hook | 461667544a618419230b256af9d682bce6c3238977bcc48144015f47c9550b74

Analysis

max time kernel
1245013s
max time network
164s
platform
android_x64
resource
android-x64-arm64-20220823-en
resource tags

androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20220823-enlocale:en-usos:android-11-x64system
submitted
13-02-2023 09:54

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General

Target

461667544a618419230b256af9d682bce6c3238977bcc48144015f47c9550b74.apk
Size

3.7MB
MD5

de61a04de576bfedceaf777d00c681e3
SHA1

ad76e12bfafe8e2c837259793a8aa8adc69ad55a
SHA256

461667544a618419230b256af9d682bce6c3238977bcc48144015f47c9550b74
SHA512

eb4b7b68843850e7d9d3e22870f28e5992e2ea3224640388d47180737c970a7fe3481633175d64f176cc281d33cfc8932b1a3a7852fdf98e5ce9d9d92bfa6980
SSDEEP

49152:ZcRgbYP8p8FETgu749/zzgzO4h2YEhs/o1ZIa4zxIOnJMkSWrq3/PHOOK+lMyfsH:ZcRgbYUIfb9rU8YSJ99MKVZRiyfsIMbt

Score

10^/10

hook banker evasion infostealer ransomware rat stealth trojan

Malware Config

Extracted

Family

hook

http://45.93.201.92:3434

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. 3 IoCs

description	ioc	Process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps). 1 IoCs

banker

description	ioc	Process
Framework service call	android.content.pm.IPackageManager.getInstalledApplications	com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv

Removes its main activity from the application launcher 1 IoCs

stealth trojan

pid	Process
4442	com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv

Acquires the wake lock. 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv

Loads dropped Dex/Jar 1 IoCs

Runs executable file dropped to the device during analysis.

ioc	pid	Process
/data/user/0/com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv/rr7wgwovr9/wufulgggfswwoug/base.apk.fwrjerw1.t5r	4442	com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv

Reads information about phone network operator.

Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs

evasion

description	ioc	Process
Intent action	android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS	com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv

Removes a system notification. 1 IoCs

evasion

description	ioc	Process
Framework service call	android.app.INotificationManager.cancelNotificationWithTag	com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv

Uses Crypto APIs (Might try to encrypt user data). 1 IoCs

ransomware

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv

com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv
1⤵
- Makes use of the framework's Accessibility service.
- Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps).
- Removes its main activity from the application launcher
- Acquires the wake lock.
- Loads dropped Dex/Jar
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Removes a system notification.
- Uses Crypto APIs (Might try to encrypt user data).
PID:4442

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

/data/user/0/com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv/app_webview/Default/GPUCache/index

Filesize
48B

MD5
6d7d499960179766cd4261d12dacc411

SHA1
e6f8553b0015e12b23cc551afe98763f3b1c9bed

SHA256
c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182

SHA512
6526c668477a01a850b8757b77dd3e7be27ad1991f5cf777685efcb03a21f31b71f6eae00f326931599baae4b16360e33e3d0f2894f1b2c1753391df02a14547

Download Submit
/data/user/0/com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv/app_webview/Default/GPUCache/index-dir/temp-index

Filesize
96B

MD5
bd418f6de0c559060778a30a371e323b

SHA1
33d3f2e4f4b07c3cb468d7997fc62012c708774d

SHA256
96f981c7c146639aaecf22fb3a98391a24fd4c56c299610b0be2e52897b127e5

SHA512
e65c1ab035784d0e1410b90f237f765dec0137ba237422bfc88851d26d44952a90bc1265d4877719e74ed263729325185904abf07f8ee00b240f360f29ac62b8

Download Submit
/data/user/0/com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv/app_webview/Default/Session Storage/000001.dbtmp

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

Download Submit
/data/user/0/com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv/app_webview/Default/Session Storage/000003.log

