Overview

overview

10

Static

static

6

edbfa361d5...03.apk

android-9-x86

10

edbfa361d5...03.apk

android-10-x64

10

edbfa361d5...03.apk

android-11-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
  • submitted
    12-11-2024 22:10

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General

  • Target

    edbfa361d5fc7e6bb9181d3344fc842df4c6cb8094fb8223b1967c374de54703.apk

  • Size

    3.7MB

  • MD5

    1f803fed4f81a2c864d54da14fb7da1b

  • SHA1

    d1de6de4c42faa166162b33c0ebe12dbb30bc390

  • SHA256

    edbfa361d5fc7e6bb9181d3344fc842df4c6cb8094fb8223b1967c374de54703

  • SHA512

    e5efcc25b03ae33c0e0abe102919613b19c40718c637b48a7a49e7d76a3ca1454e0d9d2b16d268f766fde3d77176c4e512183f696279d39fb63541e43b3cc6cd

  • SSDEEP

    98304:BPt5E20Lt2fRzNUDZaGDou6S2jZZwYLIf5jOySNgrKDD+lk5:r5v0ImouQjZxyjZdKDam5

Score
10/10
ermachookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

ermac

C2

http://94.141.120.170

AES_key

Extracted

Family

hook

C2

http://94.141.120.170

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.

    collectionevasioncredential_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 a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
    bankerdiscovery
  • 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.

    evasionpersistence
  • Performs UI accessibility actions on behalf of the user 1 TTPs 5 IoCs

    Application may abuse the accessibility service to prevent their removal.

    evasion
  • 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
  • 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.dehodigipuhixoyi.mafuko
    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
    • Performs UI accessibility actions on behalf of the user
    • Queries information about the current Wi-Fi connection
    • Queries the mobile country code (MCC)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4800

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

1
T1603

Persistence

Foreground Persistence

1
T1541

Scheduled Task/Job

1
T1603

Privilege Escalation

Defense Evasion

Download New Code at Runtime

1
T1407

Foreground Persistence

1
T1541

Impair Defenses

1
T1629

Prevent Application Removal

1
T1629.001

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

Software Discovery

1
T1418

Security Software Discovery

1
T1418.001

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.dehodigipuhixoyi.mafuko/app_guide/lrI.json
    Filesize

    736KB

    MD5

    8fa5c3d4a00280f934937e488c00ee3f

    SHA1

    67a419056a0e1615bb69fd6078adff33fc8a33a1

    SHA256

    f4fc14889ea5239bf9471c4b99ecacb54a2628ac014cbaa1b40e0cba527d86bf

    SHA512

    89e86b4cb5ee2735005491e3eb1c1d20fcad4a1cd4b9a13849d5108cb9780201f03fc8b7eb4690c337b0161d698cfb60f3bb87eee5af1d6b250d5b226d7f77be

    Download Submit

  • /data/data/com.dehodigipuhixoyi.mafuko/app_guide/lrI.json
    Filesize

    736KB

    MD5

    63ccb5d6e1a41cd8ad42935e6fdad575

    SHA1

    e3762ef6f674ac660414ea58898e5011cf8c3e14

    SHA256

    0b23ac8587f5bdba6625b2185909ffa81a7a313cda6da7e73ae6ea530fc25b78

    SHA512

    2b17933b27b0ee09bbe5504c869009effe2842f81e47c5ab8aa5048d49761396155ddabcec45b61aab1a36d51580f29ba007fbe87576511c40691ddc3d88f42b

    Download Submit

  • /data/data/com.dehodigipuhixoyi.mafuko/app_guide/oat/lrI.json.cur.prof
    Filesize

    3KB

    MD5

    91b56e60ac3c6f40e27745c6060ecb00

    SHA1

    dba6740bdb39563761aaacc0af458358b11f30fd

    SHA256

    e721cf1165ede831f92ea4fadb61211e2e7a1bbdfcdf5d5cbc4c22ff3f61a82a

    SHA512

    35c2a97196d992da8fc3be9b9d0ef761d4949a754b859c86f7ecb6a5b95b6b5d50c90884d72961a883219e34253d8b18edfe2f57a3711d9fc4c8a3fb00fb4251

    Download Submit

  • /data/data/com.dehodigipuhixoyi.mafuko/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/com.dehodigipuhixoyi.mafuko/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    5f2027581f5fbbcec1a3d69693eeb71e

    SHA1

    38e96ca23a2cc3d3b0ad90108b226c1c8c71511b

    SHA256

    dc9e9243f72f2a4f379e0dcc58fe7c0f4eb3ff087a65a6412603d98150bf26ee

    SHA512

    2b5bf42b8c9afe35ceb85113b2f95b153004f3b7069fc9984785fa0306c03c54778f5b088e52ef92e82565097352757c3de5cd2e1e8ad4aca08bd378d6250518

    Download Submit

  • /data/data/com.dehodigipuhixoyi.mafuko/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.dehodigipuhixoyi.mafuko/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    4e0470f1a30652a4df21248630c0e478

    SHA1

    e12ff677091bbf1242506584efbc293017942c94

    SHA256

    101f60666a700d0c4f22a7c0d7edb5f7fb5762ab4a6b6adb86347a46c35c38d3

    SHA512

    c9d5bc3bc77768bcd9b9e91aec6746fc7231b730ff85373dd12fc597f96c01c3e4377351d87fd8e97d60a44458c6cc789325a5fc10c8f02629fe729af7de4479

    Download Submit

  • /data/data/com.dehodigipuhixoyi.mafuko/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    e5b5c382c9ef845bb76787e14f59276e

    SHA1

    6b2750a570505183570b942f35dbfb7885ea439d

    SHA256

    661ba2dcd7a0cb2f302c6d89db43e9234587fb99f54fcf629592b01cc960652c

    SHA512

    e6a47bcf1fe5873974bc0672b1e0feaaf19491458f689a81ada12813b8f5c10c5bba33080d71da096f8650134f082ef309e9d07fad17b2b06da209fbe77cd12e

    Download Submit

  • /data/data/com.dehodigipuhixoyi.mafuko/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    48745035ff49c2c746754300c814a3a7

    SHA1

    28d9b5811cbf89dde89b6e894c5d3903d8cecafd

    SHA256

    4a568c0e6756c6ddcf66118a41ff4f47c31502b7eb2b31b22e76e4c37ee7a434

    SHA512

    39b91a95a322dd5ba43e4f8f01af17aed10cede2003655964c5e05e114a48ab8a7bc9d306b8a3e4e468497d34c7a02d27590ca77ff660cc24767db471c4df709

    Download Submit

  • /data/user/0/com.dehodigipuhixoyi.mafuko/app_guide/lrI.json
    Filesize

    1.7MB

    MD5

    4cb3ac5f63257c4aaf3d2e14e7b274e8

    SHA1

    3711bb1950c9e683f79fce10ce46f3d849e6d4bf

    SHA256

    120c9a3d9438467b0d14c9d43c12215a434fed09b5ac4d0ac3afb20851f4758c

    SHA512

    ed73e5b74b4d81b35783d45f630bcaf53008568bc8a44723e6f06f30ea643d45970d5bb3a9b7231677baee3421aa42b7975d3a79fd15d3e1d039221a76d481c0

    Download Submit