ermac | 4e728305525b391ec44075a98738fd6f078e708066e0cba7985e4453d479a949

Analysis

max time kernel
149s
max time network
160s
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
14-12-2024 22:04

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General

Target

4e728305525b391ec44075a98738fd6f078e708066e0cba7985e4453d479a949.apk
Size

2.5MB
MD5

0894b73906638c103f791d2487c7eb10
SHA1

766686c4a74b8c0bed5bbc6b1d443c40ef86c78f
SHA256

4e728305525b391ec44075a98738fd6f078e708066e0cba7985e4453d479a949
SHA512

d9ed7336fd93306e9b929c96e5dceef40877c4ebc322bb640397b950107ea32e1d6519bc0e5a0f9e718b345b8e6b6788d4ab16554cb35232d823eb6c83f877df
SSDEEP

49152:9CMBMwAjw3aDuF9i3u+H0vn96REJEc7kHqKS8rgGqWrXxf:UMuwToeC0vn9QcmSOqMf

Score

10^/10

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

Malware Config

Extracted

Family

ermac

http://adsfgbkapmgnsdvbr.pro; http://adsfgbkapmgbrsgsh.pro; http://adsfgbkapmgdbshb.pro; http://adsfgbkapmgsdfbbnn.pro; http://adsfgbkapmgdsagbbs.pro

http://adsfgbkapmgnsdvbr.pro

AES_key

Extracted

Family

hook

http://adsfgbkapmgnsdvbr.pro; http://adsfgbkapmgbrsgsh.pro; http://adsfgbkapmgdbshb.pro; http://adsfgbkapmgsdfbbnn.pro; http://adsfgbkapmgdsagbbs.pro

http://adsfgbkapmgnsdvbr.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
behavioral3/memory/4789-0.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.mobuhewilejagawo.hawa/app_charge/nuWQbs.json	4789	com.mobuhewilejagawo.hawa

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.findAccessibilityNodeInfosByViewId	com.mobuhewilejagawo.hawa
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.mobuhewilejagawo.hawa
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.mobuhewilejagawo.hawa

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.mobuhewilejagawo.hawa

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.mobuhewilejagawo.hawa

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.mobuhewilejagawo.hawa

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.mobuhewilejagawo.hawa

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.mobuhewilejagawo.hawa
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.mobuhewilejagawo.hawa
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.mobuhewilejagawo.hawa
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.mobuhewilejagawo.hawa
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.mobuhewilejagawo.hawa

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.mobuhewilejagawo.hawa

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.mobuhewilejagawo.hawa

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.mobuhewilejagawo.hawa

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.mobuhewilejagawo.hawa

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.mobuhewilejagawo.hawa

com.mobuhewilejagawo.hawa
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
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4789

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

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

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

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/user/0/com.mobuhewilejagawo.hawa/app_charge/nuWQbs.json

Filesize
690KB

MD5
113bca760768cb10d14bcb7c61dc5cc5

SHA1
ec03c1156beb414d9590ae9ec61b68a6b714c9c4

SHA256
0632384660349c533b3a6c111bcf9c3c9c130dd9e2b6084f2751da13d7b63ce1

SHA512
4c1bfc68c3db633a36ac928e025c210414e24acd85be0975a36e71920d4e5abe594c2baaa5ba88fdff8df434a459de0ea2e9cb0841b3aa38f753ec463bc70037

Download Submit
/data/user/0/com.mobuhewilejagawo.hawa/app_charge/nuWQbs.json

Filesize
690KB

MD5
1a0969d44f774b2577d3a20354d18739

SHA1
de3abc068778c9cfb30783e50b976e59c239efd6

SHA256
65d51fece77feccd0dc6fb44f6857b55933954d4b40d6fa902efbc0b47c91f3c

SHA512
07773ba092ae2a461cf0fa4ad93bca247804897368fa686b770de837a69da1d2a3fdd9aab4ce049f26ec41f4e3ea66b0f09bf7e53dee03af174e35e474529ff1

Download Submit
/data/user/0/com.mobuhewilejagawo.hawa/app_charge/nuWQbs.json

Filesize
1.5MB

MD5
d565eac4ecf7ef6f6b398392fd3bfa47

SHA1
3bd076ff0eb3a6e558fb346c809f9334caa9212b

SHA256
ea99aa5d7237abc04a868ed4c06566b4ea1acec105bb594ee8e72cd24b0b6ed2

SHA512
4fc8c5103dadc22209578ee0933cf4a2d72842bf258599686d3bd138cfabbf5f6bdb054f94c8ca97446c097b65b3a925a5651a4201615694b21a057d60b346ce

Download Submit
/data/user/0/com.mobuhewilejagawo.hawa/app_charge/oat/nuWQbs.json.cur.prof

Filesize
2KB

MD5
0c7dcc0631c58ae17a02608e4d1ff348

SHA1
598b905f76666f875808e113d7ebfd501c15736b

SHA256
ee57cb8c93a308343be13aa2254881318f0fb16a0a22bf7191cecca97fbf8f0a

SHA512
1ea3a9fa20b81598efcf8e89416b8125ba412d0d8a59309a96e3a3312770a6b0dade085d84eb3bf08a9d8f7c7dea7ea9b79ef89a8ffb17d3c8d030aab021729c

Download Submit
/data/user/0/com.mobuhewilejagawo.hawa/no_backup/androidx.work.workdb

Filesize
4KB

MD5
7e858c4054eb00fcddc653a04e5cd1c6

SHA1
2e056bf31a8d78df136f02a62afeeca77f4faccf

SHA256
9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

SHA512
d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

Download Submit
/data/user/0/com.mobuhewilejagawo.hawa/no_backup/androidx.work.workdb-journal

Filesize
512B

MD5
e6dcba08525f2bfd438078ab622dab4c

SHA1
0d4c07a1eaf22ea9a218808c5622df8e66dd02ae

SHA256
0259c3351cbfe00b464d9af474730ca98e31ec999cc36ecdcb2168e86293e835

SHA512
a414bc43788b1d74e6e96335b356cab2551b07d9f5331082150ff39c3ed359a5b9fbd22da1d7e046308e3fb047115ba4e48d298139e056c2015079854fdc4548

Download Submit
/data/user/0/com.mobuhewilejagawo.hawa/no_backup/androidx.work.workdb-shm

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/user/0/com.mobuhewilejagawo.hawa/no_backup/androidx.work.workdb-wal

Filesize
16KB

MD5
bd95d43869228ad9b093a95ce49d7796

SHA1
93fd41095ef677c6cdee8e94b0aacd6473e417e2

SHA256
893082502c4b8d5d7b769da25fe728802060a153b50cf62e80f6ac695c4830d4

SHA512
968d8409173f15b7f66fc622d20ba11792909de0430765b734f9ae1d07d1a1a8c2d921ff5e24070895caf6ccdfe5962142e2c64eddf60b4983591daa47c461d1

Download Submit
/data/user/0/com.mobuhewilejagawo.hawa/no_backup/androidx.work.workdb-wal

Filesize
108KB

MD5
7e3990bfad208d1a89c20750e55b9887

SHA1
92c2d1df5764446119683b747556fac409067dec

SHA256
e2567652a3a6790227e23eb7a6a29465d9995141a9fd66143f37cfaf0fc367ef

SHA512
5709037554a5bdd67cdc376b7c168442aac7426112085a78b64b68bc1d3023b5e68af75545828b5d8ff1d6c07f115b8fa81c42b2cfa7d8a45b65fe3ceb8238d1

Download Submit
/data/user/0/com.mobuhewilejagawo.hawa/no_backup/androidx.work.workdb-wal

Filesize
173KB

MD5
13e7fd178a0dc41536959e55ab53cb19

SHA1
754b43f41be962e7c1d91c5590300caf2208599d

SHA256
2f47f2eab768acd2d9fa4c383baf01653cd87904d915a1cbccd153a47d8c9afe

SHA512
1f734ef8f33435f1e564662d38338410ca3bba2fa0d839ddcdb73dde6c064676fba7aced773deb3ba8e6e9f3f57233c8221f34e7a0038c0789037c9a469f5cb7

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads