xloader_apk | 3d80620be7715777dd2b1fdc97091cbf12dccba9e942857d31f3ab7a276539cf

Analysis

max time kernel
149s
max time network
149s
platform
android_x64
resource
android-33-x64-arm64-20240624-en
resource tags

androidarch:arm64arch:x64image:android-33-x64-arm64-20240624-enlocale:en-usos:android-13-x64system
submitted
05-10-2024 22:06

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General

Target

3d80620be7715777dd2b1fdc97091cbf12dccba9e942857d31f3ab7a276539cf.apk
Size

274KB
MD5

3b9ab71396f25e72573dff07575f0a32
SHA1

1eabc6e8b18ea90b9b2658950e9b958be34cc774
SHA256

3d80620be7715777dd2b1fdc97091cbf12dccba9e942857d31f3ab7a276539cf
SHA512

84b129c9fd0787ff2b842db1d8e0d9124f4208f9959fa96a8f13b46d9cd23e0760df0984a9681d2adbf606e9af6e5391c9387ab1ae49a1c28e79d3f8f266cadd
SSDEEP

6144:IQNGIdF03azkj+x+xLAPZ65jg1RlE4w3muxxwMTAnIuFL:IAG6KgkjxA65jgNwWujMnIuFL

Score

10^/10

xloader_apk banker collection discovery evasion impact infostealer persistence trojan

Malware Config

Extracted

Family

xloader_apk

http://91.204.227.39:28844

DES_key

Signatures

XLoader payload 2 IoCs

resource	yara_rule
behavioral1/files/fstream-1.dat	family_xloader_apk
behavioral1/files/fstream-1.dat	family_xloader_apk2

XLoader, MoqHao
An Android banker and info stealer.
trojan infostealer banker xloader_apk

Checks if the Android device is rooted. 1 TTPs 1 IoCs

evasion

System Information Discovery

T1426

ioc	Process
/system/bin/su	u.cbyrtl.mzbs

Loads dropped Dex/Jar 1 TTPs 1 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/u.cbyrtl.mzbs/files/d	4334	u.cbyrtl.mzbs

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
banker discovery

Security Software Discovery
T1418.001
Queries the phone number (MSISDN for GSM devices) 1 TTPs
discovery

System Network Configuration Discovery
T1422

Reads the content of the MMS message. 1 TTPs 1 IoCs

collection

SMS Messages

T1636.004

description	ioc	Process
URI accessed for read	content://mms/	u.cbyrtl.mzbs

Acquires the wake lock 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	u.cbyrtl.mzbs

Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

Application may abuse the framework's foreground service to continue running in the foreground.

evasion persistence

Foreground Persistence

T1541

description	ioc	Process
Framework service call	android.app.IActivityManager.setServiceForeground	u.cbyrtl.mzbs

Requests changing the default SMS application. 2 TTPs 1 IoCs

collection impact

SMS Messages

T1636.004

SMS Control

T1582

description	ioc	Process
Intent action	android.provider.Telephony.ACTION_CHANGE_DEFAULT	u.cbyrtl.mzbs

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

impact

Data Encrypted for Impact

T1471

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	u.cbyrtl.mzbs

u.cbyrtl.mzbs
1⤵
- Checks if the Android device is rooted.
- Loads dropped Dex/Jar
- Reads the content of the MMS message.
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Requests changing the default SMS application.
- Uses Crypto APIs (Might try to encrypt user data)
PID:4334

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Foreground Persistence

T1541

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Foreground Persistence

T1541

Credential Access

Discovery

Software Discovery

T1418

Security Software Discovery

T1418.001

System Information Discovery

T1426

System Network Configuration Discovery

T1422

Lateral Movement

Collection

Protected User Data

T1636

SMS Messages

T1636.004

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

T1471

SMS Control

T1582

Replay Monitor

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Downloads

/data/user/0/u.cbyrtl.mzbs/files/d

Filesize
453KB

MD5
303ba9f99e501b9d01b3c4e8036f7995

SHA1
53196b13f94d7797527cc57742ce6d7b62aae36e

SHA256
9614110dedb36006ad490df5f5ab55975d8c7ea20c24f4a6479b9da8a946e7f0

SHA512
ef95d56bd53bc3098985a279922657d66d08912bbfe1b5e5c7adb3c4d6267e79ecea28c15036ae023b3c1b052cca9e3111f9a868f7f4178f14db7eaa297e432d

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads