hook | 0121588ca4de977d77b3492af120588890cf758924fdb3412b780879d8d2192f

Analysis

max time kernel
145s
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, 17:59

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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:4241

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
7c5c3ac9768e4913a5e3d56bdc39d21b

SHA1
50ccb26f68ae0ea9672b123b11f2d4b6bacf8561

SHA256
88218958b02b841849aa2ed4470f7cb7eba87f16a58918749c90e7bdfa812d71

SHA512
575acfc27610afa090fb23fcab131ace92e76ee1010e86a3cbf790972774a8552198db129cc77ad5923b55b0f92f1f9d99544cd18719b9a1fbd09589345656fe

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
9ce65ffb866a037abd22304895754a35

SHA1
1d9671683888438d0918cdb805c2526063b79466

SHA256
632db8afdd20d033f7acaa41b4ad0d110c8cc5223503cc85b6887415f152289f

SHA512
67c747ff04541009cc0445c21a95b3641b5fe70f14750095a57efc315105c30b959099b4df85d3f3927a56db6439aa3d7bba41c4fe28fd8b5777fd442b26e805

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

Filesize
108KB

MD5
549eee16926288bf2ae5014a3aa95e8d

SHA1
3e6254ffb5313d41a714a6fcf07926a9707b27cc

SHA256
71e7385e616f64a6eb1a38c82fb91d5f554647fc8ae5e8f459e76ed4a4680496

SHA512
8295e04f0c2f3485b32a5afc84438bdc8d87b9a35c53a1a2fc69d75e2a481e6e74182981a60be808fa238427157d479a5002680cbe7846887a5402418798163f

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

Filesize
148KB

MD5
6410c7e70137b1a7619215ad3c01cdfb

SHA1
612d604209bc5edd578172e1b8f3313ef19d7401

SHA256
8764f26430d592f017dd15f398281227fc3904ce0f676c98e42de6432e93edf5

SHA512
28d58118c96a948c450228989234dad5bc0cfcf2120e6008953aa441002b0042f3cc12997479cdd5fb0495cc97804124c25b12c7c05ce1a8803fb9972282a4a3

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads