sova | 7c805f51ee3b2994e742d73954e51d7c2c24c76455b0b9a1b44d61cb4e280502

Resubmissions

07-03-2023 23:25

230307-3d95ascb71 10

06-10-2022 16:35

221006-t321jshhe8 10

12-08-2022 07:35

220812-jen4nschf5 8

Analysis

max time kernel
2921963s
max time network
148s
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
06-10-2022 16:35

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General

Target

7C805F51EE3B2994E742D73954E51D7C2C24C76455B0B9A1B44D61CB4E280502.apk
Size

4.0MB
MD5

74b8956dc35fd8a5eb2f7a5d313e60ca
SHA1

322bfcfc2f2cfcfb759bc61b021a498c1955937b
SHA256

7c805f51ee3b2994e742d73954e51d7c2c24c76455b0b9a1b44d61cb4e280502
SHA512

772e0ae703b9cb3bb62c490366023026845aa80d793211dbc95606795659f88fa58e510ab1fdb129ee01159560ae071312c9de98cbcdbf574b015a791a0960ac
SSDEEP

98304:zQEneeg1QRd7c43GVDssvvO9h9CwfLyEefawrQ:zQEnzg2RD2Vjgfzyzawk

Score

10^/10

sova banker evasion infostealer trojan

Malware Config

Signatures

SOVA_v5 payload 1 IoCs

Processes:

resource	yara_rule
/data/user/0/com.bean.cousin/app_DynamicOptDex/CtaDwII.json	family_sova_v5

Sova
Android banker first seen in July 2021.
banker trojan infostealer sova

Makes use of the framework's Accessibility service. 2 IoCs

Processes:

com.bean.cousin

description	ioc	process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.bean.cousin
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.bean.cousin

Acquires the wake lock. 1 IoCs

Processes:

com.bean.cousin

description ioc process

Framework service call android.os.IPowerManager.acquireWakeLock com.bean.cousin
Loads dropped Dex/Jar 1 IoCs
Runs executable file dropped to the device during analysis.

Processes:

com.bean.cousin

ioc pid process

/data/user/0/com.bean.cousin/app_DynamicOptDex/CtaDwII.json 4588 com.bean.cousin
Looks up external IP address via web service 5 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

51 icanhazip.com
63 ip-api.com
74 ip-api.com
45 ip-api.com
50 icanhazip.com
Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
evasion

Processes:

com.bean.cousin

description ioc process

Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.bean.cousin
Removes a system notification. 1 IoCs
evasion

Processes:

com.bean.cousin

description ioc process

Framework service call android.app.INotificationManager.cancelNotificationWithTag com.bean.cousin

description	ioc	process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.bean.cousin

ioc	pid	process
/data/user/0/com.bean.cousin/app_DynamicOptDex/CtaDwII.json	4588	com.bean.cousin

flow	ioc
51	icanhazip.com
63	ip-api.com
74	ip-api.com
45	ip-api.com
50	icanhazip.com

description	ioc	process
Intent action	android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS	com.bean.cousin

description	ioc	process
Framework service call	android.app.INotificationManager.cancelNotificationWithTag	com.bean.cousin

com.bean.cousin
1⤵
- Makes use of the framework's Accessibility service.
- 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.
PID:4588

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

/data/user/0/com.bean.cousin/app_DynamicOptDex/CtaDwII.json
Filesize
2.2MB

MD5
c9ea4a96385657ebb6555b6d4d5eca0c

SHA1
5bae7c22a1bc9d4d0410a9a2a66056ebe00a7e93

SHA256
11b1cbdef463227d288271c05101ed180109d372d68fc924c29db43bf518922b

SHA512
e42bbc1ab5dcea9d0c54ff9ebf71919e97ec8ea49793e05179414a95a034f9108b709cbc52fd25c8a6f1d48d249b9d0bb59bfcabdac4f4853d0177ab3fdfce8c

Download Submit
/data/user/0/com.bean.cousin/app_DynamicOptDex/CtaDwII.json
Filesize
6.0MB

MD5
cb83525904c2bff0cb586d662c5fe2b9

SHA1
2d63ff2e85b34006a5517f85deb470ff48734df5

SHA256
acd7234022738f4e8499749de805c474879fea06de0d7ca066483d03e7ef02f5

SHA512
33eced5d3bead49bb238f08bac960044c7359262fdd58ab559cb38c47528859e24f8578e32743ba6a1630ce7e45497c9f99edb0b96c5c8fa6c0a4ca7fb15fd3e

Download Submit
/data/user/0/com.bean.cousin/app_DynamicOptDex/oat/CtaDwII.json.cur.prof
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/com.bean.cousin/no_backup/androidx.work.workdb
Filesize
8KB

MD5
e579a6b00eef1318f9166352228eba18

SHA1
76988896854f0139083e77862eea1a4846cf039f

SHA256
4b34cf505050facf47aa7936e4e7667e1969105665c632b3eefe7ecddf9a6935

SHA512
c47632e957d87727bf6504a82ca7a44d8da24d30cd997a0f449a96e4f97c656a1b4d9da3fcd827e2a48c59677688da0b872358ebd0f9369d898d1b8ec18d5699

Download Submit
/data/user/0/com.bean.cousin/no_backup/androidx.work.workdb-journal
Filesize
1KB

MD5
0f211a2a19c027667a5bde62036ca286

SHA1
8109d107090188f11bce8c6cb089202a36f52fbb

SHA256
b95a289c28139e950e3341997def3c9940257008bf43b6a3bb0a0a8aaa1f1c29

SHA512
39c54ab3b6a40548a60ff8cecc81c9fb0c62e4d7f8c2d57c5aa231290383f29af678a29065376834838c95c040dd46a269a1714e2bf2b0233a9ca43f3b5e4ca2

Download Submit
/data/user/0/com.bean.cousin/no_backup/androidx.work.workdb-shm
Filesize
16B

MD5
4ae71336e44bf9bf79d2752e234818a5

SHA1
e129f27c5103bc5cc44bcdf0a15e160d445066ff

SHA256
374708fff7719dd5979ec875d56cd2286f6d3cf7ec317a3b25632aab28ec37bb

SHA512
0b6cbac838dfe7f47ea1bd0df00ec282fdf45510c92161072ccfb84035390c4da743d9c3b954eaa1b0f86fc9861b23cc6c8667ab232c11c686432ebb5c8c3f27

Download Submit
/data/user/0/com.bean.cousin/no_backup/androidx.work.workdb-wal
Filesize
458KB

MD5
8124e13692243b2e82ab912a6e1569b8

SHA1
130052eab5c53a76a586b603733e2dac80571451

SHA256
22c193374419014f97e360176c591f3680aabe4464f1aa4ed2dd13b2993fa714

SHA512
b643d2b28a4d6413dcd3aae6b011ab8ff3c3c3132679093eaf7f358b3a4d1575f59deda047b69a03f6d366c2ecfca39afa753da8dc77de992893b5fa5fe700f0

Download Submit