hook | 7c7e4213746a2816953fc46ce73e69a1b38ded44263a810a4eaedde8511800a2

Analysis

max time kernel
42s
max time network
156s
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
23-02-2024 23:44

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General

Target

7c7e4213746a2816953fc46ce73e69a1b38ded44263a810a4eaedde8511800a2.apk
Size

1.1MB
MD5

a9cb55488b48219352f8c0eb7b5c3b72
SHA1

5bd952beda27c8c16d88a3ac5e55a1ff9f1e67ef
SHA256

7c7e4213746a2816953fc46ce73e69a1b38ded44263a810a4eaedde8511800a2
SHA512

9fb71720a0a6322e2d86fa349cb9c5dcdc78fe2e2f93601d403bf4ea1b87488d0b8006e3b0dd5cf29d08d6f525f919e9fa47e13c7bb9cd54b48fab8622f6e246
SSDEEP

24576:f0AVatewyf+fWGsGzGYPz2LXR5yPkoMOgSYv:M+j2fWGPXyDD2TgSE

Score

10^/10

hook collection discovery evasion infostealer rat trojan

Malware Config

Extracted

Family

hook

http://93.123.39.169

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.findAccessibilityNodeInfoByAccessibilityId	com.tencent.mm
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.tencent.mm
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	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:4235

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
6b7d13e73776c3197cfe3fa55c3a54cc

SHA1
5cd4100a64c3bc252424345aa2b2b38572ba47f0

SHA256
427e719a896e8e767264ce474968c3715c10ca15a8fcee9ba2660e9d7014be98

SHA512
ce5a372b163fb8c05afaa10ae86763f384e7e0393ad3941e0d32ee12786c776bc49018dec39beb3709281f3337d86e2f2526ff269807340cacba890f1db82244

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
4cc5de68386127ccf9b9b56742a89623

SHA1
2ca41323942e82269e9a3030e6556065fcf34456

SHA256
4fe37b0ba4e2af2aa1edaf0f357ecf2460c00131bb56f7f829f0860b3718b479

SHA512
54e5ff6585b8c02d2e56b1008f718384f30a8e5f87fa33a979f996c43e55b6bdb6b2c07f9ca8164f1fd7b55163ed28d4cc8f3ce45f5c4b94484dd635bf416fa3

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

Filesize
108KB

MD5
b925f8b278847b1e82cf1967750e7fad

SHA1
621ff9ca7729c9a038dc1ff784462dc4d39a35ed

SHA256
2732780929dc5de6997fcb7935abf1ebdf98499f6edeb4a9d022663c9a03380a

SHA512
544f6d643b52eb58a420499075c30bfdace66b679e207ce5905ff373b3baaa605a64ff4d98b60e98d4ea98a80d13117b25b215eb168f9c046d324fbb951947fc

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

Filesize
173KB

MD5
e24c4f51c4fc9c8bf0d271a34fcc1b5a

SHA1
ada3635e58189990ef5afd350462d4ef686ccec2

SHA256
174f3aa8ba5dbd03ae0055deb3359f5b17488c8838f53157589a689a8f1245d9

SHA512
0b66bbed534eb7863894f1e492ee71854e1907626ebc9bb101b38628879558d54e1d05fe6440b45a11899f0aa6d5c625016f9d977befe899eedb3c9af2a9af86

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads