Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    05-01-2025 22:02

General

  • Target

    595e4b0da43dcb9b349c506d6d3e9d1a3ac077992bd84e494d44100479c04386.apk

  • Size

    3.0MB

  • MD5

    6c43fb723bf1cd6b195fbc1395aa2dbd

  • SHA1

    9a8e71e125cc5bf9a5b7f4e833a98d0a36ff7ee3

  • SHA256

    595e4b0da43dcb9b349c506d6d3e9d1a3ac077992bd84e494d44100479c04386

  • SHA512

    e2b0f26167709972aafb321beddcba09da4dff08afe9987ab72c8996c8a2adb17b1af1c9c3ca224dfaae9642083408bef4b58594f635115df8866e96e738b5aa

  • SSDEEP

    98304:vSSizZkTHucoyLfDKsUg8ldPamyB4CVj2NBG2mXgmZD4R:6ZzYKnBZ

Malware Config

Extracted

Family

ermac

C2

http://194.33.191.251:3434

AES_key

Extracted

Family

hook

C2

http://194.33.191.251:3434

AES_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

  • Ermac family
  • Ermac2 payload 1 IoCs
  • Hook

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

  • Hook family
  • Loads dropped Dex/Jar 1 TTPs 1 IoCs

    Runs executable file dropped to the device during analysis.

  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs

    Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

  • Queries information about running processes on the device 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about running processes on the device.

  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Acquires the wake lock 1 IoCs
  • 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.

  • Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Schedules tasks to execute at a specified time 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.

  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.cogubocubeka.vewo
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Obtains sensitive information copied to the device clipboard
    • Queries information about running processes on the device
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Queries information about the current Wi-Fi connection
    • Queries the mobile country code (MCC)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:5169

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.cogubocubeka.vewo/app_DynamicOptDex/Tfp.json

    Filesize

    687KB

    MD5

    cf8f5e8d118274f56ba08ada133acd01

    SHA1

    5e9a5a5686e92bfebf8326a76911505072997784

    SHA256

    f8f294f5a3c6ffe8ed1da078d07d3b1f13f7d78ecab081c29853058ae8fafa00

    SHA512

    d47334fc5aac66c9fb745aea8960912fd5a6f05c7154f922a3746460e1806dfd424f7f788dfd68d8eb17c6e5202be0a97a5167de0012277dd7022f8541617075

  • /data/data/com.cogubocubeka.vewo/app_DynamicOptDex/Tfp.json

    Filesize

    687KB

    MD5

    925316fced47f2a806807e400f0845c8

    SHA1

    89ce8a88fe0d04baa0190e7614f961857b815371

    SHA256

    13239f29648c9e04a8d2c16bad4d03ab37f9f87b2a574148f64734589bc5686f

    SHA512

    606a1d6cb9642795ad248d7a7fa09b2ec46d571ce6481a9576f50db9344e0bf1c38160526539837c22e28525ee3ca8a02d22f0ff08d02c176394ae979986f95c

  • /data/data/com.cogubocubeka.vewo/app_DynamicOptDex/oat/Tfp.json.cur.prof

    Filesize

    2KB

    MD5

    f2fe0a866e8536228a062656824e172f

    SHA1

    29c12df868efb6990a378739bf35d64557b89b94

    SHA256

    33f1f8aee52fe3953a7b0073ceaeac2025358a9dfd6a69279693b640a206bbb7

    SHA512

    44e8f098564b5510695bc2eacb6ff967e36a84f14a8b3328dd42d0bccf631080769678c464038d424837473b452658760d64e2bc96eced0b4e2359119f02ad5c

  • /data/data/com.cogubocubeka.vewo/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.cogubocubeka.vewo/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    ac72c63596202df0dbccb3cee4b32af9

    SHA1

    c9694408e7ff0a764efdb529e8010a090d22bef8

    SHA256

    13893badbd0bc7b3588ed272be5e223d394c29304b425603fa2a4ed46226e700

    SHA512

    b5cfb527ef04adcc4bc19f508b03893e728da1fa31adfbbd34f70d7e3faed38709826c70d2703148f25de50c829e831d66cf52a0cb535103aff15386e90503d6

  • /data/data/com.cogubocubeka.vewo/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.cogubocubeka.vewo/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    f88c27fa56e217699c56f3ccd3c31aa2

    SHA1

    2ca9652af2b1d5538edb5917396c1d800e37d6ac

    SHA256

    fc94f3d9fb7ec47104063c3db2391f8c4d9bdf5349e062dab158e9c5cca6aa24

    SHA512

    73f96979bc55d0fb461501fbf0990f32ecab2cce395fa5d2de5389acccc7f5d931e9c31d80a1aab5d87ed59cf8fec9ba21cac3c78d690ca77c38a9163289a558

  • /data/data/com.cogubocubeka.vewo/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    70ceb1e151d8fe514ab8c18c2316a6d4

    SHA1

    eb1a37deaa980a5aa6dac8d155a6f34c82d95e90

    SHA256

    3e4464296bb8f0b6dd75da475bb350baca99094eda82b48c10a54836b9841c9e

    SHA512

    b006e97171f080d0cf9f5651f14c1e73d23acf81d83a6a8ee7c74a51bf039998839aad18f1de3ca31b78d48c82ce13b94e473397478903a53b986cf3a8922af3

  • /data/data/com.cogubocubeka.vewo/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    c0e913bf952b1a92174c0b718c56c83e

    SHA1

    e5aa3bb4d4951f1157a020a32c639fda4bb8dc6d

    SHA256

    d8dea187e28b2b6147efed4c053659c60db2263d7f8a265dd3b80656cb90345d

    SHA512

    6022db5f58579e017d5e426bc630c862046fedc0804a9628b2f321e6fa3909b8853210bbabbaad77a9a1c8dad5e10256e7bfc8f2b7988e89c3f01d812d5d306c

  • /data/user/0/com.cogubocubeka.vewo/app_DynamicOptDex/Tfp.json

    Filesize

    1.5MB

    MD5

    ce429d5112bbfbe40714ff3423558dc1

    SHA1

    7b9c7620419ef0764fea49c1c9a291a5c1bd897a

    SHA256

    0022701526936a2eeb715d1cbf5dff70bb0828e341c9df0f239214b6d2ff2579

    SHA512

    60871efc129bcc8089998364de047e00b8041f29022c04ea1ce57a149eaf4747738a26dd4d0dc3b1daa07333c964c9f2e267fd47ecf9766b61bc804185bacab0