sova | 7c805f51ee3b2994e742d73954e51d7c2c24c76455b0b9a1b44d61cb4e280502

Analysis

max time kernel
3677022s
max time network
162s
platform
android_x64
resource
android-x64-arm64-20231215-en
resource tags

androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20231215-enlocale:en-usos:android-11-x64system
submitted
05/01/2024, 19:44

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General

Target
sova.apk
Size 4.0MB
Sample240105-yf32jsafd2
SHA256 7c805f51ee3b2994e742d73954e51d7c2c24c76455b0b9a1b44d61cb4e280502
MD5 74b8956dc35fd8a5eb2f7a5d313e60ca
SHA1 322bfcfc2f2cfcfb759bc61b021a498c1955937b
SHA512 772e0ae703b9cb3bb62c490366023026845aa80d793211dbc95606795659f88fa58e510ab1fdb129ee01159560ae071312c9de98cbcdbf574b015a791a0960ac
SSDEEP 98304:zQEneeg1QRd7c43GVDssvvO9h9CwfLyEefawrQ:zQEnzg2RD2Vjgfzyzawk
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

sova banker evasion infostealer trojan

Malware Config

Signatures

SOVA_v5 payload 1 IoCs

resource	yara_rule
behavioral3/memory/4523-0.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 1 IoCs

Runs executable file dropped to the device during analysis.

ioc	pid	Process
/data/user/0/com.bean.cousin/app_DynamicOptDex/CtaDwII.json	4523	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
29	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:4523

Network

MITRE ATT&CK Matrix

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Downloads

CtaDwII.json

Path /data/data/com.bean.cousin/app_DynamicOptDex/CtaDwII.json
Size 2.2MB
SHA256 11b1cbdef463227d288271c05101ed180109d372d68fc924c29db43bf518922b
MD5 c9ea4a96385657ebb6555b6d4d5eca0c
SHA1 5bae7c22a1bc9d4d0410a9a2a66056ebe00a7e93
SHA512 e42bbc1ab5dcea9d0c54ff9ebf71919e97ec8ea49793e05179414a95a034f9108b709cbc52fd25c8a6f1d48d249b9d0bb59bfcabdac4f4853d0177ab3fdfce8c
SSDEEP 49152:FDyTr9mGvfYBCLbSWaGVQRhZ3/kSYUKgBQ4Mj2VCTqs:FD8r9mY1LG3hZKUPBQ4MRqs
MD5 SHA1 SHA512 SSDEEP

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CtaDwII.json

Path /data/data/com.bean.cousin/app_DynamicOptDex/CtaDwII.json
Size 2.2MB
SHA256 f6776bddb6a62dfaabcdf46eb1d5e22374ba0cfbabc45915ba887637b2f28c71
MD5 f7f7cdf82b7b6c72882a6172213d0aff
SHA1 c423b55cb32e1c04cc8cca01cddf1d1264ab8777
SHA512 e496bd409bc49ecf86bf98ed6924bfc78caa0729cc7e8277f3e53534b4aa9daee504712f885f2c46c0ee60f7b8e9e8db7b3a4e9dc20292bf24d9e81c3a6a24b7
SSDEEP 49152:24KTm0PXrH/I2FouI6QNXZ0wKACuoOmNBh8jMunBjdwyxs73yX2ANuSFVT:24KTm0vrfI1uI6Ql7CD9fwVVq87Lgy1
MD5 SHA1 SHA512 SSDEEP

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CtaDwII.json.cur.prof

Path /data/data/com.bean.cousin/app_DynamicOptDex/oat/CtaDwII.json.cur.prof
Size 3KB
SHA256 c4f1d1e72b6234c1722ed40aa8d42710b87f9aaeaa99a2a6b51381a33478c03f
MD5 d55d705d136a358be8c57c3cb0f5a3dd
SHA1 c172cbae8e483b1a3795335589ba68c2e57e4ab9
SHA512 8ea0d5fccc4980f390dca759222c5618818d04cbc6bd727215560f5a477dd6415d3b0d187f565758f2ff68d8dc4e11eb066fcc79b492de35514bf834661456ae
MD5 SHA1 SHA512

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androidx.work.workdb

Path /data/data/com.bean.cousin/no_backup/androidx.work.workdb
Size 4KB
SHA256 9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad
MD5 7e858c4054eb00fcddc653a04e5cd1c6
SHA1 2e056bf31a8d78df136f02a62afeeca77f4faccf
SHA512 d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb
MD5 SHA1 SHA512

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androidx.work.workdb-journal

Path /data/data/com.bean.cousin/no_backup/androidx.work.workdb-journal
Size 512B
SHA256 498d68ba2c1528d3d5814bbf778d635c90c916cadd9569cdaf88213e54edc1b4
MD5 21dbf39fd89678db0eaa60bb820dda82
SHA1 1e556156b762cd0e738636b8d4db207ca43f8f83
SHA512 23a77d7848196d6c4de16f043fefa7e7cac0a635c4e12de547ebdd20cd1511dc61dc19ecfd365e74aabdf1aaafa835488804abfe850560d7ede59077b20611cb
MD5 SHA1 SHA512

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androidx.work.workdb-wal

Path /data/data/com.bean.cousin/no_backup/androidx.work.workdb-wal
Size 16KB
SHA256 b729fcff8355d6274fe0d06b676846dbc6f690e5d91a4bc4f88039aec807aa90
MD5 c0d09c01c300e79bcce87051d1c9e845
SHA1 97857c3919519549e544ff18e7bf0f39d5f8bef8
SHA512 9a4fbd7d6995cfff2aef1f6d67544a1d6a66b6bf84fa9ceca25d259eea0a5fe708d58a20810de7f63964b1e1b566e3a731b706974eb6b7dc90e9f2ab00340263
SSDEEP 6:KGnFmRo9FZde/kPlOERX4PBX4ogLugMBX4suuK+/+cQjsTtiOw2:KUmczdeWRmBEyPbP/+cQA8Ow2
MD5 SHA1 SHA512 SSDEEP

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CtaDwII.json

Path /data/user/0/com.bean.cousin/app_DynamicOptDex/CtaDwII.json
Size 6.0MB
SHA256 acd7234022738f4e8499749de805c474879fea06de0d7ca066483d03e7ef02f5
MD5 cb83525904c2bff0cb586d662c5fe2b9
SHA1 2d63ff2e85b34006a5517f85deb470ff48734df5
SHA512 33eced5d3bead49bb238f08bac960044c7359262fdd58ab559cb38c47528859e24f8578e32743ba6a1630ce7e45497c9f99edb0b96c5c8fa6c0a4ca7fb15fd3e
SSDEEP 49152:BK6rbU1yhsK626qA2tXHpIdbTU88pbasbRqpfuG+/BOrrSfMGL9jp875li8B3:BKlxK62FHpIdbTEb6WB4SJL9Si8B3
MD5 SHA1 SHA512 SSDEEP

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads