sova | 7c805f51ee3b2994e742d73954e51d7c2c24c76455b0b9a1b44d61cb4e280502

Analysis

max time kernel
2377795s
max time network
156s
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
20/12/2023, 02:04

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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 2 IoCs

resource	yara_rule
behavioral1/memory/4252-0.dex	family_sova_v5
behavioral1/memory/4224-0.dex	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

Retrieves information displayed on the phone screen using AccessibilityService.

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

Loads dropped Dex/Jar 2 IoCs

Runs executable file dropped to the device during analysis.

ioc	pid	Process
/data/user/0/com.bean.cousin/app_DynamicOptDex/CtaDwII.json	4252	/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.bean.cousin/app_DynamicOptDex/CtaDwII.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.bean.cousin/app_DynamicOptDex/oat/x86/CtaDwII.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/com.bean.cousin/app_DynamicOptDex/CtaDwII.json	4224	com.bean.cousin

Acquires the wake lock 1 IoCs

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

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	ip-api.com

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.bean.cousin

com.bean.cousin
1⤵
- Makes use of the framework's Accessibility service
- Loads dropped Dex/Jar
- Acquires the wake lock
- Requests disabling of battery optimizations (often used to enable hiding in the background).
PID:4224
- /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.bean.cousin/app_DynamicOptDex/CtaDwII.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.bean.cousin/app_DynamicOptDex/oat/x86/CtaDwII.odex --compiler-filter=quicken --class-loader-context=&
  2⤵
  - Loads dropped Dex/Jar
  PID:4252

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

/data/data/com.bean.cousin/app_DynamicOptDex/CtaDwII.json

Filesize
2.2MB

MD5
c9ea4a96385657ebb6555b6d4d5eca0c

SHA1
5bae7c22a1bc9d4d0410a9a2a66056ebe00a7e93

SHA256
11b1cbdef463227d288271c05101ed180109d372d68fc924c29db43bf518922b

SHA512
e42bbc1ab5dcea9d0c54ff9ebf71919e97ec8ea49793e05179414a95a034f9108b709cbc52fd25c8a6f1d48d249b9d0bb59bfcabdac4f4853d0177ab3fdfce8c

Download Submit
/data/data/com.bean.cousin/app_DynamicOptDex/CtaDwII.json

Filesize
2.2MB

MD5
f7f7cdf82b7b6c72882a6172213d0aff

SHA1
c423b55cb32e1c04cc8cca01cddf1d1264ab8777

SHA256
f6776bddb6a62dfaabcdf46eb1d5e22374ba0cfbabc45915ba887637b2f28c71

SHA512
e496bd409bc49ecf86bf98ed6924bfc78caa0729cc7e8277f3e53534b4aa9daee504712f885f2c46c0ee60f7b8e9e8db7b3a4e9dc20292bf24d9e81c3a6a24b7

Download Submit
/data/data/com.bean.cousin/app_DynamicOptDex/oat/CtaDwII.json.cur.prof

Filesize
1KB

MD5
488cc7be7f99f9f03cb6ab7eb73254c2

SHA1
b341e2bae510517eb6fbf7dd14ac0c4e41feb1f2

SHA256
c1d44bb78531536899276d29a4ea2dce9a67b557a0416c5216783ae2dc42c9b6

SHA512
75da5d84955db0787cf1b75812caf12c932d7966c6f01672ad0f11a486477b15d221b734fc910f76145bdaf405fd4b0bc155a0a18ceea8e0f750cbbf62421e93

Download Submit
/data/data/com.bean.cousin/app_DynamicOptDex/oat/CtaDwII.json.cur.prof

Filesize
2KB

MD5
d441f8132589e6d1e9c46f4e1a038014

SHA1
e5d8e51b710c8feda2fe0a4d70c5ad7174c8444a

SHA256
982ee148d7d69ba3976d6547d9b3ca48f7279335a1fdf9d8924ddd3e7c677bb5

SHA512
9e5852be5e777af908e7516a67bf4f3807577b9a61b571b7deda13e801f50b9cb91685c421557793a90b08a2282ee93d637048f8ac6b71169b33828e1749dc8f

Download Submit
/data/data/com.bean.cousin/app_DynamicOptDex/oat/CtaDwII.json.cur.prof

Filesize
2KB

MD5
9452fb7ccd89a093a8e98a6a52763edd

SHA1
18f0b8ad022daae4d2c439d32f3f7b069980365c

SHA256
137c3495f6ad7e51db767da02a74ba2514f0d7c18a5e415b2b4bbb78713a5128

SHA512
4f8eff1cfa27b28926c6677badc95d9122e5a78e8942a18e2cfb0e27f875f38cf3b9c67500292ecc443af5f37b1df658569fe967fa70d33cb4279a428320b64a

Download Submit
/data/data/com.bean.cousin/no_backup/androidx.work.workdb

Filesize
4KB

MD5
f2b4b0190b9f384ca885f0c8c9b14700

SHA1
934ff2646757b5b6e7f20f6a0aa76c7f995d9361

SHA256
0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

SHA512
ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

Download Submit
/data/data/com.bean.cousin/no_backup/androidx.work.workdb-journal

Filesize
512B

MD5
b47b05ab031896f1b06d8eeeb1e38aad

SHA1
91d5a81360369cf846eff7351f6da353566da558

SHA256
903b4a5c9195c08da10999e7bf969c8d11902fd24a68fb5bd3b434b945ac8995

SHA512
7d70a9c0a4e56d2326a00e048bea054c56d9c4668d9a148c622728d22b1f0c2bd5776331889c962d48e89054c357bde9724c5ed02fd6146c237c8196538bb0bb

Download Submit
/data/data/com.bean.cousin/no_backup/androidx.work.workdb-shm

Filesize
28KB

MD5
cf845a781c107ec1346e849c9dd1b7e8

SHA1
b44ccc7f7d519352422e59ee8b0bdbac881768a7

SHA256
18619b678a5c207a971a0aa931604f48162e307c57ecdec450d5f095fe9f32c7

SHA512
4802861ea06dc7fb85229a3c8f04e707a084f1ba516510c6f269821b33c8ee4ebf495258fe5bee4850668a5aac1a45f0edf51580da13b7ee160a29d067c67612

Download Submit
/data/data/com.bean.cousin/no_backup/androidx.work.workdb-wal

Filesize
108KB

MD5
0656567afacc8d431bbfd3cc3dde2c74

SHA1
e4dc25af2362bc70b58e3dbdeec6cde2b19e8bb4

SHA256
86aa62524ab0a973ab6e6718e7e0473424d9f8553d0ee31c2e8bf052714b9bfc

SHA512
a3e31a8ebadfd6243b4ab11ecee67b01f016bb0f9fc21c5224e62ebb8c88408ab8e56999f874dc28c138833ce8125e5e45368adaa09203504a891fe0ed5caabe

Download Submit
/data/data/com.bean.cousin/no_backup/androidx.work.workdb-wal

Filesize
173KB

MD5
3344a509e1a9ce37320cf22e2e61270a

SHA1
87499778913b4c8e95464930d9b68d16fe9367e5

SHA256
41fd588e9c9afaa5cf844a1a09d2f829caab5aad32f66c84b1fc63608c064767

SHA512
928bc2fcabc6a2b49db961da6bb7e69b82fd7e96bdbb676976e3291a93e42658fcd969cc411e7939bcceb3231a3b32e58f930b04892f5940e426c03336b6eb6e

Download Submit
/data/data/com.bean.cousin/no_backup/androidx.work.workdb-wal

Filesize
16KB

MD5
a8831041ed2d0c7f0e848d710059e021

SHA1
bc8f36e6c28087506d8b43febc43c946a87468ca

SHA256
eaf6f99e1034df09da11eae1c761e19a6a252dd7ae679c17c30cbebb62f498b7

SHA512
ec505a82d2985cae8dfe5d0577efefd682baa64b5807c9be9ebc94c85896697cb8172f459e73474d3aacf5483cf77c81303c0c3910ea3d1a82577e2a27942bc6

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

Filesize
6.0MB

MD5
7650b4c1c441ffaa06c64c9ea181597d

SHA1
02b3192f88802366e32b02db6b491853f0474143

SHA256
6ca21973ebc73fb856040fd1be00603287494bed8fc7849e656ae5ec84689bff

SHA512
df47092217b7c6fe04f49db05d1983990b06f2b441e08895eda86b5ec2319d1eb631f3f2c8518d1f75e68fb344dc2f513e48d51caa59792d23b02e99c10674ea

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