hook | 2142671d090e4c857137bff71cc13f05a25fe1e95bb8fcf80f554f3adf29910a

Analysis

max time kernel
151s
max time network
133s
platform
android_x64
resource
android-x64-20240221-en
resource tags

androidarch:x64arch:x86image:android-x64-20240221-enlocale:en-usos:android-10-x64system
submitted
20-03-2024 22:01

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General

Target

2142671d090e4c857137bff71cc13f05a25fe1e95bb8fcf80f554f3adf29910a.apk
Size

1.1MB
MD5

0b98aa107b4610cc9c2b15e685e9c802
SHA1

cf612eedbe423d7c30a4bf09c3e798e08a512458
SHA256

2142671d090e4c857137bff71cc13f05a25fe1e95bb8fcf80f554f3adf29910a
SHA512

ea2c03fb5194b4ff2957ffbcdda475924f4f99f86a83b747ff63725cf0789ecbd19b06db858bc7d7b433fe3fbb992f197417bf3954add8f3e3ace31131b3f3c4
SSDEEP

24576:BT282S4HtuWZ0p46B8ZJ8SV2BrpM7k9eLxg/Si:Ba82S4NZOp46B8Z60VLxg/p

Score

10^/10

hook collection discovery evasion infostealer rat stealth trojan

Malware Config

Extracted

Family

hook

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 2 TTPs 3 IoCs

Retrieves information displayed on the phone screen using AccessibilityService.

collection evasion

Input Injection

T1516

Screen Capture

T1513

description	ioc	Process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.ranixebovura.delasawa
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.ranixebovura.delasawa
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.ranixebovura.delasawa

Removes its main activity from the application launcher 1 TTPs 2 IoCs

stealth trojan evasion

Suppress Application Icon

T1628.001

pid	Process
5053	com.ranixebovura.delasawa
5053	com.ranixebovura.delasawa

Acquires the wake lock 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.ranixebovura.delasawa

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

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

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.ranixebovura.delasawa

com.ranixebovura.delasawa
1⤵
- Makes use of the framework's Accessibility service
- Removes its main activity from the application launcher
- Acquires the wake lock
- Uses Crypto APIs (Might try to encrypt user data)
PID:5053

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1628

Suppress Application Icon

T1628.001

Input Injection

T1516

Credential Access

Discovery

System Network Configuration Discovery

T1422

Lateral Movement

Collection

Screen Capture

T1513

Command and Control

Exfiltration

Impact

Input Injection

T1516

Replay Monitor

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Downloads

/data/data/com.ranixebovura.delasawa/no_backup/androidx.work.workdb

Filesize
4KB

MD5
f2b4b0190b9f384ca885f0c8c9b14700

SHA1
934ff2646757b5b6e7f20f6a0aa76c7f995d9361

SHA256
0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

SHA512
ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

Download Submit
/data/data/com.ranixebovura.delasawa/no_backup/androidx.work.workdb-journal

Filesize
512B

MD5
c38cfbf901466410e4ff97922ff94a7f

SHA1
b22e65ca636b6044d7a4b91b7f1696228a2ba115

SHA256
44dc493cd73108659d7fe5df43b596a29d5d2b00df093598fa2cf8aa875718e2

SHA512
a6c45caf7d16fc5d447113df3f6c5c0b5606f5c03664a2d715888606e8463e01b7d76c2632d076dcb40e0e9f7c79c9729f5273b9fb9566c323a06a9fe9228b29

Download Submit
/data/data/com.ranixebovura.delasawa/no_backup/androidx.work.workdb-shm

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/data/com.ranixebovura.delasawa/no_backup/androidx.work.workdb-wal

Filesize
16KB

MD5
f3a1915a314d472291ef41c937bef744

SHA1
09ad0c61583c44d730d3086d8368174bb256d72f

SHA256
3ca3a8d3e1b2755a16e27b26b8833c1bad65146613027d07eae54ebf30c1f149

SHA512
f222c404ab0ebfd3a713dae56be442947279ecae3f255cdd78f6de3afef7e31e99b55629592e4633794f6e5e646face0044af5706b37b3ba931a5409704ff0c5

Download Submit
/data/data/com.ranixebovura.delasawa/no_backup/androidx.work.workdb-wal

Filesize
108KB

MD5
1baf7f08a9b133b9afb2207736626d30

SHA1
123210e8bbb4bbe66655ed9b6a46e5a810e0cdaa

SHA256
1b3cd7a73a8483b9de09ef1245f1bd15adb22aa903c99cc479c4b1deccb9fb9a

SHA512
f448adab72c429644a1ab9d55caa73895d6258de61af4eca22f51be18e0ab2a3833b01cc3585162fa18415cc4712084c527cbfdea7511ad5a8ba0b9a1cb81269

Download Submit
/data/data/com.ranixebovura.delasawa/no_backup/androidx.work.workdb-wal

Filesize
173KB

MD5
ec95393dd78f01d49d033c6507506134

SHA1
6f853dc8509229d700c1bfd65d241b722365e884

SHA256
774c0be958d212f5c03a10b86969a5a6e1062e132c5b5b671daec9f3bf3cd52b

SHA512
19eb349ea21b4a10b4099096021390b74177fe656e85291cdb7979cddd87c5196678a54efdc43122cfb995e9a7d170886830970869b9962994c513121b82bc3a

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads