ermac | 3232a0480eee258c3a3ac761b91b6183c7411f2ddd8bc056b1fc535788048cd5

Analysis

max time kernel
149s
max time network
152s
platform
android-10_x64
resource
android-x64-20240910-en
resource tags

arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
submitted
25-01-2025 22:11

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General

Target

3232a0480eee258c3a3ac761b91b6183c7411f2ddd8bc056b1fc535788048cd5.apk
Size

3.2MB
MD5

d69e6d0fa481ea70f6e8204a269ea61d
SHA1

621bbab5eaf32a0af87e503dc97d2b023c71f350
SHA256

3232a0480eee258c3a3ac761b91b6183c7411f2ddd8bc056b1fc535788048cd5
SHA512

281c35474b2620101715d28629b79d048c257ff64575b7435c4adfdc15308231890a2826cf4d7c0c2cf891e9b54c79c964f14c3e45d073b2251791cb868f335b
SSDEEP

98304:AqUJikGdB8LYOzUD8Hp/tYd8HD8CsTeAWigOm:AqUkkCAYOw4DY2HD8nTyn1

Score

10^/10

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

Malware Config

Extracted

Family

ermac

http://hwng8dpx.pro

http://b7aae7vc.live

http://u4q9mbyk.pro

http://hcivp9p1.live

http://rzndg5cg.pro

AES_key

Extracted

Family

hook

http://hwng8dpx.pro

http://b7aae7vc.live

http://u4q9mbyk.pro

http://hcivp9p1.live

http://rzndg5cg.pro

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/5100-0.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.popevacedosukepu.boyeyu/app_annual/alyqcc.json	5100	com.popevacedosukepu.boyeyu

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

Retrieves information displayed on the phone screen using AccessibilityService.

collection defense_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.popevacedosukepu.boyeyu
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.popevacedosukepu.boyeyu
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.popevacedosukepu.boyeyu

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.popevacedosukepu.boyeyu

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.popevacedosukepu.boyeyu

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.popevacedosukepu.boyeyu

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_evasion persistence

Foreground Persistence

T1541

description	ioc	Process
Framework service call	android.app.IActivityManager.setServiceForeground	com.popevacedosukepu.boyeyu

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.popevacedosukepu.boyeyu
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.popevacedosukepu.boyeyu
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.popevacedosukepu.boyeyu
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.popevacedosukepu.boyeyu
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.popevacedosukepu.boyeyu

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.popevacedosukepu.boyeyu

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.popevacedosukepu.boyeyu

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.popevacedosukepu.boyeyu

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.popevacedosukepu.boyeyu

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.popevacedosukepu.boyeyu

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.popevacedosukepu.boyeyu

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.popevacedosukepu.boyeyu

com.popevacedosukepu.boyeyu
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)
- 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:5100

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

Clipboard Data

T1414

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

Clipboard Data

T1414

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Screen Capture

T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

T1471

Data Manipulation

T1641

Transmitted Data Manipulation

T1641.001

Input Injection

T1516

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Downloads

/data/data/com.popevacedosukepu.boyeyu/app_annual/alyqcc.json

Filesize
691KB

MD5
a9453a267e36959521456fcf6fa3fb80

SHA1
5ac05191c7af90495a83d860c9bfcbfa34885bfe

SHA256
5df85a6661649dc827f68b8efaa40f7fe19dc46a5fafa65e356ae3d26bb7df67

SHA512
960672b656f25ca821875be76ccd97fbe7d4e5041b4426b2d86f73d39b19080987efb854696ba15b9520edcb430c55377c1a18f531020ede2dc9a0358c0396fa

Download Submit
/data/data/com.popevacedosukepu.boyeyu/app_annual/alyqcc.json

Filesize
691KB

MD5
002d858cc3ba8005fb0e39de9a36d7d8

SHA1
8b3a668468ebc481c5681e410f6f542ba0fe04ce

SHA256
2ce810b12620a39e7a22c33b6fbad9d485af8b635c0f9f89919ab5f1035a87f2

SHA512
87fd12db2f256d162b426df59699f0d3b40d8638f982d246eeaf3489fc83c4fc849cece3e5b0852bc7d697ff3014c95e715e8aa3afe1d7c760437333c3c4537d

Download Submit
/data/data/com.popevacedosukepu.boyeyu/app_annual/oat/alyqcc.json.cur.prof

Filesize
2KB

MD5
285957bc03b434168afc60a4dc8300fb

SHA1
23a057902c4e0bfdc960ee82291c7b36ebe8ec12

SHA256
890d09a0c45751adbd9538215c7fdaebf9e03b2cf6c1599c4227d1b36282381f

SHA512
a11ef3ef2a52331bd1368dfcd714d4e8c638301d3ffb7ea1e1a460aade6f81bd498baf27d7493f7fd347f5606fbcc47ab66c335bcd92fc43c2a1f7c3ddcef78b

Download Submit
/data/data/com.popevacedosukepu.boyeyu/no_backup/androidx.work.workdb

Filesize
4KB

MD5
f2b4b0190b9f384ca885f0c8c9b14700

SHA1
934ff2646757b5b6e7f20f6a0aa76c7f995d9361

SHA256
0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

SHA512
ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

Download Submit
/data/data/com.popevacedosukepu.boyeyu/no_backup/androidx.work.workdb-journal

Filesize
512B

MD5
ce8aaeef99b700f0f59ad6d1d17b3e7d

SHA1
b726c9a655bfa485fc716103f5a6f288a84a16d7

SHA256
794d7778839ebb5b14533314c198893aa2e8c6e2fd12b18bb60e4d2f238bdf4e

SHA512
9cab19f0ba6b86a531cd43a4275c52ca38152779c7c4aebf8f3b556a36b0d8cf687982e4041231af17f2b184333f2470b620e001f6cbf260f8ee6ef3d479257c

Download Submit
/data/data/com.popevacedosukepu.boyeyu/no_backup/androidx.work.workdb-shm

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/data/com.popevacedosukepu.boyeyu/no_backup/androidx.work.workdb-wal

Filesize
16KB

MD5
e97834bd2035f7543b805bdbd3ad6239

SHA1
eba40de1a0c520325368ff468fdca94d6a8b9e78

SHA256
00a290cf13417619273123300111535e002c111365df5d080d73af5fa9ad4643

SHA512
6f4fe91a1f3c2d120d92251dbda201453fa72a2d58ff021cbe1fb227ca0ed5bb80ff7bac732076dfd89709bdeed9bf7e214bb1e9fb8c3589e1e9d5bfb82d6291

Download Submit
/data/data/com.popevacedosukepu.boyeyu/no_backup/androidx.work.workdb-wal

Filesize
108KB

MD5
64e1ba977273418ed53e8510477e8a85

SHA1
5043964dd0d5c93f6dab788255e0ea71e93ea864

SHA256
e3d68dba7ae8ad6f79b5434f51d2554a0c67bde0a94ccf5992c340fe0d2382f6

SHA512
fc2867a9c8636b552190c9ea6f73a9caaf93c25bc622150450ce6978d93cb12384df64975fb33904a05e21cf4ae710ed37a3212e5029d1119b6b132ba7a7f73d

Download Submit
/data/data/com.popevacedosukepu.boyeyu/no_backup/androidx.work.workdb-wal

Filesize
173KB

MD5
d0a2a8febdeae17c79590b694bd1e319

SHA1
e66712fc208b9610e348ffa90163019cc981a2b7

SHA256
782e2ea3ddb5a2217ed9fba729b2dc44c96dc7fab50cbffce51a44fd101e7a3c

SHA512
d3264ac12536563e2dd649cf2ca82d7860a8dbf62de6e328b4190c7b3b02e2c38eafa0e6cfc313fb7f5e9ba725168424662aef6c1f82f0289d6bfa2d0e6d3da3

Download Submit
/data/user/0/com.popevacedosukepu.boyeyu/app_annual/alyqcc.json

Filesize
1.5MB

MD5
7e74547378d97764fcb2b5d2c4db53dd

SHA1
eb3958c5f7253db76b8fc727e28da4a4ccff1a86

SHA256
2ac5f86400a1c61f0da8a11b97e3bc3663e918354b15a3fe242d2e4931c501b3

SHA512
e6f17125a38aa1873d7caf6afa35e96e25b358d3eea7ce65fb3edc33eba0561feb9a520dbc1619001509c6244700ab1901e3113ccc33412ca77481c40933b65a

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads