hook | ed0558cfbfbbffab7bfc500f5a458bf08178ab1a9ee08b79c7e9c1edb21442ff

Analysis

max time kernel
147s
max time network
149s
platform
android_x86
resource
android-x86-arm-20240221-en
resource tags

androidarch:armarch:x86image:android-x86-arm-20240221-enlocale:en-usos:android-9-x86system
submitted
13-03-2024 13:32

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General

Target

ed0558cfbfbbffab7bfc500f5a458bf08178ab1a9ee08b79c7e9c1edb21442ff.apk
Size

3.6MB
MD5

5d391a83a4c4f2e11bd9af3fce04118b
SHA1

1e373a16fa1e27c17ac42ec9e2f638ee5d8dfd11
SHA256

ed0558cfbfbbffab7bfc500f5a458bf08178ab1a9ee08b79c7e9c1edb21442ff
SHA512

d4ff82ca5f835f360e0b1f2c312537890054d21ea168e7cbd628ca85a762ae6d0f628a24609525f95b7f7c8293d30354a1fd8f16e86cb536e1f1d0ea44ae6a27
SSDEEP

98304:0ZQ6ESsYwdh29tDVnyFSQRH7JSaV2ShayXLe:JJPdQtVrCbL2ShaJ

Score

10^/10

hook collection discovery evasion infostealer rat trojan

Malware Config

Extracted

Family

hook

http://127.0.0.1:3434

AES_key

Signatures

Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
rat trojan infostealer hook

Makes use of the framework's Accessibility service 2 TTPs 3 IoCs

Retrieves information displayed on the phone screen using AccessibilityService.

collection evasion

Input Injection

T1516

Screen Capture

T1513

description	ioc	Process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.tencent.mm
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.tencent.mm
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.tencent.mm

Acquires the wake lock 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.tencent.mm

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

Uses Crypto APIs (Might try to encrypt user data) 1 IoCs

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.tencent.mm

com.tencent.mm
1⤵
- Makes use of the framework's Accessibility service
- Acquires the wake lock
- Uses Crypto APIs (Might try to encrypt user data)
PID:4478

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Input Injection

T1516

Credential Access

Discovery

System Network Configuration Discovery

T1422

Lateral Movement

Collection

Screen Capture

T1513

Command and Control

Exfiltration

Impact

Input Injection

T1516

Replay Monitor

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Downloads

/data/data/com.tencent.mm/no_backup/androidx.work.workdb

Filesize
4KB

MD5
f2b4b0190b9f384ca885f0c8c9b14700

SHA1
934ff2646757b5b6e7f20f6a0aa76c7f995d9361

SHA256
0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

SHA512
ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

Download Submit
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-journal

Filesize
512B

MD5
3ecaee402019d17e36a6faba92c58a6a

SHA1
76733adb5d2b1dfcfafee0e0c0b6356b793e413c

SHA256
bef345f5a403f923629abc4c6b55087e4e587a4b53e192e429880a8f103f1e35

SHA512
f60e95f9ad16c871aa11e910f39cf7feeb1d6d74e466466d02e5286e15bd0e82ecfd32bf4f7a3210affdf75b362fe850a7e99035e847dee39da495f1c51df9d0

Download Submit
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-shm

Filesize
28KB

MD5
cf845a781c107ec1346e849c9dd1b7e8

SHA1
b44ccc7f7d519352422e59ee8b0bdbac881768a7

SHA256
18619b678a5c207a971a0aa931604f48162e307c57ecdec450d5f095fe9f32c7

SHA512
4802861ea06dc7fb85229a3c8f04e707a084f1ba516510c6f269821b33c8ee4ebf495258fe5bee4850668a5aac1a45f0edf51580da13b7ee160a29d067c67612

Download Submit
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal

Filesize
16KB

MD5
3802fe37d11741966d455c18a2acb241

SHA1
55efe91fd73b2beb9697039e656944ea340552dd

SHA256
bfb9dbd0c5d47b2f4725af3de574db3efd0d1c9e137264873af440dd8b18505f

SHA512
9db9047b4fca90297d910dc5bb2acd636ac47c9804fd022be31a27496247fa8fa6c7b18d8ff54c6f6f23699dfc1ec5aa09753e6e1dc2252cd9b2ad58acef8648

Download Submit
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal

Filesize
108KB

MD5
a1cbccb15b14fc2cea508bee3ce86239

SHA1
560c128aa2c786b876607e5c53869cf161508e5b

SHA256
89fccd9564bca171cbaa75028b4a0ceea890f00d0b908fb1860359d17c3a59f5

SHA512
808e9613d4780717fc2f461c5df2945565ffb45e6d4b444da32183cd2516b233941963ba30183dc8b26aade01acb863fad72cf3ef8a1a76083c7862bfe6c02e3

Download Submit
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal

Filesize
148KB

MD5
cffcfd0ea764f334648d68f1912a899c

SHA1
3dbd647a559b64995d42e765a7474f53c720e93d

SHA256
6fd22150d322df688d54d77b2f735a3d851ebd5ea91674f0cd277ec8a0e96968

SHA512
84ec4e9e0ede0c1b5beb8be10e048db8b6765eca5edd7a23c279b2386f54294a1af0b79212334cbfd313469271741a1ec65ac2ca73979a4c42848e5080ecae7f

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads