e83a882d2eddb238088d79c00b53a55c52640b378b747026d0ce4f2b6f4fccd

  • /data/user/0/com.ziroyotebufobi.rapugo/cache/org.chromium.android_webview/Code Cache/js/index

    Filesize

    48B

    MD5

    6d7d499960179766cd4261d12dacc411

    SHA1

    e6f8553b0015e12b23cc551afe98763f3b1c9bed

    SHA256

    c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182

    SHA512

    6526c668477a01a850b8757b77dd3e7be27ad1991f5cf777685efcb03a21f31b71f6eae00f326931599baae4b16360e33e3d0f2894f1b2c1753391df02a14547

  • /data/user/0/com.ziroyotebufobi.rapugo/cache/org.chromium.android_webview/Code Cache/js/index-dir/temp-index

    Filesize

    96B

    MD5

    93d1245c1c84c10bad2ec4aa5a800c57

    SHA1

    00aeba841ef0b762f2d12f7c341be528e40ff764

    SHA256

    7c24438afc04dc7e352779d597a9fae7de55ced2e10622204189517901378d5a

    SHA512

    d210a408554a63490839b55c3b9d05769ae8c96b5a5f7e6223aad92125f4a420a91b6c6a1a47972555de160af71e9e5704b5f01463a42f5a915e1c2e1c316ee1

  • /data/user/0/com.ziroyotebufobi.rapugo/shared_prefs/WebViewChromiumPrefs.xml

    Filesize

    127B

    MD5

    6ef709b8536878951e87c29a1518fc2b

    SHA1

    24376c70b00152501b3d98df61fa7db435339172

    SHA256

    10b13d894f36d4391fcc31313a244d5f6cd89c8e8c03347282e281c4af13c0a6

    SHA512

    96547eff6779251a5c4941e812ec56ed273e9270265005723e1f2864688b04f3b852a90145fba4ea0ddf1e02b39d99e33d28f761b07a04d46e0e4257d8909ff9

  • /data/user/0/com.ziroyotebufobi.rapugo/shared_prefs/settings.xml

    Filesize

    138B

    MD5

    8884259dfa9004e97b70f405bfc5bc16

    SHA1

    7765e4cf42a9f4bb43b9881635008850232001bf

    SHA256

    125d6146ba63444703bf5bef665ccd4a456a2630082ad8686ae35fb65f7fad03

    SHA512

    45f557c528de024aa45694ac0d65414a7329b77dc08453453fc0dd166d89eefb2666ccda9419b7d25280ab374f400bf379e5fa85242964a0fb86af7817214812