ermac | 4276d1649764516e99b72407e57d45e9cf533c54a1b244c0e31a0cb8282ee1c1

Analysis

max time kernel
149s
max time network
157s
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
06/03/2025, 22:06

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4276d1649764516e99b72407e57d45e9cf533c54a1b244c0e31a0cb8282ee1c1.apk
Size

2.5MB
MD5

cc7de0255e16e361c0f34130239b6a62
SHA1

82d69aae36cedbb589138665659777198e2bfaf2
SHA256

4276d1649764516e99b72407e57d45e9cf533c54a1b244c0e31a0cb8282ee1c1
SHA512

71b5f4a60fe2bffbd45e5fe1399ee91e14d3f3d363c0674595e8d67b527a0a4bfc59d68d1e1f69b5d61659dea801aa773b0a4ed7f46f7726a5ea804ca0d0ca2a
SSDEEP

49152:sl6Q5bjxjfdPxZzqVvqH6pUvtcbW2IgsYDRLJB2A2+XW3fJmD:sDBjfdjqVni1cbW2IgsURz2+XufE

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://85.209.176.78

AES_key

Extracted

Family

hook

http://85.209.176.78

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
behavioral3/memory/4621-0.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.varecobexicemaba.heribivu/app_DynamicOptDex/bQGZA.json	4621	com.varecobexicemaba.heribivu

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.varecobexicemaba.heribivu
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.varecobexicemaba.heribivu
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.varecobexicemaba.heribivu

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.varecobexicemaba.heribivu

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.varecobexicemaba.heribivu

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.varecobexicemaba.heribivu

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.varecobexicemaba.heribivu

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.varecobexicemaba.heribivu

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

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.varecobexicemaba.heribivu

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.varecobexicemaba.heribivu

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.varecobexicemaba.heribivu

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.varecobexicemaba.heribivu

com.varecobexicemaba.heribivu
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
- Queries information about the current Wi-Fi connection
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4621

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

T1603

Persistence

Foreground Persistence

T1541

Scheduled Task/Job

T1603

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Foreground Persistence

T1541

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

Replay Monitor

Loading Replay Monitor...

Downloads

/data/user/0/com.varecobexicemaba.heribivu/app_DynamicOptDex/bQGZA.json

Filesize
687KB

MD5
23119440dbc25974466a0e3a7f43aefa

SHA1
f5a368299b88214b42eacfe21f31dd52c0a45fb6

SHA256
ea432adfa255100a4bbf96cbb2a71a0deaa854c3d376bf7416613f992a228ed8

SHA512
3293c293be3a7e5dab5c6a34a806752c29bdc662300ac457d6670bdc3ddd96de2faaf93a27854325943f4233549e9cfe910ac3e42d1d84e17bb5121190b2830f

Download Submit
/data/user/0/com.varecobexicemaba.heribivu/app_DynamicOptDex/bQGZA.json

Filesize
687KB

MD5
76441a57dde838b124cd086312dca3be

SHA1
a103126bfdea9ecd0585e32f87f2bb6f249f2059

SHA256
915c50fe6ade43e23078a821c5114d1485088b230a8c523e51488cd3fca9da11

SHA512
d1796ed87e02dab285d915edcb302e60e415f9a982047fd0c83990841c0cb0bfe1f4bd22aa2fbc2218292a162d76bc916c520acbcf1ba2b63a2a19e3406f6ea8

Download Submit
/data/user/0/com.varecobexicemaba.heribivu/app_DynamicOptDex/bQGZA.json

Filesize
1.5MB

MD5
3192cb0f42670743bb88136374b8d97c

SHA1
1e39f090d8c5cd6927f5ab016b99638569e81f55

SHA256
dbc4186f7507e930176339749805b95e07c7834341f853906c30f88d90a188d0

SHA512
8890176882ced6d9fec884d95547778199030dcee7c9ede99d070ac343bf2f10b5073b53fe4e2b5baadacee94557310d5a134b61b858e352152e8916471625c9

Download Submit
/data/user/0/com.varecobexicemaba.heribivu/app_DynamicOptDex/oat/bQGZA.json.cur.prof

Filesize
2KB

MD5
eda5007911c51303e5462a759f07d173

SHA1
7173ada4f54550c20e14d045a2aec2e9264842a5

SHA256
449275191cea4e60ec6346c5f8de9a168da3f2bb8245eb0e6b723962dcd50f96

SHA512
09359a22084036ba58f9db29a9d5a1a049dbb01cc96db1c4e1fe74c987706c59eb44ebfd501a70236caa902f692327b9b3e34c2d8d5e1187fbc2b5575fa9f29a

Download Submit
/data/user/0/com.varecobexicemaba.heribivu/no_backup/androidx.work.workdb

Filesize
4KB

MD5
7e858c4054eb00fcddc653a04e5cd1c6

SHA1
2e056bf31a8d78df136f02a62afeeca77f4faccf

SHA256
9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

SHA512
d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

Download Submit
/data/user/0/com.varecobexicemaba.heribivu/no_backup/androidx.work.workdb-journal

Filesize
512B

MD5
9e64d7c459ebc7a0b9df171e5c5f2b0c

SHA1
e061384aa2818f6cdf58b5921c5ddad2edee0778

SHA256
f6d806db271d868d45c7beff81e345d6c1877596bd5df09f0d3bccc3190c7176

SHA512
fe981206b443c4aa8787b60e5b94ac8e4a1288b878852d965d12c412a81d51586e08ea07b36416741502a903c3a0b2e5356727c552cde9390799e44586956ebc

Download Submit
/data/user/0/com.varecobexicemaba.heribivu/no_backup/androidx.work.workdb-shm

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/user/0/com.varecobexicemaba.heribivu/no_backup/androidx.work.workdb-wal

Filesize
16KB

MD5
10179760fc53ee3578416abf511a496e

SHA1
ae0f0d16e44cb86ba0617ede69eaa42085fe300c

SHA256
c9834d2e7fd53d66450b068e7062c643e94ae059b620c25fe6eceb9a9e9033f5

SHA512
4973db9013bd05b522ee35e200e896d36095b838d243368f01eb2e9ab308f40ccb4ea7b91a42a464899602b6f920fc023d8c996b9ffc1f0e4dc76bd4bde73583

Download Submit
/data/user/0/com.varecobexicemaba.heribivu/no_backup/androidx.work.workdb-wal

Filesize
108KB

MD5
2e1961a829eadbba74cb542c2596beac

SHA1
12d2e8607833a6367f9287441c0f6df0c72ded78

SHA256
20cfefc58a832b3b1dd8d931207490f928dfd080b030ee4e2e33af02d7242a7f

SHA512
d0fd4b415e41773a5658b2774103a9623c053062e008e9074bf44d07625c737f7e246203a80c7999a22f81ff096109d528e1d59f62d93326c111e5f9deef936c

Download Submit
/data/user/0/com.varecobexicemaba.heribivu/no_backup/androidx.work.workdb-wal

Filesize
173KB

MD5
92ca1570dbd809d6cef4ef3259692d37

SHA1
a5477b99c2eaf264890045ea21c85f74689a0746

SHA256
9c75293b4cc3d7998bd5ae842ae8bb6c3d1d07bea98888dc2b37e3f910d9db1a

SHA512
c3ee24f075bce15e046a171ccdd2e0eea7780bad7dbc32ccd817fd9beb984466c915e204142cf5ef585a60892b0cc2cbcf256190484437b46e241660139a29f3

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads