hook | a3b73640d3df40f8170d3dfb8457ec143aea6a3859daed3ba70b8ca416a98664

Analysis

max time kernel
152s
max time network
152s
platform
android_x64
resource
android-x64-arm64-20240221-en
resource tags

androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240221-enlocale:en-usos:android-11-x64system
submitted
14-03-2024 08:59

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General

Target

a3b73640d3df40f8170d3dfb8457ec143aea6a3859daed3ba70b8ca416a98664.apk
Size

1.1MB
MD5

bf9bfd9b6139c92df74386c2e224de43
SHA1

c60ef6b00fd93ed7595b390b92d833e15edb8812
SHA256

a3b73640d3df40f8170d3dfb8457ec143aea6a3859daed3ba70b8ca416a98664
SHA512

259d880fc8516827c6be79fc9e11a91512b81a5abe282936988da7168aba0c7a7c0c466760d838110f54f95e84f72d293ee188b605a9cc9a33a35d837aa679d6
SSDEEP

24576:XogIZk2MoXAFVDqB3f3KgUX5Ue2s9+iEVj3nIg/Ss3:4gJ2zcdqZ3KZXL2ZBnIg/T

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

T1516

T1513

Processes:

com.tencent.mm

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

Processes:

com.tencent.mm

description ioc process

Framework service call android.os.IPowerManager.acquireWakeLock com.tencent.mm
Reads information about phone network operator. 1 TTPs
discovery

T1422

description	ioc	process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.tencent.mm

com.tencent.mm
1⤵
- Makes use of the framework's Accessibility service
- Acquires the wake lock
PID:4678

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

/data/user/0/com.tencent.mm/no_backup/androidx.work.workdb
Filesize
4KB

MD5
7e858c4054eb00fcddc653a04e5cd1c6

SHA1
2e056bf31a8d78df136f02a62afeeca77f4faccf

SHA256
9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

SHA512
d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

Download Submit
/data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-journal
Filesize
512B

MD5
0d1893714288f58f68f5aec9c42b617d

SHA1
0aea4075ea6bbcfe47555f60436f904ea984d6ce

SHA256
d7f02c707409c946f67df6376952c24decbdc544fce1c64da28d28538b1c9326

SHA512
245d05724584ee4d31a74a465d5e8f33fcba8deb3258f5199ebf9a5956347522fd0b3ed7c1ecd77b75f51ce127b80e9b0f1e8c56c4c9b71ee58e4d8e63f9bbdf

Download Submit
/data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-shm
Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
Filesize
16KB

MD5
dec4b9d7891e66909c9bba25023c7c23

SHA1
d296b9b30198b4b0556bad0b9f6a9bf652402615

SHA256
90570960ba08aac938adfcf17c346ac35ec95af8f73e6d8e78a242f40f59a941

SHA512
d2a5ebfae67ddadf22b4256d858958fb28992aefb163b9cc9f574c6c8c8cd349c4b120ad0e3e50117a928f6d79d8c1176a0100dd6985a889559ee2d5fe65460c

Download Submit
/data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
Filesize
84KB

MD5
1869c8e3e894a036fa47edff7a7a7f9e

SHA1
f0d609b8d5651727611a0ba41a2b21a0ce1d4b6b

SHA256
ff934be059a2d7b2b4002352247f27ce0c193d50b0dd985e514fc0439ffe7574

SHA512
c1e5ee404a802fffd4e938204f7a7638712fa50f6e61c7af049a0569810ae9b1d1cfa0f586be8780cb125407d062747e625d6a364a49f9e142564ef6c530c10a

Download Submit