Analysis

  • max time kernel
    33s
  • max time network
    156s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240221-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240221-enlocale:en-usos:android-11-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 3 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.

  • Requests enabling of the accessibility settings. 1 IoCs
  • Acquires the wake lock 1 IoCs
  • 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
    • Requests enabling of the accessibility settings.
    • Acquires the wake lock
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4696

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.ranixebovura.delasawa/app_ded/Q7o1h9W0qi3lnpFlah0vIjGv5dSEh38H.dex

    Filesize

    1.5MB

    MD5

    250d18da3217ab6834f91d6b1c54b6ae

    SHA1

    b6c5dd301255aca91d76b7e3efb56e5153fe1e2f

    SHA256

    e9022588d05e2ca8087a7a359b6aba55fb3456221360e6dd821d25aa79adb63a

    SHA512

    baf5ea8050294285d81a39de61de36cf5a406cea41122e2794354341742e7a5223b276767180a15833eacb27ce677d8dfb36d18dff8f77dfccd1cfbf0c2d61b5

  • /data/user/0/com.ranixebovura.delasawa/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

  • /data/user/0/com.ranixebovura.delasawa/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    80770fdf3cafb1a495300df6acf3fe93

    SHA1

    de1d859ac65efd56123755b4fdf42bd8b5c8c3e5

    SHA256

    5839c00fa890fe58f81f3a4b034105defd2e86ea6c622994d46178494670494d

    SHA512

    63f94eda82228395f9d71276ce0ec0191012b8968f1e77edcfb805c9c5e38bf49b1ed9c53ab5aa4adee6c7653aaa1782de7b629bd885c9c6042b756877732816

  • /data/user/0/com.ranixebovura.delasawa/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/user/0/com.ranixebovura.delasawa/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    c2e88847d0b80239802a7a14a780fa06

    SHA1

    74364c14d3512b2b8730ca3dcddf8692695bf81e

    SHA256

    4752f4bdecea4f3ecd8f94415574849bf72c96eae703b0c23429fa423bdfafa0

    SHA512

    5a2f2b0c9e36fc719a47fa0f2222aecd0f0822ff0b1e61eff0e39c92f72804561e339b7b1a96a9cfa60fc0b150d569ced0554c4f3eac043ac24a1020ba9ee684