Overview

overview

10

Static

static

6

8f0eb9598f...fb.apk

android-9-x86

10

8f0eb9598f...fb.apk

android-10-x64

10

8f0eb9598f...fb.apk

android-11-x64

10

Analysis

  • max time kernel
    27s
  • max time network
    158s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    28-01-2025 22:04

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General

  • Target

    8f0eb9598f62d7fe2cfc3cba903b8eaa12c8b5c038fdbe44cb1eb6d534b8eefb.apk

  • Size

    2.8MB

  • MD5

    6c2ab9818107c6ab88435a6c65e3d7b4

  • SHA1

    4e4666d21321cbdfd09f569579f05f7634b85a5c

  • SHA256

    8f0eb9598f62d7fe2cfc3cba903b8eaa12c8b5c038fdbe44cb1eb6d534b8eefb

  • SHA512

    4bd283bb0ea80908ebfc67e872a868b178a1c897fd27944722a27359cabe1e86c9e356545ad5ff90a504c5acac9572cde92f9d30e4975605c2ada27bef6be753

  • SSDEEP

    49152:lmHqSDEL7ZidXXJ2pg8JM+WqP0s8OdhKQkPaCFaSQp4zW:cHqz/ZcXXKMM8qQPaOaSNq

Score
10/10
ermachookbankercollectioncredential_accessdefense_evasiondiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

ermac

AES_key

Extracted

Family

hook

AES_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

    bankertrojaninfostealerermac
  • Ermac family
    ermac
  • Ermac2 payload 1 IoCs
  • Hook

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

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

    Runs executable file dropped to the device during analysis.

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

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectiondefense_evasioncredential_access
  • 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.

    collectioncredential_accessimpact
  • 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.

    discovery
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • 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.

    defense_evasionpersistence
  • 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.

    discovery
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Reads information about phone network operator. 1 TTPs
    discovery
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence
  • 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.

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

Processes

  • com.mogukepusotada.buma
    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:5002

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

1
T1603

Persistence

Event Triggered Execution

1
T1624

Broadcast Receivers

1
T1624.001

Foreground Persistence

1
T1541

Scheduled Task/Job

1
T1603

Privilege Escalation

Defense Evasion

Download New Code at Runtime

1
T1407

Foreground Persistence

1
T1541

Input Injection

1
T1516

Virtualization/Sandbox Evasion

2
T1633

System Checks

2
T1633.001

Credential Access

Clipboard Data

1
T1414

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Discovery

Process Discovery

1
T1424

System Information Discovery

2
T1426

System Network Configuration Discovery

3
T1422

System Network Connections Discovery

1
T1421

Lateral Movement

Collection

Clipboard Data

1
T1414

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Screen Capture

1
T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

1
T1471

Data Manipulation

1
T1641

Transmitted Data Manipulation

1
T1641.001

Input Injection

1
T1516

Replay Monitor

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Downloads

  • /data/data/com.mogukepusotada.buma/app_DynamicOptDex/jxiQy.json
    Filesize

    674KB

    MD5

    75057f108cb8b063e0f855d4d839430b

    SHA1

    81a05ad1885fd06af76f79553e0140c168e67757

    SHA256

    c77153cdc99b7ef7c3f3f0858166e3c11969a22f0070583ef03c9b09ca332841

    SHA512

    32ad37e6de4644a1a4251f89aa25ca535158848705a1621c342b281f2b3c6ee911b75365ba51f18efcd2fe1d4cb61368204aeddf9850abc67dbb0f025fba2cf4

    Download Submit

  • /data/data/com.mogukepusotada.buma/app_DynamicOptDex/jxiQy.json
    Filesize

    674KB

    MD5

    d41a795f597c022e5c1e8bf59b1a2981

    SHA1

    06eab40647796655b52159d6b117e849c14bb4a8

    SHA256

    5ee847df0a416af0ce18186b2e8b9cd34f1ae82746647db91002615f156c8d89

    SHA512

    517c0bffda9354d6833b50e60168a675e121a31d614827dd2dc675fb81248889020c4e02ae46622549a9094ad2ce3026b0ad89b8add7e1136a7ce1c49ca5faff

    Download Submit

  • /data/data/com.mogukepusotada.buma/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.mogukepusotada.buma/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    b283420897a60a33fb3e77211c0205aa

    SHA1

    ea6dfe947fe1e19e5bb98fcc872ed1971ebcfc47

    SHA256

    2b63b38a8836b18e0c70f53db933de4b4dfbb44775dc893d89829e56f9810079

    SHA512

    c28ea0e6867c0ba05a07f63816f53fc9cb89a927316a8c2a9ccb814caac3f3b6bf21c2133f84819c4d9b6c2c2451cb807f4c2692ecd684f4f3366f15c3005485

    Download Submit

  • /data/data/com.mogukepusotada.buma/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.mogukepusotada.buma/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    e76fb2b42ca1456fd8a98dc9b15d9d47

    SHA1

    8b685743765c8c5303f6eb0044a7b733ac4ce1df

    SHA256

    f3864a21ea023f143e1eaa94986dd618899df38d65292b87637fde622aa75f53

    SHA512

    f99ef3f3dcb04fbfbae80a828ce7806c0051ad7966386e691528ebe04e9bf63c548a1caeb05ec30eb3637e2c28c7cc3de78c82a602818599f60222a5d57095be

    Download Submit

  • /data/data/com.mogukepusotada.buma/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    8f2dfa45f7c9bd7a942db03776401dd2

    SHA1

    903e21994fb198aba339ff2141468034c01be5ff

    SHA256

    d6a8d4a876c15c71d8c876b0e434e7afc8e83097b1b8bad169404fc088fbd3cb

    SHA512

    8ba112ab9d49f10f04a017a3238cb90d4657f099b7e6f32823f86592bd3c750d2330b0ebb277c7161108a9b1f9f05d3aaa72e51e05769960a33163c743948fff

    Download Submit

  • /data/data/com.mogukepusotada.buma/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    53cc8dfa2ca7aeab3b3a9e334804770f

    SHA1

    ccd8ccda6a0ea38e0f7e39ebb8c7579ff5359487

    SHA256

    12ac39a3375e8c50b26695c48c1281ba572a3c666ea9f38a766caaa5e2981f38

    SHA512

    e1330138b344bc62ad3f8d7230794341998a752a977adc16a41a5845c23c2aff41be366b4458434d88bc2116b3c366719adb24d5b71976927b366f08d639d751

    Download Submit

  • /data/user/0/com.mogukepusotada.buma/app_DynamicOptDex/jxiQy.json
    Filesize

    1.5MB

    MD5

    d11f7a0dd138c705e1bd458110f1807c

    SHA1

    b4975d819f8607b395032de8cac736a019a73ce8

    SHA256

    591e97ad31cd0b2bd33092b563b4d92fee08d56debcf6bc1df88735c79bc71ed

    SHA512

    3a91ff6f50fcb51baae8d93244bf5dd5ff281e1f9312f5cf353c199a20c41df8fb64078f00e169b3517caadca116c3dfbf3eaa23af3f1ae65c77a676f10ef210

    Download Submit