ermac | 7ebf51ead710110e6bcbf2e5ee5f406a8c9612eaaa761efe03e6799e6b454883

Analysis

max time kernel
149s
max time network
147s
platform
android_x86
resource
android-x86-arm-20240624-en
resource tags

androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
submitted
02/01/2025, 01:04

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General

Target

7ebf51ead710110e6bcbf2e5ee5f406a8c9612eaaa761efe03e6799e6b454883.apk
Size

2.7MB
MD5

1366da46b87412e488ee0b5de8fa599f
SHA1

909f5a71a6cfeb6e1e462a54aada8eb059b505f8
SHA256

7ebf51ead710110e6bcbf2e5ee5f406a8c9612eaaa761efe03e6799e6b454883
SHA512

79a28e942a45c42123aaebd00c5f93258557bdce5b94524582cd2063816351d811276cea64c9cd3b120b52d4fa58ce31e8f4e174b58b641a0302aa722bdeb4df
SSDEEP

49152:E5rbR5enHnqELufS5EQqWXrgoliICXQ5EQUHm3GCjFq2J3EGkKtp55tqO5:EGKELufS5EQqWbtCwEjHQFq2qytTqc

Score

10^/10

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

Malware Config

Extracted

Family

ermac

http://asoutlaverdadfasd.pro; http://asoutlaverdwwear.pro; http://asoutlaverdsadfaf.pro; http://asoutlaverdhhtrsd.pro; http://asoutlaverdcgahff.pro

http://asoutlaverdadfasd.pro

http://asoutlaverdwwear.pro

http://asoutlaverdsadfaf.pro

http://asoutlaverdhhtrsd.pro

http://asoutlaverdcgahff.pro

AES_key

Extracted

Family

hook

http://asoutlaverdadfasd.pro; http://asoutlaverdwwear.pro; http://asoutlaverdsadfaf.pro; http://asoutlaverdhhtrsd.pro; http://asoutlaverdcgahff.pro

http://asoutlaverdadfasd.pro

http://asoutlaverdwwear.pro

http://asoutlaverdsadfaf.pro

http://asoutlaverdhhtrsd.pro

http://asoutlaverdcgahff.pro

AES_key

Signatures

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

Ermac2 payload 2 IoCs

resource	yara_rule
behavioral1/memory/4293-0.dex	family_ermac2
behavioral1/memory/4265-0.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 2 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/com.welogivafamo.kile/app_maple/DpTeAW.json	4293	/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.welogivafamo.kile/app_maple/DpTeAW.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.welogivafamo.kile/app_maple/oat/x86/DpTeAW.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/com.welogivafamo.kile/app_maple/DpTeAW.json	4265	com.welogivafamo.kile

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

Retrieves information displayed on the phone screen using AccessibilityService.

collection evasion credential_access

Input Injection

T1516

Screen Capture

T1513

Keylogging

T1417.001

GUI Input Capture

T1417.002

description	ioc	Process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.welogivafamo.kile
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.welogivafamo.kile
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.welogivafamo.kile

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.welogivafamo.kile

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.welogivafamo.kile

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.welogivafamo.kile

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

Application may abuse the accessibility service to prevent their removal.

evasion

Prevent Application Removal

T1629.001

ioc	Process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.welogivafamo.kile
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.welogivafamo.kile
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.welogivafamo.kile
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.welogivafamo.kile
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.welogivafamo.kile

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.welogivafamo.kile

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.welogivafamo.kile

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.welogivafamo.kile

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.welogivafamo.kile

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.welogivafamo.kile

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.welogivafamo.kile

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.welogivafamo.kile

com.welogivafamo.kile
1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- 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)
- 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:4265
- /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.welogivafamo.kile/app_maple/DpTeAW.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.welogivafamo.kile/app_maple/oat/x86/DpTeAW.odex --compiler-filter=quicken --class-loader-context=&
  2⤵
  - Loads dropped Dex/Jar
  PID:4293

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

Impair Defenses

T1629

Prevent Application Removal

T1629.001

Input Injection

T1516

Virtualization/Sandbox Evasion

T1633

System Checks

T1633.001

Credential Access

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Discovery

Process Discovery

T1424

System Information Discovery

T1426

System Network Configuration Discovery

T1422

System Network Connections Discovery

T1421

Lateral Movement

Collection

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Screen Capture

T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

T1471

Input Injection

T1516

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Downloads

/data/data/com.welogivafamo.kile/app_maple/DpTeAW.json

Filesize
691KB

MD5
0351566aa9c6970376d0039a75800c30

SHA1
e6cd02ee02a03924416193e589fd58a1aacd53da

SHA256
22643c95b4814290cdd83f540c98520e2ea891934468d6c25e08ec6ed70c958c

SHA512
2c5b27b4c432fe33cbb74e7c6fb5c2ba98c11a4b34df29f848136514976d981968ef95cb46548fcdf0f1599386251fe36c5a964a2469d5bccf93aa4df13511d9

Download Submit
/data/data/com.welogivafamo.kile/app_maple/DpTeAW.json

Filesize
691KB

MD5
91086c9f09f5e75574e536801269e204

SHA1
2e20488216f84cae4d46ae82d3804739c5a6e660

SHA256
c8899c5914638753ce275f4ed1b6f890f7e8e75389a7b7f549dd89806b6d9f37

SHA512
54ae33f0337f8c7455757d664a8f5a388e9ec2d8e6cea509c962b35cced1134fae1cb7b9b932e8e6babd56a13aabf1503f80c76782eaa0deb9ffcd9200cc6da4

Download Submit
/data/data/com.welogivafamo.kile/app_maple/oat/DpTeAW.json.cur.prof

Filesize
2KB

MD5
aa17b459a0a32490cc4e456b8f11935b

SHA1
bd3d965521b90ef8154fc3633729f36932323ac8

SHA256
a0bade03a248f9737c12dfd3ee187a02491c3a7add2786586ad9ba067125b9c3

SHA512
4b73de45c639c6ed655a9198e65929217b7e9366c7939f0553a803aba7473d05112f4b4789c032f9b6bf51e5639bc04c4afb97900a049a9d808f7879b81e79d7

Download Submit
/data/data/com.welogivafamo.kile/no_backup/androidx.work.workdb

Filesize
4KB

MD5
f2b4b0190b9f384ca885f0c8c9b14700

SHA1
934ff2646757b5b6e7f20f6a0aa76c7f995d9361

SHA256
0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

SHA512
ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

Download Submit
/data/data/com.welogivafamo.kile/no_backup/androidx.work.workdb-journal

Filesize
512B

MD5
11beb52d659862ce76a437077f591b8d

SHA1
bb3f19380586de2153658f1de35ff3bde84be64e

SHA256
df5fd07a885b7770e8688fde7ab3ec1127b4423425f32d3a303c8f4966db95f3

SHA512
1c20f8776d34521573f33a61ab3ee7b2b0b31735c57ae7eddbfb8d9b7698a51a996863de852606f527d526dfb319721d4a2282ab622d48858eac97000e14db27

Download Submit
/data/data/com.welogivafamo.kile/no_backup/androidx.work.workdb-shm

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/data/com.welogivafamo.kile/no_backup/androidx.work.workdb-wal

Filesize
108KB

MD5
22d1ebb48b5f4a1aaccd09d22f4e5c96

SHA1
0ce5238bd169bbeb1d2722417456f3f2ed07c81d

SHA256
d2d7f188059d92ced98bdba235f8a43ea66c86247134f2fa2a5b973fcf3aac40

SHA512
f373f279fc48dd54706ca6b6147d598549e3fa56a3f6867dd696b5efc266d4fec66141ffc79fdc8bb469ff685d8ae8475a0676af2bf82175f880a7f351e05a89

Download Submit
/data/data/com.welogivafamo.kile/no_backup/androidx.work.workdb-wal

Filesize
173KB

MD5
28e3a7da01286011012ca575dc13b3cd

SHA1
356c312dc4c4e419d89e030fbdc506c8f9d6a823

SHA256
cb5c0a175456bb6358267a1168ea6dfb625d30690fefd3e3493eb8d404035310

SHA512
c1e03140519d7fa489dbd9efa9255a87d7295de8fb86b15659b60f7d060b70e64ea0be038a8abd59e39b854a6554e7adf2269c59aa17b756a6bb057039b7ce5c

Download Submit
/data/data/com.welogivafamo.kile/no_backup/androidx.work.workdb-wal

Filesize
16KB

MD5
d105b66ab4666b110644c61eeeb56ccd

SHA1
d6f58ed7a95dfee5e53fe70ecd9b89bb7d8c323b

SHA256
2e4cd297d0da7e96327049c5b7cc7f4ee8adb5d4c0c2be9b7aba68b23209f479

SHA512
06be3302873adc33d6c78b2be0daf53cc24249f5f9e3bfe0912857e96c66f69f3c6a72a052c953b54cf8b9fb7ba4205a815a55df9f47246548a963263621ec6b

Download Submit
/data/user/0/com.welogivafamo.kile/app_maple/DpTeAW.json

Filesize
1.5MB

MD5
edebf46de704b1559bfa8b1c7f063d10

SHA1
ba14cca3226b378dc12c77f0fed95d03a235fff5

SHA256
52d9b29d97625ca994089f39e1dac6368657fb941adb275a7294fdffdea379c4

SHA512
accc19c58b01caa5c04514b297d112362fa479e260046e5b64fb6bdeb859d0726713caa849302b1657422232b5c7397b21b308828ff65c38721efc43e31093d4

Download Submit
/data/user/0/com.welogivafamo.kile/app_maple/DpTeAW.json

Filesize
1.5MB

MD5
6b73cec9c6eaa536e99cf13e24912bb0

SHA1
e57cf5317a4b99e2fed2a8b5337b81bec201a811

SHA256
e02dc22d555edfddfd8b83f946ec1825f0623809ec5a7fab6fe7f298c7196ed2

SHA512
3baaea8d9b22f8bc1eccec4a8c6bca8a5286dbc1cecc00d281a2dcc4f4de724a1bb77dc6429559a73e27b4de4bf133747dfc5e448c3ed7d04fef3546e9fece42

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads