hook | 4e4095098376a1f4d6fda6a5047519a252d27853a3cf4def5c6e731a21592cdb

Analysis

max time kernel
64s
max time network
130s
platform
android_x86
resource
android-x86-arm-20231215-en
resource tags

androidarch:armarch:x86image:android-x86-arm-20231215-enlocale:en-usos:android-9-x86system
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:4249

Network

MITRE ATT&CK Matrix

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
36eac1f2973fbf472f569250ef9e6ccb

SHA1
0f1e3468776672ea15478ee773d254a900ec3aae

SHA256
771893bd77a016d325b4d500c772f838643c5912e9a0f4b54788e40e7bcff09b

SHA512
4251e5323c017d53103df823d9072e750883cd18af7097a68458ae29570191ffeab26ec5ba182e00fa73da52c7f1ec1cce534eb27cb6d6f255337405c3222b75

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
cecddd17bc78050473f9a5bf5eae572a

SHA1
7070f6078c7e0afc6d410326a27d07b144d5662f

SHA256
2e524faa1519faf53f6adc48aa1edad72373d42f8fecd0a5127e0565f6b3b44a

SHA512
8358a46ca5b237c3ab9ad4f0a339ef02041a6f43a0343d018ae61593d5f8b08e0053dc03f6d4dc4d554dd5e301335ac6ab931a5af9af2e5359b7f19fd61818ae

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

Filesize
108KB

MD5
bdf097a9c1deb5d0d78730d3baaf857b

SHA1
ae90847d3bec34f8823a1f73af4276c6e1be1129

SHA256
09143222501f905abef4dbcba1e7eb81c6aeaf334239f3bba0a2270de9324142

SHA512
b213eb2c3a7b6b82889d05809b73d9da095a04e4064e681da79adccc324abc8abc680c58de8216ebb3803e229e54a1cfc239910ae4dd2b135b45af2bb5ed0cd3

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

Filesize
173KB

MD5
32c8468ff827be9b650855753de5f5d2

SHA1
7220b12a2f26b89bd163accd013edb30939bfb2a

SHA256
4bef137f54b08cfda7a1b8003308bc2a4714156b267119ae0cd0c8b39f16b1d7

SHA512
26257606b026a75ec671ef3d735716a13ecb5cbabdfb7e6d2d22984fbe9946a71f695acb6fab5669ce7c57404c6535ad438fa779632736f88f78e0f80c02182c

Download Submit