hook | 4e4095098376a1f4d6fda6a5047519a252d27853a3cf4def5c6e731a21592cdb

Analysis

max time kernel
149s
max time network
130s
platform
android_x64
resource
android-x64-arm64-20231215-en
resource tags

androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20231215-enlocale:en-usos:android-11-x64system
submitted
08-02-2024 22:15

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General

Target

4e4095098376a1f4d6fda6a5047519a252d27853a3cf4def5c6e731a21592cdb.apk
Size

1.1MB
MD5

5cfd5c4c94f7ddede2ef937bbe5d7722
SHA1

60d7e235c38c205d377d7d2e477a981c0629a221
SHA256

4e4095098376a1f4d6fda6a5047519a252d27853a3cf4def5c6e731a21592cdb
SHA512

f1cc7759849cbf300d885ae618f4771cf65af5ee34396fd831c62179c5a814f6acee73de39e0a26f075083b63a8660d713a18c5ab53781dad03eaa74a8ddbf38
SSDEEP

24576:KW4GI8JXs+C85Vv6S6pKZTY//db/C+/IBwjojy/2Pg/+e95:KgFXsX85Vv6S6pcTY/1jC+YwjXOPg/z5

Score

10^/10

hook infostealer rat trojan

Malware Config

Extracted

Family

hook

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 3 IoCs

Retrieves information displayed on the phone screen using AccessibilityService.

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.

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:4645

Network

MITRE ATT&CK Matrix

Replay Monitor

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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
d8e02c4b8ddcdcd3551774d05cc67f66

SHA1
b40c4ab62a7431c0d273375d210006a114e1a84f

SHA256
66009bfdecea6a06cd472f4c5cfe9ade1e8dca4ca0ba12a3c67d5665777f51e9

SHA512
4136a9152b9c10000def01202737332f884f894e8a0be9004d56e10b999e05c6f138b77fa21368af4a1999686e8cb34670389eaa372b4ebe90e03673398d206a

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
7b026cf38f87319cb9afb5debd5a7c75

SHA1
ac4aaec36af65222470c9853de4fee03cd42739f

SHA256
5b3606ae792fe723f73eed74f832e5f4b815c7178050bb9026c63650337d6ccb

SHA512
8036cb88e578080c6a178f235ccd28c6b7b693c64c48a204e793efbd916d56b9c82dda919314db085bdf1a01fdf5c41a49cd751f3ad524a7785e288807763ef1

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

Filesize
108KB

MD5
218b0975a4dadf4b57546d1cc6a5d397

SHA1
d89698f794fc5225c49518446553420f2c283bcd

SHA256
4565f30e22e5f886b339f06ff28dc7deada66b97a04940cbc2d3e6088582cbd1

SHA512
4b4748df3e736471b08eeae9bc8482b6a1509f27749fb22050b0590ac1b44b3425cabf8b708135b04bab12b478e6722fdcd47e53c2cb0aeaa49aec5f1327bee1

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

Filesize
156KB

MD5
e63d3337ee98b8109a708941636c30df

SHA1
722fc2709932833d010f34ca3cbfb9c72c51f83c

SHA256
e03495d26b8e1a4ac3ef6ceb20230dd6ac953700a690a2d2c67cf1e31eedbe4d

SHA512
003d9e7d0f5ffa2d1373ae723daf3e144e84196a9bd7942154806c8cb12de583715dc958e6a74e368e1ac0edb83ae79f5ac9388e9e3fb062a3d8672ff2d75620

Download Submit