hook | 7c7e4213746a2816953fc46ce73e69a1b38ded44263a810a4eaedde8511800a2

Analysis

max time kernel
42s
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
24-02-2024 10:09

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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:4237

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
6fe85239d0ca926cf0f99cc8671a4798

SHA1
0561f49845c581643ebe1dc58a9db75c1afc884c

SHA256
c8f3db968a58818c03f1fe09e45a436f62b8cb24055a7e1fdf6db22783e60def

SHA512
489ba79631863ca4afaf9e12320be0619556acc4c1a030cf8b8c4055acbb2443bddb2085b54116d698a68d54a2946016ce930d1f553b9e381dd9c9ba883214ce

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
a507fa74e12758ddf0aa1ccadda799e6

SHA1
567920b9297c33330d1a3a173fd1874cdd283af9

SHA256
2684fde694121e043a7f1e96032e7ce6c0791c4d2c2801e5321d76eae519d788

SHA512
6fa92eea248976a36313575d911dafd0e41754fcf879f47659f9ac928e6313ddf8839d80cfb6a20d5d37c59c9a4f304aa3f2fdc1a8b6e4565ecd9e421c1a1e83

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

Filesize
108KB

MD5
5398977afff706b2476bccbdbf12a2f1

SHA1
bf531de8417007c84117d0bf292dd719c4336f32

SHA256
a9e3d7c45d8980c973d80aa5a7b0d59422355bb28c973a720bd1076b8e8dac32

SHA512
0af14b1a5245a9411fb4b2ef2d54e3956a9f5c54531e47a59610ebaf95e721d892d776a0588246a2bf6658a7b1391459d2b205ca49ae2e8b8ec0d5b03ffef23a

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads