hook | 0121588ca4de977d77b3492af120588890cf758924fdb3412b780879d8d2192f

Analysis

max time kernel
146s
max time network
153s
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 13:33

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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.findAccessibilityNodeInfosByText	com.tencent.mm
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.tencent.mm
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	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:4268

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
b94a2214e0157f01bed31b8cbe04c2d1

SHA1
001848d4028118b1f6702749a43c66340c1f4057

SHA256
98de7dd84e3e844d75f480613483d67f3f5d02094ac44884149de5f258851dc4

SHA512
e9d13650cc454170f012165ad2c827218eac3fe6de8e23836143f4002891286888b9af1334b403f9a104fdff2807846e50418ca4444e40bc31f5542a11df5a9c

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
8a01741ce83c4a5ff746b2d3b0febb10

SHA1
e1c84728743048c469687f6cfa16d80c72774976

SHA256
cbd29d89e1ebcba2d17ae03e268ebaaeb2b09aeb8b358eb5b68e43a21fd0906b

SHA512
9b358cd6164569ede4f0743cfe47a9e81d8c66cc7db8baff47f82d33b960fbe505b646fa0dce3b8a6d1f041453b53aaf6f2c1f5f8017ea2fa72e71366248c364

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

Filesize
108KB

MD5
5e51bd5f26ed74f5697ec1ce51eab00c

SHA1
047bd9857a77c73456c384a8fd5512573f2d8638

SHA256
8a16f7cb9acf330e24c99edbeda9a3b12c4b6af332905c4301cc1e8617ba1ea0

SHA512
876ae827a0e9c408bd960ddd1baac031a765d25552de7cf31e03a95e7776b8c7bd57ebada52e748e165d452b789519896601eb51dedb15ff5dc71967787e64ac

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

Filesize
148KB

MD5
bfdb7483bde93516866a52cfc9d3fdf5

SHA1
82b05a9a4e4ca1842384a3d63bd3306d919da29a

SHA256
694fef8afa4515c41ce497ffae7c28b651223ad042fea582b87124fac40dfe7d

SHA512
47ba8bb2be32d974f63cbd507c5b803f24a44e44b6457bed044ee8fa631efc79aba1af215ed21c6023ccdc96710f52c5ca38a457791dd6a5b495fce3bd0d84eb

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads