Analysis

  • max time kernel
    135s
  • max time network
    151s
  • platform
    android_x64
  • resource
    android-x64-20240221-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240221-enlocale:en-usos:android-10-x64system
  • submitted
    22-03-2024 22:04

General

  • Target

    4b807adf64b0928dde464851b11ba1d8fe9b09ed6590f0d407a743e4bef2a704.apk

  • Size

    1.4MB

  • MD5

    4eeefae90ae2b2e32da24cbcf1eef056

  • SHA1

    5c25136ac3e5cb2f94cb65beda2d0906a10b1264

  • SHA256

    4b807adf64b0928dde464851b11ba1d8fe9b09ed6590f0d407a743e4bef2a704

  • SHA512

    843282ae5af99ae750113f10062d6767b7e6a3b7cd7a3d8424e633855dceb15023c6fc1a6bc88e8c32bea5c36e00a5276c550055d73d72b962eaf80901d37b99

  • SSDEEP

    24576:eM0Bb9zsil6DUOecV8Ads2TnfvI+jp3VWm4SpOKTRHZN/rBNF3:z0BZzs2JMyAW2D3I+ZVUK1HbjBn3

Malware Config

Extracted

Family

ermac

AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key

Extracted

Family

hook

AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

  • Ermac2 payload 1 IoCs
  • Hook

    Hook is an Android malware that is based on Ermac with RAT capabilities.

  • Makes use of the framework's Accessibility service 2 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

  • 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.

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

Processes

  • com.ranixebovura.delasawa
    1⤵
    • Makes use of the framework's Accessibility service
    • Loads dropped Dex/Jar
    • Makes use of the framework's foreground persistence service
    • Acquires the wake lock
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:5052

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.ranixebovura.delasawa/app_ded/RBFFCTlwhQa9jYUg6RZmR0hUA9a8M1cf.dex

    Filesize

    1.5MB

    MD5

    250d18da3217ab6834f91d6b1c54b6ae

    SHA1

    b6c5dd301255aca91d76b7e3efb56e5153fe1e2f

    SHA256

    e9022588d05e2ca8087a7a359b6aba55fb3456221360e6dd821d25aa79adb63a

    SHA512

    baf5ea8050294285d81a39de61de36cf5a406cea41122e2794354341742e7a5223b276767180a15833eacb27ce677d8dfb36d18dff8f77dfccd1cfbf0c2d61b5

  • /data/data/com.ranixebovura.delasawa/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.ranixebovura.delasawa/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    216425b1dba72c283d8c9d3aa48c944f

    SHA1

    2e87d99650f0d0e4f418774abf54dda2873d3105

    SHA256

    3e66bb811feda7c93bf47d7e719e2c9b416559bb05e20dabaf0c0845c2d90456

    SHA512

    90a7169f4d6093160694062d49edc1b06399df181d1dd0864c3a4dbc829da0833d57d303cf337fe11dcd57d537ccf8adce941e557b699c6a3e5420ac64e29b1f

  • /data/data/com.ranixebovura.delasawa/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.ranixebovura.delasawa/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    d791c87b60d00fcd299c57ff0a3d0ecc

    SHA1

    bcc6271db1801f12be6810a11a6816b375a5b0e6

    SHA256

    43fa697bd98c8524480668cdf52c671ffb5ede9a829d604321ba445320c80d79

    SHA512

    3677304ab483d54ea3094fe8bf9edc6ca5d1a0c8ebbeca68c0010e40605366f6972f2e2ba162d8f9a0e8507e8310ac9bf299e4fdfb30277474d6f6e6bf895332

  • /data/data/com.ranixebovura.delasawa/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    355eabf3ed86e6d05a73c5c40e59d127

    SHA1

    5c67093ce5f750a13c93210dd9bb66186161db0a

    SHA256

    e6023fa9a29c561a34186b5176df05a3432f4e20e6074b62a44fa1d5aebc9270

    SHA512

    c77e449b2aaf16ec983727452d52e8ee3fcaa253717ee18281b29ecd0eb9845aa9199d772c693ee2fc2b19c58ad3746766146b07c3520fd17753b42a9b7353e7

  • /data/data/com.ranixebovura.delasawa/no_backup/androidx.work.workdb-wal

    Filesize

    156KB

    MD5

    17db7c60f8d46ea5e2c2efc376d2c70c

    SHA1

    1a7c6c1331ed8570aba0d6f9288503876a8b67ae

    SHA256

    cd336a79f223e4832ef29b702d005a4851fad24bf7cebf82cc8137dff45b026d

    SHA512

    59b26e47f3440ae00717cef22a3f0c07d4fc904c4a70ff39f0de4b140364e6c07318410810f083ecbca5c499d5e58c794f19c51bef6de18dfff3ed8a02d30e73