Overview

overview

10

Static

static

6

4c3b45f4d7...6f.apk

android-9-x86

10

4c3b45f4d7...6f.apk

android-10-x64

10

4c3b45f4d7...6f.apk

android-11-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    156s
  • 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
    05-11-2024 22:00

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General

  • Target

    4c3b45f4d7b3e5a087c88971617d386463f43f9299dfa4c333b99b7f6cbfe16f.apk

  • Size

    3.6MB

  • MD5

    5d899314e391ca298d687f89c106aa18

  • SHA1

    47559285e4471a97c1117f422e7bf9e08e1e4d4c

  • SHA256

    4c3b45f4d7b3e5a087c88971617d386463f43f9299dfa4c333b99b7f6cbfe16f

  • SHA512

    ebb62deaf80a1957d7703b2dd26a0295de4036b0827d5606dde2e59411413357c94a0e38ad5a9ea4e93678ea9862f1c8e53f986eb2b798f6a5ab558ea601ea06

  • SSDEEP

    98304:QdjtcAbyPnBkfhlw9pdfVOuYd7weFJB5j+kuAtkdCV:guBk5lSCPFJBMkuUlV

Score
10/10
ermachookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

ermac

C2

http://154.216.17.184

AES_key

Extracted

Family

hook

C2

http://154.216.17.184

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:4645

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

Loading Replay Monitor...

Downloads

  • /data/data/com.dehodigipuhixoyi.mafuko/app_shallow/oat/uXpn.json.cur.prof
    Filesize

    2KB

    MD5

    5369bb4a1bd7dc75feae18f864c63610

    SHA1

    f1f3e489d8bfc7be634d790fe33299c906390263

    SHA256

    2cf9a5cae5899d3d9ef8de0d7e0d11e916076dc6cd3fb7d7f09aa735ed35c8ac

    SHA512

    993b9fce42c6e8833dc10b23db1b7f31cab32826ecdcfff7a42d5cac66201d5a4ad0ef79842738fbd33d898baf14dbce748a295531ce5adc14afcff0b154266a

    Download Submit

  • /data/data/com.dehodigipuhixoyi.mafuko/app_shallow/uXpn.json
    Filesize

    735KB

    MD5

    d90d6d3b487723f6916d6d0595b77ab8

    SHA1

    4a2cbbf56cc0c6012df01479d179b9749b26be71

    SHA256

    aa93450dd3954f8416d486afac26396afbb8d35c9126039113526b878265d51d

    SHA512

    5c383e703711086358361b7880e2cd06eda17671a5fe1868ae91db78e132801983d800c3a8ebdacef1625f2443e9451858cc97779ff0d4f46ab1428fa9ed1071

    Download Submit

  • /data/data/com.dehodigipuhixoyi.mafuko/app_shallow/uXpn.json
    Filesize

    735KB

    MD5

    7e85c85ebedc4a75b1bc1f8e79e045a3

    SHA1

    dd6426c137c678181f70f05e51dab24777775d55

    SHA256

    c0e433e2758699f5d93d77e1100d010d0881910fdce84a49e54cbe4eee63df46

    SHA512

    9bd6e343afdbf9346487fa35f543de0945c21b98bc209afcd54cf7aa5b2ff1bed1c8374ea0dd3679b80357a3e86322a39688ce2cc47ff39c04b5e788d4df5d13

    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

    2e9d5d1cf3c71362d0cacffcbc4f68fe

    SHA1

    01ddf84ccf6cdb6c54be8e1585789f7c8b94b628

    SHA256

    8bd62ac461cc1d04d645ef62dcf1e052b7ab9ed45eda08a42021fad99de76f3e

    SHA512

    096e6a1948e6347f65c610418a1d6cf4efc1f45e6946f8e6f1518c4ec85cf347c45b4cac785af84a581373419387991c874f378b7d86ff038c24b35fa985f6da

    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

    370d31463919dc702c14f1d4cac9d266

    SHA1

    3e324a6924bc5970bacad56165cdb0bb382c04f8

    SHA256

    5497d183ddcabe958cac868f0541c8b895dfffdb35ebe6a8a9db0ae45e6870c9

    SHA512

    509f589f0cc56ce320d3aa66e32b6e470188fc1508992c4d55e85a5b4fc812a54f997e51fcf6ddf788600b2e0bbdf3d2f2da088248af7a426c68aa56bf1951eb

    Download Submit

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

    108KB

    MD5

    75d284d8cce8030e19f275149decabfe

    SHA1

    77ca0697206186adae6cc32072d44a3b6180bab8

    SHA256

    a0418e4bf5468ef2cac9758b990dc9aae2771488f1eb6878677bb66fc321c930

    SHA512

    f2498aad1d84741f5b8093659672eeb8927c021fc512bc885a1906c02e440f01c4d3e0c6255aa5a341542edd6659e19286fde442098ed529cecc9296972ebfaf

    Download Submit

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

    173KB

    MD5

    9ee73b9e2f57c3a99f45f10e9224ec9c

    SHA1

    a9aa54d9d60e1842233fdf79bb0c961fb7cd1673

    SHA256

    0d7fd986079ced4435cb3c82ac627b44d168147c65d2d0a6900c6329f3ad5cdf

    SHA512

    abbb3eb3d8744e3083703f9c1d67f5506570405e49cf6503e0c01b687aeb6f982b1bee04d15e0101733549fb81ba5b5e675b4bda23aace0f94f9fa8fdf546f4e

    Download Submit

  • /data/user/0/com.dehodigipuhixoyi.mafuko/app_shallow/uXpn.json
    Filesize

    1.7MB

    MD5

    11ba82f4fc0fb5042f74ddfcbcdb790e

    SHA1

    45c1c35684549c9e124600a4afc0ec6cd9cc76c4

    SHA256

    c739b10d939339f610e508362fd6be9219b7e7502350a5641fac32312d61744c

    SHA512

    d15aa41c47cfb973a515e9c03e56397cf57f1fc1d4d79c4942bcd1c28264daded1ff6ec1d9108871c7a017e9fa603f7f61cfee39d586a9cac7b5c81d5c4e940d

    Download Submit