Filesize
61B

MD5
9f7eadc15e13d0608b4e4d590499ae2e

SHA1
afb27f5c20b117031328e12dd3111a7681ff8db5

SHA256
5c3a5b578ab9fe853ead7040bc161929ea4f6902073ba2b8bb84487622b98923

SHA512
88455784c705f565c70fa0a549c54e2492976e14643e9dd0a8e58c560d003914313df483f096bd33ec718aeec7667b8de063a73627aa3436ba6e7e562e565b3f

Download Submit
/data/user/0/com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv/app_webview/Default/Session Storage/LOG

Filesize
151B

MD5
0e6b73e9be2d14349a1f571d9b48ead5

SHA1
62a68d70a7ef4c5c41b146dde52f0db71211d868

SHA256
6303c702275d11d6b85b910c725b6b97fc1cebd5a97925ba73838d34964a7742

SHA512
fb1684f74c0236a0f8ce249e0edff6794509686e208c7c72f4d5e2dd21cb0bef28df9ab10582476488efb377e942c630332cae054da7d36292c21f48771244ef

Download Submit
/data/user/0/com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv/app_webview/Default/Session Storage/MANIFEST-000001

Filesize
41B

MD5
5af87dfd673ba2115e2fcf5cfdb727ab

SHA1
d5b5bbf396dc291274584ef71f444f420b6056f1

SHA256
f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

SHA512
de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

Download Submit
/data/user/0/com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv/app_webview/Default/Web Data

Filesize
120KB

MD5
a48cd9324b1f8754b07f00d863b840f3

SHA1
11c6614775b35a58f440971dfc87c8aaac6d6173

SHA256
8859a216183793485d4699bf69d7ed96904679834188d07b9a70424d47eb1420

SHA512
35fa712f0af4a5eeed7e00e4e59ed5027dc6609d268462fe79d92043be9ae0c5961ce9e1d2f64b1a196c9b6aa6242b8b83817b3ee4c1058596c58a99c45478b1

Download Submit
/data/user/0/com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv/app_webview/Default/Web Data-journal

Filesize
2KB

MD5
b506d0f78dfe7ac6173c752c2c9f0eb1

SHA1
a7f91b156a1955c11eac255bcffd45db519c400d

SHA256
0b0b8a3da65d782cceffa21ec4b9ae104f0c3992bc1c34ef2df20eaba94d7fa2

SHA512
85126aae59df7e85e7f22054fa9d70463764052bf1609a06aae2e8fe0bc391951ae8b2c8418864f857c907e106f460da8a28b74a64a2d89faa9f64cca981587e

Download Submit
/data/user/0/com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv/app_webview/webview_data.lock

Filesize
45B

MD5
1944ced0cbb9013e73494375c8ea0f53

SHA1
047b4f1be4cd464e431c4a68a5e4c66634167ff7

SHA256
0653662ebbbd04acf327cc6ac65e5c02dd47f61e66251f836805e6994bb4b32f

SHA512
028da0d8ad5b4a9527903ae380e935cf6a0297079ec1da82d84f58dcf5b0c9d55990433edd35f4b68d46dd4297238ac8fc659dfd2558910950c9d20880dabf28

Download Submit
/data/user/0/com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv/cache/WebView/Crashpad/settings.dat

Filesize
40B

MD5
befda864b0664a9a06cdda0d03ab009b

SHA1
1bccd70541ab0ad3c0d2d2963aa4a6c8bfc626b6

SHA256
54d8b3ee6683dbef2071f8799bbec3bb39b633f22ff39b4806aad5cf3730c12b

SHA512
a4924ef75b8cf8f936ebc6b3b164d23e16a7c618b3399ac8f2d6655cf5dee4dc4d1b429dbd76ff544cceddb9d077ba2a629f2586cc09e347afd1412db2a7445a

Download Submit
/data/user/0/com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv/cache/WebView/Default/HTTP Cache/Code Cache/js/index

Filesize
48B

MD5
6d7d499960179766cd4261d12dacc411

SHA1
e6f8553b0015e12b23cc551afe98763f3b1c9bed

SHA256
c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182

SHA512
6526c668477a01a850b8757b77dd3e7be27ad1991f5cf777685efcb03a21f31b71f6eae00f326931599baae4b16360e33e3d0f2894f1b2c1753391df02a14547

Download Submit
/data/user/0/com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv/cache/WebView/Default/HTTP Cache/Code Cache/js/index-dir/temp-index

Filesize
96B

MD5
141afb0e682bbb874c687d81c0d207fa

SHA1
9a84791bfd14ea83b737c5a2e5658fa0e6478163

SHA256
b50c2be39a72441926833140205b40df017091c994f667e9837597404e64eb28

SHA512
ef2a7cddb609c61bd3c0f674c53cfbc14570a954403aa0a2467191df7d645739e5d84828eaa3aecb52f2409cdbfb862307d50a002f71566746d1f13bb404e305

Download Submit
/data/user/0/com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv/cache/WebView/Default/HTTP Cache/Code Cache/wasm/index

Filesize
48B

MD5
6d7d499960179766cd4261d12dacc411

SHA1
e6f8553b0015e12b23cc551afe98763f3b1c9bed

SHA256
c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182

SHA512
6526c668477a01a850b8757b77dd3e7be27ad1991f5cf777685efcb03a21f31b71f6eae00f326931599baae4b16360e33e3d0f2894f1b2c1753391df02a14547

Download Submit
/data/user/0/com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv/cache/WebView/Default/HTTP Cache/Code Cache/wasm/index-dir/temp-index

Filesize
96B

MD5
c24133c20d7043dac8da1ec285b38282

SHA1
03dc8267086b983484324f6e9be6e8208dd70b3f

SHA256
55fa56238712d9f38a67372d36e70fcf352c5043e2986454c73033f9c853d626

SHA512
8bc5cfcc71415f289ab17ec145da3f191978bcdb10e747d30ac9779c8d5897687f54d36a098befbf155eee27fedaf69ae293e29ece34395337bfa52db69c7ed9

Download Submit
/data/user/0/com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv/cache/WebView/font_unique_name_table.pb

Filesize
57KB

MD5
f080fa2a56ab5479d58063e5ea871447

SHA1
4b3fd57a98916fa5784305b76ba30af26b5253d9

SHA256
0aa374bc456330fd1b5daf18d25b4bb8e2df1998dfa85466f2c31843ff56e815

SHA512
8aee3186a95b389d39882620b7c4199a29aa50580aa98a381b2931a934de6406943c89d4d00ebeabff21e2b03b4a4adcc01e37e32a2335c4838be24bdbf61936

Download Submit
/data/user/0/com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv/no_backup/androidx.work.workdb

Filesize
8KB

MD5
e579a6b00eef1318f9166352228eba18

SHA1
76988896854f0139083e77862eea1a4846cf039f

SHA256
4b34cf505050facf47aa7936e4e7667e1969105665c632b3eefe7ecddf9a6935

SHA512
c47632e957d87727bf6504a82ca7a44d8da24d30cd997a0f449a96e4f97c656a1b4d9da3fcd827e2a48c59677688da0b872358ebd0f9369d898d1b8ec18d5699

Download Submit
/data/user/0/com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv/no_backup/androidx.work.workdb-journal

Filesize
1KB

MD5
6cf71ce6cfb3bef45d0d0743b7dd4b61

SHA1
c647ddf7952cd510a4d9c3f4366ff16929ca5f41

SHA256
843353bbd4b75b939109554e585fa11c0a87f9f6ed3d86ef421d834b7f65cc3c

SHA512
f06f324a2d84b790e1c7446b43a8e34ebb09561d2b239b61e0f83ed2be3247c855ae5cb2e00898b4181b4fb550f88f193901bab1cb2e9f00700e1c17be4b7dfe

Download Submit
/data/user/0/com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv/no_backup/androidx.work.workdb-shm

Filesize
16B

MD5
4ae71336e44bf9bf79d2752e234818a5

SHA1
e129f27c5103bc5cc44bcdf0a15e160d445066ff

SHA256
374708fff7719dd5979ec875d56cd2286f6d3cf7ec317a3b25632aab28ec37bb

SHA512
0b6cbac838dfe7f47ea1bd0df00ec282fdf45510c92161072ccfb84035390c4da743d9c3b954eaa1b0f86fc9861b23cc6c8667ab232c11c686432ebb5c8c3f27

Download Submit
/data/user/0/com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv/no_backup/androidx.work.workdb-wal

Filesize
346KB

MD5
e548ab9ad5229923886a6b52ebc2ab6e

SHA1
ce074664a3b0bedcbc1e19dc5ac366e45a5002c6

SHA256
c9721caaf50f3d767a59575a9f5cac67ba714206d7764aa11ad1c53a265936c6

SHA512
1000cb53b2aff5f2703e3919174f664d2695874a3aa18273c1b8b41869b18a9dc2e1e90ad87d7199c7b7b0b602a53e8f230fc384ada0dc63464fe9dee59b12c9

Download Submit
/data/user/0/com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv/rr7wgwovr9/wufulgggfswwoug/base.apk.fwrjerw1.t5r

Filesize
2.0MB

MD5
e0b52be632be5eb5c1b16f48e7cfc448

SHA1
32abed0e3399d5010a41e022e9bcbe3ddd38456f

SHA256
b43f7231b2f4428f2b38168755f89a8de469925e861c23ab7803c3b23fbb9165

SHA512
72f84075971054f529c676e8685e2fd9cf911e394acf31843b787a77c0d865309489351f4996fc3d742f8c9326be6a62f44d36af164ee0085af10aba84fc9e87

Download Submit
/data/user/0/com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv/shared_prefs/WebViewChromiumPrefs.xml

Filesize
127B

MD5
97ccd9a2b2063143df56b6937f961ca4

SHA1
5e78a91ae5df289ce83443cb7d5589dd3504fb5d

SHA256
248ff7928128015b1cfe3e6517c8f9b8c9511bfb8c8baf44fc1370640eac61fd

SHA512
86c05a5bb3d7eedea390664796966e9e5a5bf846c85808da54407788a76b3ee25b91428242a1e76d8765bfe51e1ba3636617fbab6e7dbb39fcc433e07c3fcd3b

Download Submit
/data/user/0/com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv/shared_prefs/multidex.version.xml

Filesize
307B

MD5
ba3fe98bb4a77be98705a98b7f4ba4ef

SHA1
d63afe837bac84b2d90a6166972b21204541dd8b

SHA256
4d0fb7d325531dd2bb6cb6dea280dc4e320ed59fd3cd0068d0b9bf26d87fa5a1

SHA512
8c976599c39213940d50e6b86170357fccd289b367f62a218e1b9b6161a2b691b7c1a9e79857eb5edcb835c3419e72457983e8b64a37bd669d046b8a4aed1ca4

Download Submit
/data/user/0/com.cmdomdoz.bgxcvvyj.zmwjypsw.oyvfwgnv/shared_prefs/settings.xml

Filesize
152B

MD5
37a5018377e89fb59b6151daf70723c6

SHA1
9974cd7cb2e9d609e0f32c73d0d026c3bb1dec4f

SHA256
6d18fe3bc31cf6039f7f6ab7ef92fc7f84f1a2266438b29883a45b79025e98b5

SHA512
86483729a5630927b79fdccc36ba036ba8d6095cae174232423ec30fc2c2f3f1748218b5c3c015ef99ba60833b629f933e15b991533cdfe945b2ca02754b086c

Download Submit