ermac | 340e71ba5dac819019db71c97dbb769716ecbdf4943557eaca57ffc9b4272ee6

Analysis

max time kernel
14s
max time network
160s
platform
android_x64
resource
android-x64-20240624-en
resource tags

androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
submitted
13-11-2024 22:03

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General

Target

340e71ba5dac819019db71c97dbb769716ecbdf4943557eaca57ffc9b4272ee6.apk
Size

4.4MB
MD5

e5bb145e354c762853512ae207f0adf7
SHA1

90420d49ffb21e5f3bfe6ea8f4666d163565434c
SHA256

340e71ba5dac819019db71c97dbb769716ecbdf4943557eaca57ffc9b4272ee6
SHA512

e16ac960abcef1c4aec066575e7cf98520406186a843df901a749bb88c95beb094830df185c23eeb15d18bfa9e9d6780ec16aa4c93f3c353f0270501c86c3de3
SSDEEP

98304:MY4JCFjk4f5cneEY1EpnPGioPFKQvtSb2yubA4iMEETaEWAZNl1up+jFv8N:sJCFD+++F8FKjIH1U+jFv8N

Score

10^/10

ermac hook banker collection credential_access discovery evasion execution impact infostealer persistence rat trojan

Malware Config

Extracted

Family

ermac

http://154.216.17.184

AES_key

Extracted

Family

hook

http://154.216.17.184

AES_key

Signatures

Ermac
An Android banking trojan first seen in July 2021.
banker trojan infostealer ermac
Ermac family
ermac

Ermac2 payload 1 IoCs

resource	yara_rule
behavioral2/memory/4975-0.dex	family_ermac2

Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
rat trojan infostealer hook
Hook family
hook

Loads dropped Dex/Jar 1 TTPs 1 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/com.dehodigipuhixoyi.mafuko/app_night/inc.json	4975	com.dehodigipuhixoyi.mafuko

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.

collection credential_access impact

Clipboard Data

T1414

Transmitted Data Manipulation

T1641.001

description	ioc	Process
Framework service call	android.content.IClipboard.addPrimaryClipChangedListener	com.dehodigipuhixoyi.mafuko

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
banker discovery

Security Software Discovery
T1418.001

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

Process Discovery

T1424

description	ioc	Process
Framework service call	android.app.IActivityManager.getRunningAppProcesses	com.dehodigipuhixoyi.mafuko

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

System Network Configuration Discovery
T1422

Acquires the wake lock 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.dehodigipuhixoyi.mafuko

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.

evasion persistence

Foreground Persistence

T1541

description	ioc	Process
Framework service call	android.app.IActivityManager.setServiceForeground	com.dehodigipuhixoyi.mafuko

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

System Network Connections Discovery

T1421

description	ioc	Process
Framework service call	android.net.wifi.IWifiManager.getConnectionInfo	com.dehodigipuhixoyi.mafuko

Queries the mobile country code (MCC) 1 TTPs 1 IoCs

discovery

System Network Configuration Discovery

T1422

description	ioc	Process
Framework service call	com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone	com.dehodigipuhixoyi.mafuko

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs

persistence

Broadcast Receivers

T1624.001

description	ioc	Process
Framework service call	android.app.IActivityManager.registerReceiver	com.dehodigipuhixoyi.mafuko

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.

execution persistence

Scheduled Task/Job

T1603

description	ioc	Process
Framework service call	android.app.job.IJobScheduler.schedule	com.dehodigipuhixoyi.mafuko

Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

impact

Data Encrypted for Impact

T1471

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.dehodigipuhixoyi.mafuko

Checks CPU information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/cpuinfo	com.dehodigipuhixoyi.mafuko

Checks memory information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/meminfo	com.dehodigipuhixoyi.mafuko

com.dehodigipuhixoyi.mafuko
1⤵
- Loads dropped Dex/Jar
- 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:4975

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

T1603

Persistence

Event Triggered Execution

T1624

Broadcast Receivers

T1624.001

Foreground Persistence

T1541

Scheduled Task/Job

T1603

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Foreground Persistence

T1541

Virtualization/Sandbox Evasion

T1633

System Checks

T1633.001

Credential Access

Clipboard Data

T1414

Discovery

Process Discovery

T1424

Software Discovery

T1418

Security Software Discovery

T1418.001

System Information Discovery

T1426

System Network Configuration Discovery

T1422

System Network Connections Discovery

T1421

Lateral Movement

Collection

Clipboard Data

T1414

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

T1471

Data Manipulation

T1641

Transmitted Data Manipulation

T1641.001

Replay Monitor

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Downloads

/data/data/com.dehodigipuhixoyi.mafuko/app_night/inc.json

Filesize
736KB

MD5
f663ee4109d2144d9678248622dcf9d1

SHA1
91b56d98c5d4eafdc5b6da3200e76585eb495aa5

SHA256
30ce1e93492d954d4eb77850d7436855100775dd83aad9f662e3080849bf09bc

SHA512
ca168efa2471e7088d65ad7aaff7de0e7a923febc9f13b3b23f9bf56028213b9d4e164948edd38193c2bdca333d2ce9ee116602593672f69fb75a70d3314f6e7

Download Submit
/data/data/com.dehodigipuhixoyi.mafuko/app_night/inc.json

Filesize
736KB

MD5
9a68cb07b9dc0c1e50cfc93dad7750ae

SHA1
a0acb747058c8295c12eb225ff6d494964085a44

SHA256
b2a48069743e102c21f4ac8f5371c4e2da950854844b802f655a6c66749af9d8

SHA512
d93848b3989d9327b5d737b6560f2093e3b0e61d9a5ad0a0f3687fe4b2cf6838585600179734a881d5b663366aff1e5c29fca206aaf20d5bbbe45a2604465cd4

Download Submit
/data/data/com.dehodigipuhixoyi.mafuko/no_backup/androidx.work.workdb

Filesize
4KB

MD5
f2b4b0190b9f384ca885f0c8c9b14700

SHA1
934ff2646757b5b6e7f20f6a0aa76c7f995d9361

SHA256
0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

SHA512
ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

Download Submit
/data/data/com.dehodigipuhixoyi.mafuko/no_backup/androidx.work.workdb-journal

Filesize
512B

MD5
b29cb53c1a0177f1cd8ee18f408f268b

SHA1
9a5da0626b23dc4b52db69ab6fd84a2382195f24

SHA256
5e32ccc52ecaed1d40bdfd6f0bb93040e95dfe5aa3149bdec6658f031729ea16

SHA512
02c1bace601cb395a45283afa60f8db1379840f65603d5272fe6f875fc07a1e634c12bef3fcddab91ef67ddcf28ab31211332b68174c8b0c50d36d6a3a03eae6

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
a796fd824f90e113914d0704bf0ea224

SHA1
9170f99a71e59dc5020365fd35f7f5a12fecc4ac

SHA256
b476738d6970ec596c01d01fe2b59caee539595d88340067954d8308d36f2d88

SHA512
61ecaf7bdc34866261b9ee4b1d9bd30d7708d6702bea0cce97836bcae4916a648efb299f51489c79090768d34b8bcb31d0c8faac03eefcb22dfe512b348f8ebe

Download Submit
/data/data/com.dehodigipuhixoyi.mafuko/no_backup/androidx.work.workdb-wal

Filesize
108KB

MD5
0d23aa6bc9032f9c16b7511e17639fcc

SHA1
7f4968c91e4876b1f6969b4bd2fada82a51d8af6

SHA256
d62a7d56eaed67562d44e96e212566d75121414ccdadff55d8aa21ba7af1a2f8

SHA512
7b030f250867ac0dcd6c3ee74c162c3418c0ef9d07a8eb7f6070a4b03357a330592ee3890028d70f74c5c52e32b93b9aaeda181d79d34fac680617c548b1322b

Download Submit
/data/data/com.dehodigipuhixoyi.mafuko/no_backup/androidx.work.workdb-wal

Filesize
173KB

MD5
fad6bd5b0283f198b2d344bf08c34464

SHA1
4397fb4e1d5e44fdc2afd42a0b879ff8a81b1d6a

SHA256
ce7ef907cc9af7802d2dee7f2687db15bae923e3c45c53a8e475f59b7054aea1

SHA512
039d4bb8447d4ecdc32bcc09d4de7f0a85c299d51e84fed9ccea019776441828148258d6780ac627aec6252c3b5ddcd0f459ddc02fb060d1d868e0795613b5b8

Download Submit
/data/user/0/com.dehodigipuhixoyi.mafuko/app_night/inc.json

Filesize
1.7MB

MD5
1d33f152976a39caa123d6399591af9f

SHA1
9d50b41860d66a5750d88ca2cab5d8bc1e20037f

SHA256
e84dc462be898347a130e7b3afe4e9eaa8a5f8b3a393aeb9d96e239aa3c1ac1e

SHA512
d79e49c0a219e4385aec259cbe21577f41e846215515a91d05835c821f9f91c7d5b23f9ce1f8ae57565afe7a19043b332eda48ec929a309e80882dc556bb373d

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads