hook | a3b73640d3df40f8170d3dfb8457ec143aea6a3859daed3ba70b8ca416a98664

Analysis

max time kernel
147s
max time network
147s
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, 08:59

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General

Target
a3b73640d3df40f8170d3dfb8457ec143aea6a3859daed3ba70b8ca416a98664.apk
Size 1.1MB
Sample240314-kxrsysfg21
SHA256 a3b73640d3df40f8170d3dfb8457ec143aea6a3859daed3ba70b8ca416a98664
MD5 bf9bfd9b6139c92df74386c2e224de43
SHA1 c60ef6b00fd93ed7595b390b92d833e15edb8812
SHA512 259d880fc8516827c6be79fc9e11a91512b81a5abe282936988da7168aba0c7a7c0c466760d838110f54f95e84f72d293ee188b605a9cc9a33a35d837aa679d6
SSDEEP 24576:XogIZk2MoXAFVDqB3f3KgUX5Ue2s9+iEVj3nIg/Ss3:4gJ2zcdqZ3KZXL2ZBnIg/T
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

hook collection discovery evasion infostealer rat trojan

Malware Config

Extracted

Family

hook

%INSERT_URL_HERE%

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

com.tencent.mm
1⤵
- Makes use of the framework's Accessibility service
- Acquires the wake lock
PID:4190

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

androidx.work.workdb

Path /data/data/com.tencent.mm/no_backup/androidx.work.workdb
Size 4KB
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
MD5 SHA1 SHA512

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androidx.work.workdb-journal

Path /data/data/com.tencent.mm/no_backup/androidx.work.workdb-journal
Size 512B
SHA256 598c0b1a817ff001c2eab86ffa0bc5ff78d4c9b701108afcc42064805187beab
MD5 3be53984b3f9e9e31eb21badb9af4e53
SHA1 7e6367e3878ba9c335cf7f8c0b6247d466c6e84b
SHA512 5781d85065afb4cd295057d89d2c3ce4026d9f56fa0c269c1902ad25a0821e794e5505cc10cebd03bf54561600e071c8b03e917e9f4a56cda4d1e7e2e962b7d5
MD5 SHA1 SHA512

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androidx.work.workdb-shm

Path /data/data/com.tencent.mm/no_backup/androidx.work.workdb-shm
Size 28KB
SHA256 18619b678a5c207a971a0aa931604f48162e307c57ecdec450d5f095fe9f32c7
MD5 cf845a781c107ec1346e849c9dd1b7e8
SHA1 b44ccc7f7d519352422e59ee8b0bdbac881768a7
SHA512 4802861ea06dc7fb85229a3c8f04e707a084f1ba516510c6f269821b33c8ee4ebf495258fe5bee4850668a5aac1a45f0edf51580da13b7ee160a29d067c67612
SSDEEP 3::
MD5 SHA1 SHA512 SSDEEP

Submit Download

androidx.work.workdb-wal

Path /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
Size 16KB
SHA256 773078f6d56318bfc820c5e540534aabd8b3c50d5ad84606fd8eaf45d6c99716
MD5 0b15bb9be47e8137f7751267f4de3832
SHA1 aa4cf988a2f368782db9ba4969924c70d4026578
SHA512 42160b4913b345018ea1f42442e13a59ed1cd93b81c5aeb72c7091285173370a9d1690c64a1874a744af687195ef4f84f797e99bd1c6875efd6c5692267e8c68
SSDEEP 6:KAlZiCWPy9FZdrlOERX4PBX4ogLugMBX4suuK+/4vlOlg5Zax+Ow2:KAri58zdTRmBEyPbP/odZnOw2
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads