fc4b08d7809321de578b0bb9f03fe68a9e7d0d4e36558d0b84d13afbea9ddfdc

Analysis

max time kernel
177222s
max time network
172s
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
01/02/2023, 01:16

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General

Target

fc4b08d7809321de578b0bb9f03fe68a9e7d0d4e36558d0b84d13afbea9ddfdc.apk
Size

3.2MB
MD5

0c9450ca8e8e6d6a6c3b2fba52cb67a7
SHA1

66b17bd97092033ac77c8652aaff27c2e784b8c1
SHA256

fc4b08d7809321de578b0bb9f03fe68a9e7d0d4e36558d0b84d13afbea9ddfdc
SHA512

4e667700004cb2b84f7c532dce6ccfef4852231523c9a4dcbc793b0925a695e4ab9e1c16dc780cff4d839886244d6fc4887329fe8bd9523f7466003f2f357ca2
SSDEEP

49152:i7MG0Ey/qBykZ1XSWrq6QsQYOGny3Zrpwst9C3nviujng53+mmaIHY+aOU+k:qMVqAkHOsQY2L90bjnUO9UB

Score

8^/10

banker evasion ransomware stealth trojan

Malware Config

Signatures

Makes use of the framework's Accessibility service. 3 IoCs

description	ioc	Process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.pavocaroyeraxo.gupu
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.pavocaroyeraxo.gupu
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.pavocaroyeraxo.gupu

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.pavocaroyeraxo.gupu

Removes its main activity from the application launcher 1 IoCs

stealth trojan

pid	Process
4728	com.pavocaroyeraxo.gupu

Acquires the wake lock. 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.pavocaroyeraxo.gupu

Loads dropped Dex/Jar 1 IoCs

Runs executable file dropped to the device during analysis.

ioc	pid	Process
/data/user/0/com.pavocaroyeraxo.gupu/app_DynamicOptDex/mBZRs.json	4728	com.pavocaroyeraxo.gupu

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.pavocaroyeraxo.gupu

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

ransomware

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.pavocaroyeraxo.gupu

com.pavocaroyeraxo.gupu
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).
- Uses Crypto APIs (Might try to encrypt user data).
PID:4728

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

/data/user/0/com.pavocaroyeraxo.gupu/app_DynamicOptDex/mBZRs.json

Filesize
701KB

MD5
2afed6d5d1fa986b5bfa33c6e7e53ff9

SHA1
67b2e2782ef3b32af01daa6dcc1d1069850bb1ee

SHA256
97248fb942536fb246c7864e47e28a8a80ae15f80eccf47f8df4ede9c71e89ca

SHA512
cd67854df19b1999941d43f3730c6043bebbd271cff15ef0e454918a5170ddba1b1f17863530b7754f2ca689d296b43ed137092455bf89be9b7f54df31f44ae2

Download Submit
/data/user/0/com.pavocaroyeraxo.gupu/app_DynamicOptDex/mBZRs.json

Filesize
1.5MB

MD5
c11b5a62e4f3523c882c9b39e6b60f50

SHA1
58ed772f1a651a2f8f0518eaed925a38c41eb893

SHA256
a4295b3a64b74ef136420a64b1d8d31c3d0e98b1129bb31ebb1ab400808f482f

SHA512
6144751902f1ee59f48d02f04f7e822e88c2142c63d04f0a3e1ab63ee202cb73b3199e83ce7273d1754914ba9cfe1c5047a60201b48e039225bfefa13ac81fbc

Download Submit
/data/user/0/com.pavocaroyeraxo.gupu/app_webview/Default/GPUCache/index

Filesize
48B

MD5
6d7d499960179766cd4261d12dacc411

SHA1
e6f8553b0015e12b23cc551afe98763f3b1c9bed

SHA256
c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182

SHA512
6526c668477a01a850b8757b77dd3e7be27ad1991f5cf777685efcb03a21f31b71f6eae00f326931599baae4b16360e33e3d0f2894f1b2c1753391df02a14547

Download Submit
/data/user/0/com.pavocaroyeraxo.gupu/app_webview/Default/GPUCache/index-dir/temp-index

Filesize
96B

MD5
cfdc94d630f9f241e2e13dd37a0307f2

SHA1
86fbccb319d3d31dc887094630545947d2dba378

SHA256
819822849c5415c3be994ea5ef2f732588976699abe49836ef186540ac4f02ab

SHA512
2e0a0f53d9cae6e90eb5b688489090261096e317e902c5d052baf9dc7d0fde1210d096bf2f64a1522dc6593fe288e5b5180ab9dda22bb16c48453749569990ef

Download Submit
/data/user/0/com.pavocaroyeraxo.gupu/app_webview/Default/Session Storage/000001.dbtmp

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

Download Submit
/data/user/0/com.pavocaroyeraxo.gupu/app_webview/Default/Session Storage/000003.log

Filesize
61B

MD5
9f7eadc15e13d0608b4e4d590499ae2e

SHA1
afb27f5c20b117031328e12dd3111a7681ff8db5

SHA256
5c3a5b578ab9fe853ead7040bc161929ea4f6902073ba2b8bb84487622b98923

SHA512
88455784c705f565c70fa0a549c54e2492976e14643e9dd0a8e58c560d003914313df483f096bd33ec718aeec7667b8de063a73627aa3436ba6e7e562e565b3f

Download Submit
/data/user/0/com.pavocaroyeraxo.gupu/app_webview/Default/Session Storage/LOG

Filesize
135B

MD5
45f06b8aebac2df05a0fec960ce11031

SHA1
d58848a9ea8956c5373b02176f8a4fcbb1f9e635

SHA256
1561aa8ef0aa8a61af6addd1413b0ad1ff32d0b97a75101e24593a3d73fadb47

SHA512
5f95834ad48369526fbda3bb7e97e5a11218ca9d2548745491e4f532c3f25aa7239f2cd5b211f0bb655aaa330e85727dc3812a17557ad03cfe11963186f0bccc

Download Submit
/data/user/0/com.pavocaroyeraxo.gupu/app_webview/Default/Session Storage/MANIFEST-000001

Filesize
41B

MD5
5af87dfd673ba2115e2fcf5cfdb727ab

SHA1
d5b5bbf396dc291274584ef71f444f420b6056f1

SHA256
f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

SHA512
de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

Download Submit
/data/user/0/com.pavocaroyeraxo.gupu/app_webview/Default/Web Data

Filesize
120KB

MD5
a48cd9324b1f8754b07f00d863b840f3

SHA1
11c6614775b35a58f440971dfc87c8aaac6d6173

SHA256
8859a216183793485d4699bf69d7ed96904679834188d07b9a70424d47eb1420

SHA512
35fa712f0af4a5eeed7e00e4e59ed5027dc6609d268462fe79d92043be9ae0c5961ce9e1d2f64b1a196c9b6aa6242b8b83817b3ee4c1058596c58a99c45478b1

Download Submit
/data/user/0/com.pavocaroyeraxo.gupu/app_webview/Default/Web Data-journal

Filesize
2KB

MD5
6dccb65edcda6e3c9d8bbfa6d146e80d

SHA1
507b38c59e5a8ffaef4eaf445bdf0717fc6fecda

SHA256
e75434865e34869cbf181883fa85afc4352df788b6febbc109725ab64727a2c6

SHA512
133dfdd8c8017ff8bd7802f12c4fbd6b92b71f22deb41f5fdd1c426db87d4cb5ff28196f464281d98581d4be2700f906b2ae70246a57bd4b273c0dc3943f44dc

Download Submit
/data/user/0/com.pavocaroyeraxo.gupu/app_webview/webview_data.lock

Filesize
29B

MD5
516fd3ed49153431bef294ab41a5ccde

SHA1
da15f5a2135394df607dd10aeb8dc835d780eb58

SHA256
e846b0dd7d6ccf7c01270fef80bc25874a0201e5dd0a70428d8aeff52a80a1bc

SHA512
9f11a0563a4631055dad89aa3004ddaa2634a08f3e1d1d41187f090c2bddbaccba282a5c85378278a66020593baac1c61f1e4ad28db21433272ac82fd939e8e7

Download Submit
/data/user/0/com.pavocaroyeraxo.gupu/cache/WebView/Crashpad/settings.dat

Filesize
40B

MD5
1e02ef2cbc1bde561a5be532f3db97ba

SHA1
7103a6159dea56561c9535a8ab6bdb4938684e65

SHA256
4dbf0492b08eb8c6035cb56a9412715449a6902b5793b48109e3914ea291145b

SHA512
24e68f2f71af917aa13331f04a296e443e0a44c2a74e6860fd64713011c42a7ecb73713f138654746e53be8140f1ce19830c923aa5d83f8efc862e833ad597b2

Download Submit
/data/user/0/com.pavocaroyeraxo.gupu/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.pavocaroyeraxo.gupu/cache/WebView/Default/HTTP Cache/Code Cache/js/index-dir/temp-index

Filesize
96B

MD5
9ac9548ff99f6274a9dd224d9f8f8a55

SHA1
6d46d8fd2f5b1b2067ea07a3127c7cb70dc757dd

SHA256
1182d51c5ead798cb6044af5686f2b920fbc9e5d9628df9b1b588c7f386169dd

SHA512
5a8f2fe01c1e18c1ded76058d1d3c2e6566707eb8ca0b3114c6e3cc54fac301aa15e0c34ea8a68873c023e89b099f23b9b0e04e5c106ceb13739e531c8eafa68

Download Submit
/data/user/0/com.pavocaroyeraxo.gupu/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.pavocaroyeraxo.gupu/cache/WebView/Default/HTTP Cache/Code Cache/wasm/index-dir/temp-index

Filesize
96B

MD5
04728a1c4d87569d8c4b591a8cb3de8a

SHA1
da37ebcc98c680319c3bddd3baab13b2cba944f4

SHA256
521bf9dd0c810658969870dc15a6b788d3b5804598c6de98825e892d74a67b43

SHA512
d3d05ed131fb7a8d3f2b2107b1ac6e13188a54ef66523e5c0e4023477fceedc06f2b9016860706ec2cc9a10e6509f71259036322578a2697318fd22134adbe14

Download Submit
/data/user/0/com.pavocaroyeraxo.gupu/cache/WebView/font_unique_name_table.pb

Filesize
57KB

MD5
f080fa2a56ab5479d58063e5ea871447

SHA1
4b3fd57a98916fa5784305b76ba30af26b5253d9

SHA256
0aa374bc456330fd1b5daf18d25b4bb8e2df1998dfa85466f2c31843ff56e815

SHA512
8aee3186a95b389d39882620b7c4199a29aa50580aa98a381b2931a934de6406943c89d4d00ebeabff21e2b03b4a4adcc01e37e32a2335c4838be24bdbf61936

Download Submit
/data/user/0/com.pavocaroyeraxo.gupu/no_backup/androidx.work.workdb

Filesize
8KB

MD5
e579a6b00eef1318f9166352228eba18

SHA1
76988896854f0139083e77862eea1a4846cf039f

SHA256
4b34cf505050facf47aa7936e4e7667e1969105665c632b3eefe7ecddf9a6935

SHA512
c47632e957d87727bf6504a82ca7a44d8da24d30cd997a0f449a96e4f97c656a1b4d9da3fcd827e2a48c59677688da0b872358ebd0f9369d898d1b8ec18d5699

Download Submit
/data/user/0/com.pavocaroyeraxo.gupu/no_backup/androidx.work.workdb-journal

Filesize
1KB

MD5
7935b0b7ec94f0a0e0062edc8e7c15ca

SHA1
dcb3c19c8d68452cca40fa97d9a4af35e8160ed8

SHA256
a8427859e9aab1337b524bba6af2956d56aa89c65553af1373acb1feb20f780a

SHA512
a28e636cabd6c32ac06e76c31ab647809517d1e61b6a9b622f1671c854188e40f09d7612a86cc5d674658a3dd590bc9b84750feeecc387d16dfdc2905e9436a1

Download Submit
/data/user/0/com.pavocaroyeraxo.gupu/no_backup/androidx.work.workdb-shm

Filesize
16B

MD5
4ae71336e44bf9bf79d2752e234818a5

SHA1
e129f27c5103bc5cc44bcdf0a15e160d445066ff

SHA256
374708fff7719dd5979ec875d56cd2286f6d3cf7ec317a3b25632aab28ec37bb

SHA512
0b6cbac838dfe7f47ea1bd0df00ec282fdf45510c92161072ccfb84035390c4da743d9c3b954eaa1b0f86fc9861b23cc6c8667ab232c11c686432ebb5c8c3f27

Download Submit
/data/user/0/com.pavocaroyeraxo.gupu/no_backup/androidx.work.workdb-wal

Filesize
346KB

MD5
1b2557e4b59b1c9956a441b5649ee1af

SHA1
9568614af4d49c6117a737a00aa58f26e8b03198

SHA256
2e22355fc4cea3b2e9e5b5a548912be4862623fdbf768c2121586295c45df098

SHA512
7881f3897f96b1631e4b217e48d517e863a79a9cb25acf8fd2236a583d3d92a7cef1d0b4fd846e0e594e5a57637857d0c835f640a1e7805e014cca56d10c815b

Download Submit
/data/user/0/com.pavocaroyeraxo.gupu/shared_prefs/WebViewChromiumPrefs.xml

Filesize
127B

MD5
97ccd9a2b2063143df56b6937f961ca4

SHA1
5e78a91ae5df289ce83443cb7d5589dd3504fb5d

SHA256
248ff7928128015b1cfe3e6517c8f9b8c9511bfb8c8baf44fc1370640eac61fd

SHA512
86c05a5bb3d7eedea390664796966e9e5a5bf846c85808da54407788a76b3ee25b91428242a1e76d8765bfe51e1ba3636617fbab6e7dbb39fcc433e07c3fcd3b

Download Submit
/data/user/0/com.pavocaroyeraxo.gupu/shared_prefs/settings.xml

Filesize
136B

MD5
dd96ebd15965e1a3bb016ccc804a368c

SHA1
67e00cf424d178d2697cffe4484c5084ca43fe9b

SHA256
63c78dd8ed401cd347154ff15d8ed4d9c2ac587ed90560a3be01ed2496d30fba

SHA512
d7edccc41570feabe83695bc7e199dbe0c99b54a1a554dc87335106bae2c2c1553cf078006c7f734f4827f74bf6c7fe4a5170ba2107b60aea43cec99f45302e9

Download Submit