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Analysis

  • max time kernel
    148s
  • max time network
    159s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-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.

  • Reads information about phone network operator. 1 TTPs
  • 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
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4455

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    687KB

    MD5

    cf8f5e8d118274f56ba08ada133acd01

    SHA1

    5e9a5a5686e92bfebf8326a76911505072997784

    SHA256

    f8f294f5a3c6ffe8ed1da078d07d3b1f13f7d78ecab081c29853058ae8fafa00

    SHA512

    d47334fc5aac66c9fb745aea8960912fd5a6f05c7154f922a3746460e1806dfd424f7f788dfd68d8eb17c6e5202be0a97a5167de0012277dd7022f8541617075

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

    Filesize

    687KB

    MD5

    925316fced47f2a806807e400f0845c8

    SHA1

    89ce8a88fe0d04baa0190e7614f961857b815371

    SHA256

    13239f29648c9e04a8d2c16bad4d03ab37f9f87b2a574148f64734589bc5686f

    SHA512

    606a1d6cb9642795ad248d7a7fa09b2ec46d571ce6481a9576f50db9344e0bf1c38160526539837c22e28525ee3ca8a02d22f0ff08d02c176394ae979986f95c

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

    Filesize

    1.5MB

    MD5

    ce429d5112bbfbe40714ff3423558dc1

    SHA1

    7b9c7620419ef0764fea49c1c9a291a5c1bd897a

    SHA256

    0022701526936a2eeb715d1cbf5dff70bb0828e341c9df0f239214b6d2ff2579

    SHA512

    60871efc129bcc8089998364de047e00b8041f29022c04ea1ce57a149eaf4747738a26dd4d0dc3b1daa07333c964c9f2e267fd47ecf9766b61bc804185bacab0

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

    Filesize

    2KB

    MD5

    2f69e5f88b208e97e7e8a16bdd5b0b20

    SHA1

    462f4d81bce7d2587312f7e55b8c0d9847e5ea2c

    SHA256

    55b4b0ed97d6fc703512425913fa40bb7a76a4fe0498b34b347c6e6b1d001bfe

    SHA512

    152c08b790166ebce6e4c331359fe18f885583fa5fd540e331120f2948fa99ae90eebd4a8fea4fde35d427864a25d9ec76d45e4bd6f17928a5fb754c77a918bb

  • /data/user/0/com.cogubocubeka.vewo/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

  • /data/user/0/com.cogubocubeka.vewo/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    f7d134c313ed333e3fce4c26a95ae2f4

    SHA1

    58a5024693893dfce8ff27ae15d94b0f488251e9

    SHA256

    7edaf3d0d5391e1663ec8a01c72bd788b843b8013dc5f31d39538f7c3cc7ccdb

    SHA512

    6ccaf26988fe727e9dfb382d2bb9f519e41dbdbfca36043c574d7af5084555806bb85c26d3d1eb7146ff2369767e142c5d9e4d625d14db7e33066a188eee3336

  • /data/user/0/com.cogubocubeka.vewo/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/user/0/com.cogubocubeka.vewo/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    c172f3d12f0b4c296c5027a73df0edc0

    SHA1

    bd3d940dc8812d10eeeb6ce454ddcba248b1a843

    SHA256

    a79fcaaca396b1cb2d8c6acd669c7ecc85bcdc435a9163d301a140327f16e3f8

    SHA512

    d5e189189783806855735e2a8f0113a4cd374b6874b68134821111ea39ee7933b929c522c630daee264f41ac1c0a6d89c6da84a99996ca589ffad71531c70020

  • /data/user/0/com.cogubocubeka.vewo/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    d828a04691b640e3cd7b3ec0a09d8e8c

    SHA1

    ebc5354fff9c5cdc4aa0be7a2172f8e32504782d

    SHA256

    9f706442367f0820059024329b3390fd774511ab6e92257b1f9390a4e0629500

    SHA512

    29683dd498a3e94f1fd2a68b8031f6ca8e2cf328c0aa682214506d8863990faf96de224889f84a3d5a2e42218f8fc5193cfe19ab75be6dfcb8c6e068de9996a0

  • /data/user/0/com.cogubocubeka.vewo/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    dc937d6b30e0481c3ec21c6065b4bd8b

    SHA1

    757a4135c8377bfe7bace22310d56f661899598f

    SHA256

    46c7136b1b9fb730f8c5a885b3be2f8d85e69cdab3b8b0a00e8dc85b87079caf

    SHA512

    ddc6c6426424ad4be5f12bef5e1d8d5482b202a4264c7ab95630eb8b766413aa2d2ffab0e20b1c0f48551cd9f5ce89bdadd50a0b5936e119b4fea298d5945f35