hook | 0121588ca4de977d77b3492af120588890cf758924fdb3412b780879d8d2192f

Analysis

max time kernel
149s
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
14-03-2024 08:54

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General

Target

0121588ca4de977d77b3492af120588890cf758924fdb3412b780879d8d2192f.apk
Size

3.3MB
MD5

8d958576257733bd78fe81f84e768ed1
SHA1

cd19e464b30b42d80a532cd994828696dc5f7b9b
SHA256

0121588ca4de977d77b3492af120588890cf758924fdb3412b780879d8d2192f
SHA512

9352203c5c06e69a2521041f3eb4751af80295ac50828b3e6a7d653198e6fb4db671b2fa214e3e3c166cf2a4c22ef54a5e87e40d6ce145a32a5c23b71a487683
SSDEEP

98304:TAxM4GZm5vjgae1B4IIDjl5OMxeAPuYXv+r5Pd:xZwMaQ4ImlAYeQuYXv+r5F

Score

10^/10

hook collection discovery evasion infostealer rat trojan

Malware Config

Extracted

Family

hook

http://77.246.108.116:3434

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.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:4177

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
8695faee816f847d1a58a75d7bdefc45

SHA1
a2f38057ac119cae2e61ebe2a274ddd852e178b1

SHA256
6f26a8f34909494beec866082bba342cdc9ca174562a68ad75b401ce19b40f8a

SHA512
25c478e717529346beb8609bc357d9765630dd3609905c829b186a67161b8c16cf98396cdb7b0d8e316f32933b15f4dae3aa2909f7468f0c2473f8767414df5e

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

Filesize
16KB

MD5
4af940967a863db6eab6e52a16800884

SHA1
ba4637c542af19268d18eee9d514d63b896afb97

SHA256
ec1d6a5bcd02d286de86615950ccc79f62c6254246c3469d38c4392b33fe02d0

SHA512
3aefca17b53a7b22deef92b2fd17be1e9bdd6a34df2bfa7997a467288297e6bbe0512fd730071d3c8fe5d8818a2cf60f4632b1b2b1afd8f94b49aa44c3963543

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

Filesize
108KB

MD5
ec406d952bf7df20f613016f649cf2b5

SHA1
81fe23bc7ed4aec47d7c16c1ccf065a09657d5f5

SHA256
30ada8eba1479c4bec6d02d4ff6ad965d79fc6c5123085f0a42ff288479b0e75

SHA512
0d826105edcf3a7977c4616ab68736d517d6c85cc153c56bd8e5cfe4ce33416b1858dfd97d33f563fcbb924d54b7a3589d55e1e5cbe847be099f0bd097f5b2fc

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

Filesize
173KB

MD5
5666b6a9c46ca09718bcb2977b0f70be

SHA1
fd43cbbfa3d329a5bec3ee0ef4c3f82951e9933e

SHA256
4bb768cbfae6f81a8ec56147365ca19ef8c2699d3d3117753b0194dd40b48318

SHA512
fc57afe3d80eebf23c33edb2c8110a183b07101968e11b599b4aa6a07c2a98a1ae818fdce1edb58cd66f8d548911c2d9086d603c1a3d95e6c04a4e071df4288c

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads