hook | ef1daafc0832d8c6bab1f6009d57531dc7a00831bbf1afddd16d8b898bf241c5

Analysis

max time kernel
140s
max time network
161s
platform
android_x64
resource
android-x64-arm64-20240624-en
resource tags

androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
submitted
18-10-2024 22:04

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General

Target

ef1daafc0832d8c6bab1f6009d57531dc7a00831bbf1afddd16d8b898bf241c5.apk
Size

3.9MB
MD5

dd7667c44e4b076202bcd97d1cd0c5b6
SHA1

8bd5538d21acd6a24fbf31517884ddfa6445b170
SHA256

ef1daafc0832d8c6bab1f6009d57531dc7a00831bbf1afddd16d8b898bf241c5
SHA512

88ca4158e369608ca4f49f9d1459d2fa7c5c7a9503dca45ae4841471214dcd5538d244e019b7c0258425bfde21f7c7948e1cf003612a6d5fb129bd63294bc797
SSDEEP

98304:oZ2RaXyHSPhPlxtRJYR4pRWlaI9dyj7xUKObtajrjyj8:eryyP91YaVsUHxUDajrjyj8

Score

10^/10

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

Malware Config

Extracted

Family

hook

http://154.216.20.101

DES_key

AES_key

Signatures

Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
rat trojan infostealer 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.neasqhpqv.isxurogfu/app_dex/classes.dex	4516	com.neasqhpqv.isxurogfu
/data/user/0/com.neasqhpqv.isxurogfu/app_dex/classes.dex	4516	com.neasqhpqv.isxurogfu

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.neasqhpqv.isxurogfu
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.neasqhpqv.isxurogfu
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.neasqhpqv.isxurogfu

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.neasqhpqv.isxurogfu

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.neasqhpqv.isxurogfu

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.neasqhpqv.isxurogfu

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.neasqhpqv.isxurogfu

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.neasqhpqv.isxurogfu
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.neasqhpqv.isxurogfu
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.neasqhpqv.isxurogfu
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.neasqhpqv.isxurogfu
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.neasqhpqv.isxurogfu

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.neasqhpqv.isxurogfu

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.neasqhpqv.isxurogfu

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.neasqhpqv.isxurogfu

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.neasqhpqv.isxurogfu

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.neasqhpqv.isxurogfu

com.neasqhpqv.isxurogfu
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:4516

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/data/com.neasqhpqv.isxurogfu/app_dex/classes.dex

Filesize
2.9MB

MD5
a66e283d6f2d2502e2502b856666d2a5

SHA1
6a9e6a66f892dddf8abcc9c9f92c8ec4bbf3c434

SHA256
a624059c5a95732186b106eb69d5d74247652d9c7496fea650cb773fc04233dd

SHA512
096e19c29f20810d90f36a0845147611340aa3353d89d9a17333d9075eb519ab5d595cd89b14baf55d11393ddcab80db2b3d508a5e100c42d5bfc7e7bd659ac8

Download Submit
/data/data/com.neasqhpqv.isxurogfu/cache/classes.dex

Filesize
1.0MB

MD5
f321641b80e1b8bab465d6502e74c39e

SHA1
8963bf1c03ffda671c23d7fd1206d868baa474d7

SHA256
4c1620fa0fb5232b414d729536ac96fcbc3eb78ac858c6305ee657192b15d1ba

SHA512
255edc3fb76c8e83881665ae39db86ef84380ac22a361e9d47d064754fa14d371d07a37672b53588d4bec34581b40331a2199c8bfd423951d2a8070adf18e957

Download Submit
/data/data/com.neasqhpqv.isxurogfu/cache/classes.zip

Filesize
1.0MB

MD5
54aad71b69fd0dea398ab5950b2b09be

SHA1
2c24f45c975335c85dfe8cf18d694fdc124e2360

SHA256
5c5d3f2e6e0cc2188e645bde8ea79a4d092deea03d00f30a38281c597b6ada7e

SHA512
cb73d76a6fd650470e28ca5f2bb6283d2335d1a0b5e03600310f9c2ae1f6157387d5e0364df238350b9724d7b9cd71cb00f8cd7473d294d8bb02d0ccb7699cf0

Download Submit
/data/data/com.neasqhpqv.isxurogfu/no_backup/androidx.work.workdb

Filesize
4KB

MD5
7e858c4054eb00fcddc653a04e5cd1c6

SHA1
2e056bf31a8d78df136f02a62afeeca77f4faccf

SHA256
9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

SHA512
d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

Download Submit
/data/data/com.neasqhpqv.isxurogfu/no_backup/androidx.work.workdb-journal

Filesize
512B

MD5
c33127389d9e040773692566d44c7746

SHA1
ba00dd29e77d9705ec5ba8447572217b9a285a1b

SHA256
4f816efdf8225f976e0e2535e7d45e451ebaae431f9c5d0675216939b7a48d55

SHA512
579193ddc4e922e88df5a377e9d3c22b38ebe3fe23c160ad9381b8ef5a8052c48672dd103da113ac95d2c4fdeb38f0e950ce008e7ecbd28b92e6d8500220ea27

Download Submit
/data/data/com.neasqhpqv.isxurogfu/no_backup/androidx.work.workdb-shm

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/data/com.neasqhpqv.isxurogfu/no_backup/androidx.work.workdb-wal

Filesize
16KB

MD5
aee377ec274aa2dce08da187a3ad241f

SHA1
dd2c557a6fb0faaa20a82f1bad0d7f29f899c71d

SHA256
b464a5b2d23c6e88c01899673f873e1272f967c2884266a71d65eb91d72587dc

SHA512
994ea41d847588e042126d7250d4265ca4a4d4b03ffcbd355c76c9cbe604652bda3955a69c62d39d6b7d495f2d2b87bcc99cf96c7fcbf46f24cf361a17f4e4eb

Download Submit
/data/data/com.neasqhpqv.isxurogfu/no_backup/androidx.work.workdb-wal

Filesize
108KB

MD5
eb673988e278fdad44a09cebc75aee2a

SHA1
e858b2e3eefaad26dc3dae887ed5ae9bbc628566

SHA256
76b4860a6e6d90abeae8aabc7b989f998f48a77bee498f05b65b2ddcf7cfe93d

SHA512
97f687809c3377022a105db4a396acbe2652df7e36275843a4ac7b38b20b9af649bddbea327b541868c9f4e5bceed18327753c2acebb52b295115c258618754e

Download Submit
/data/data/com.neasqhpqv.isxurogfu/no_backup/androidx.work.workdb-wal

Filesize
173KB

MD5
c38211618f6d5b3ed12ea421d7e866f7

SHA1
c722d4dfe4d7924a33d76882ccb6565de22071ce

SHA256
b307217249a99b6a74607ea721b1cd2dbc7cec40388019d594c18ae2e88e13cf

SHA512
275f83a86f1b0c2ffb820e37a25b8bdb00659519043c95ba20747596970b8851faae2c628d0e321256e60a79c503513b69555298eac9a5c5a4ee92dd63d201c8

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads