hook | 0121588ca4de977d77b3492af120588890cf758924fdb3412b780879d8d2192f

Analysis

max time kernel
152s
max time network
155s
platform
android_x64
resource
android-x64-20240221-en
resource tags

androidarch:x64arch:x86image:android-x64-20240221-enlocale:en-usos:android-10-x64system
submitted
05/03/2024, 22:08

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General

Target
0121588ca4de977d77b3492af120588890cf758924fdb3412b780879d8d2192f.apk
Size 3.3MB
Sample240305-1185eaah4w
SHA256 0121588ca4de977d77b3492af120588890cf758924fdb3412b780879d8d2192f
MD5 8d958576257733bd78fe81f84e768ed1
SHA1 cd19e464b30b42d80a532cd994828696dc5f7b9b
SHA512 9352203c5c06e69a2521041f3eb4751af80295ac50828b3e6a7d653198e6fb4db671b2fa214e3e3c166cf2a4c22ef54a5e87e40d6ce145a32a5c23b71a487683
SSDEEP 98304:TAxM4GZm5vjgae1B4IIDjl5OMxeAPuYXv+r5Pd:xZwMaQ4ImlAYeQuYXv+r5F
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

hook collection discovery evasion infostealer rat trojan

Malware Config

Extracted

Family

hook

http://77.246.108.116:3434

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.findAccessibilityNodeInfosByText	com.tencent.mm
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.tencent.mm
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.tencent.mm

Acquires the wake lock 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.tencent.mm

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.tencent.mm

com.tencent.mm
1⤵
- Makes use of the framework's Accessibility service
- Acquires the wake lock
- Uses Crypto APIs (Might try to encrypt user data)
PID:5038

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

androidx.work.workdb

Path /data/data/com.tencent.mm/no_backup/androidx.work.workdb
Size 4KB
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
MD5 SHA1 SHA512

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androidx.work.workdb-journal

Path /data/data/com.tencent.mm/no_backup/androidx.work.workdb-journal
Size 512B
SHA256 66595c5fb60ce1f598553026181648de60249c38dbf19fffb304508cceb53082
MD5 27686551cc8dbd2bddcdceb713b827cf
SHA1 bdd5bee12695ec61357f223c2ae2e27e6ab178ba
SHA512 bcb71c2466fb27b84cadba8339d133174f28c88c1c1fa46c315251fce16b6f870d81011a95036e0c47dbac8a978f949ccfc300abfa35fa4135c5ef4c55b65d13
MD5 SHA1 SHA512

Submit Download

androidx.work.workdb-shm

Path /data/data/com.tencent.mm/no_backup/androidx.work.workdb-shm
Size 32KB
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
SSDEEP 3::
MD5 SHA1 SHA512 SSDEEP

Submit Download

androidx.work.workdb-wal

Path /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
Size 16KB
SHA256 3a6d86e50666edc7f65725bb51710659de9589a7ce1a4e0cd909c332e9bd35fe
MD5 60e920addf1216f4d314a122a11e0b68
SHA1 53b6feb86f9c62b436b13da458aa77cb189d538d
SHA512 8a5db2b418e61ab5e616aac606df41576b62dd4ef3ad2dfc0cbfe3e60952814e3c3682dc6ae635aa6ccc819592bb9a6b6683a0aec1118a6b6965f5e81bd067e3
SSDEEP 6:KqSKTIEPkTKTK4x9FZdrlOERX4PBX4ogLugMBX4suuK+/1KTRC1ETa1TQJOw2:KzI6IjfzdTRmBEyPbP/1IR1Ta1TQJOw2
MD5 SHA1 SHA512 SSDEEP

Submit Download

androidx.work.workdb-wal

Path /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
Size 108KB
SHA256 9c796eb0b45110c59327e29f2cfcd61773798e30612fae1509e3c83f7d8b0534
MD5 4c2966cc3a1d48a94d688e01abb5d3af
SHA1 d379c616b6b7837c3cd31a02bfdae0c980761c15
SHA512 fa10443a9999e5e255b2a52e21feb8fa7f6cf61c585d84423d1f030ec4166c43e45edb3109bb291f2159107bac5ac0048ea3530e541e2222b8997d7eb3001deb
SSDEEP 96:WkZ6+hdjnHtDRMpf8UzS5+TD8q0ExPr/kd:dVdjnHt9Mpf8UzS5+TD8q0E5rW
MD5 SHA1 SHA512 SSDEEP

Submit Download

androidx.work.workdb-wal

Path /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
Size 148KB
SHA256 66323bd91a0bc756ee3aa063f79d5f497a27733651efe078964d21360dd57643
MD5 0586201abbf3325e40d742020a4553ac
SHA1 dade74a4d861bbd8bd20754ad8f6f0dde68cb30a
SHA512 e989343c90724acfd487357eaf8aedb27d8c2be3dc6f3f2828dfad6c00c32b6a5e33e5ffe5c08837474b5e0e6febedeefa4cdd22ccc7be4f8bb8bac0033abaec
SSDEEP 24:aC/Yf+YVcJlk5pBTotWYqL/ZrOEtU1EtbmXn:L/YjV8eTosNrwUgUMn
MD5 SHA1 SHA512 SSDEEP

Submit Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads