xloader_apk | f0a7bda1fcb7cad4e188361daeb1c03475ab8509fe64c55564c7ab1c898fd6b0

Analysis

max time kernel
179s
max time network
170s
platform
android_x86
resource
android-x86-arm-20240514-en
submitted
29/05/2024, 22:58

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General

Target

f0a7bda1fcb7cad4e188361daeb1c03475ab8509fe64c55564c7ab1c898fd6b0.apk
Size

205KB
MD5

1c8ebe1833fb7124cdd98d893fe60dbc
SHA1

9fe0bcc0d5db3dab0d06ab72bb9730d145953730
SHA256

f0a7bda1fcb7cad4e188361daeb1c03475ab8509fe64c55564c7ab1c898fd6b0
SHA512

2f284f1a09b4c44deb6872a7376256892f383ac6d5ef41e1fd672a6f9d81280e6535449df2410de409e3f4a220ea750b195197bcdd0f8b1a41ddd14efe8f03b7
SSDEEP

6144:ShLOBUvNRUg7t1I4m9dSedICH8RWcZgd5otcC:O3vNaI1Iv2yZcZ+PC

Score

10^/10

xloader_apk banker collection defense_evasion discovery evasion impact infostealer persistence stealth trojan

Malware Config

Extracted

Family

xloader_apk

https://docs.google.com/document/d/1s0n64k12_r9MglT5m9lr63M5F3e-xRyaMeYP7rdOTrA/mobilebasic

Attributes

user_agent
Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Mobile Safari/537.36

Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36

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
Xloader_apk family
xloader_apk

Checks if the Android device is rooted. 1 TTPs 3 IoCs

defense_evasion

System Information Discovery

T1426

ioc	Process
/system/bin/su	lmeb.izvmr.bjgij
/system/xbin/su	lmeb.izvmr.bjgij
/sbin/su	lmeb.izvmr.bjgij

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

stealth trojan evasion

Suppress Application Icon

T1628.001

pid	Process
4244	lmeb.izvmr.bjgij

Loads dropped Dex/Jar 1 TTPs 2 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/lmeb.izvmr.bjgij/files/dex	4244	lmeb.izvmr.bjgij
/data/user/0/lmeb.izvmr.bjgij/files/dex	4244	lmeb.izvmr.bjgij

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 account information for other applications stored on the device 1 TTPs 1 IoCs

Application may abuse the framework's APIs to collect account information stored on the device.

collection

Stored Application Data

T1409

description	ioc	Process
Framework service call	android.accounts.IAccountManager.getAccounts	lmeb.izvmr.bjgij

Queries the phone number (MSISDN for GSM devices) 1 TTPs
discovery

System Network Configuration Discovery
T1422

Reads the contacts stored on the device. 1 TTPs 1 IoCs

collection

Contact List

T1636.003

description	ioc	Process
URI accessed for read	content://com.android.contacts/raw_contacts	lmeb.izvmr.bjgij

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/	lmeb.izvmr.bjgij

Acquires the wake lock 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	lmeb.izvmr.bjgij

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.

defense_evasion persistence

Foreground Persistence

T1541

description	ioc	Process
Framework service call	android.app.IActivityManager.setServiceForeground	lmeb.izvmr.bjgij

Queries information about active data network 1 TTPs 1 IoCs

discovery

System Network Connections Discovery

T1421

description	ioc	Process
Framework service call	android.net.IConnectivityManager.getActiveNetworkInfo	lmeb.izvmr.bjgij

Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs

Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

discovery

System Network Connections Discovery

T1421

description	ioc	Process
Framework service call	android.net.wifi.IWifiManager.getConnectionInfo	lmeb.izvmr.bjgij

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

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	lmeb.izvmr.bjgij

Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs

persistence

Broadcast Receivers

T1624.001

description	ioc	Process
Framework service call	android.app.IActivityManager.registerReceiver	lmeb.izvmr.bjgij

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	lmeb.izvmr.bjgij

lmeb.izvmr.bjgij
1⤵
- Checks if the Android device is rooted.
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- Queries account information for other applications stored on the device
- Reads the contacts stored on the device.
- Reads the content of the MMS message.
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Queries information about active data network
- Queries information about the current Wi-Fi connection
- Requests changing the default SMS application.
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
PID:4244

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Event Triggered Execution

T1624

Broadcast Receivers

T1624.001

Foreground Persistence

T1541

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Foreground Persistence

T1541

Hide Artifacts

T1628

Suppress Application Icon

T1628.001

Credential Access

Discovery

Software Discovery

T1418

Security Software Discovery

T1418.001

System Information Discovery

T1426

System Network Configuration Discovery

T1422

System Network Connections Discovery

T1421

Lateral Movement

Collection

Protected User Data

T1636

Contact List

T1636.003

SMS Messages

T1636.004

Stored Application Data

T1409

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

T1471

SMS Control

T1582

Replay Monitor

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Downloads

/data/data/lmeb.izvmr.bjgij/files/dex

Filesize
454KB

MD5
c908b637c002940ef72c0f34eda33115

SHA1
c886b4786f696ca4be26516a83e842863e71f728

SHA256
125b57669edb6060fea0e71718ea17c957186496c2c1ea010d95c64218fe31ae

SHA512
57eafa70138d9b97af7c3160306133f1591f015563f4ebe21cb4a0354a6c2a380e246de64ea54d492e84d433b77b50d887ebdd3566002799abdeba66742ec350

Download Submit
/data/data/lmeb.izvmr.bjgij/files/oat/dex.cur.prof

Filesize
1KB

MD5
4082a2c161f543cb57f2fbca2b083ee7

SHA1
6b5dcc455602612639b53b4f4d0f89c44ede5c9a

SHA256
e96cbbebb710fcec86cacd1423e513d043bd9199b19257b919d11d39628254f9

SHA512
f917d92b662bd84475cc5fb18f86390d6383a54b30cd4a81f7a525d376fa4ac3c390c17a2ff824cabe0ce86b87bf69ed00995320d3f6fcdfdfe525672416f53e

Download Submit
/storage/emulated/0/.msg_device_id.txt

Filesize
36B

MD5
5354f21235e8bf51c6d57faf2e19e604

SHA1
281c27b5ede57580cd9877cef5a489f7a9100866

SHA256
cff1431b808d44ba4722e2df61987e121d663ab4e371250a89f1aecba0ddc517

SHA512
8b9c2e24ad5c323d1c7e24ee62f98de18bab78a52c3af1e22560e1ba69764b14b5a997d324d635b23054b7710374a4d9ce39d30e8ebc36714c1dfe0e7a1f95d1

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads