xloader_apk | c9fe8087dcba9abe891741205dd96fd80876672c14fde35ee7cc6c2898c3c82e

General

Target

c9fe8087dcba9abe891741205dd96fd80876672c14fde35ee7cc6c2898c3c82e.apk
Size

307KB
MD5

a6102bf8ce06c07378f0b34161025457
SHA1

e98651ff2f56b55b6c5e87bda77ae7f1535bb6b2
SHA256

c9fe8087dcba9abe891741205dd96fd80876672c14fde35ee7cc6c2898c3c82e
SHA512

338994e52b3c43135711fc8c2b8442d61f5d427ce9eed53faba3fe47bf3da0bda5e8aef5fdd7475f5120f2d072e3ae9539cc7d56e43daf661ef4495a7e7ba41f
SSDEEP

6144:Ui5hNwK+nbbsuVWlVZV8Q15Ptk1mqNscZlCbeVyxCGKFh+KZ:Ui5huKebrVWTT8Q1R/qKxhj8

Score

10^/10

xloader_apk banker collection defense_evasion discovery evasion impact infostealer persistence stealth trojan

Malware Config

Extracted

Family

xloader_apk

C2

http://1.171.162.250:33669/user_info_uploader

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

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
/sbin/su	akys.hy.vs
/system/bin/su	akys.hy.vs
/system/xbin/su	akys.hy.vs

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

stealth trojan evasion

Suppress Application Icon

T1628.001

pid	Process
4261	akys.hy.vs

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/akys.hy.vs/files/dex	4261	akys.hy.vs
/data/user/0/akys.hy.vs/files/dex	4261	akys.hy.vs

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/	akys.hy.vs

Acquires the wake lock 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	akys.hy.vs

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	akys.hy.vs

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	akys.hy.vs

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	akys.hy.vs

akys.hy.vs
1⤵
- Checks if the Android device is rooted.
- Removes its main activity from the application launcher
- 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.
- Registers a broadcast receiver at runtime (usually for listening for system events)
PID:4261

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Event Triggered Execution

1

T1624

Broadcast Receivers

1

T1624.001

Foreground Persistence

1

T1541

Privilege Escalation

Defense Evasion

Download New Code at Runtime

1

T1407

Foreground Persistence

1

T1541

Hide Artifacts

1

T1628

Suppress Application Icon

1

T1628.001

Credential Access

Discovery

Software Discovery

1

T1418

Security Software Discovery

1

T1418.001

System Information Discovery

1

T1426

System Network Configuration Discovery

1

T1422

Lateral Movement

Collection

Protected User Data

2

T1636

SMS Messages

2

T1636.004

Command and Control

Exfiltration

Impact

SMS Control

1

T1582

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Downloads

/data/data/akys.hy.vs/files/dex

Filesize
580KB

MD5
ed9219be2761d62f01f05dee71f02df3

SHA1
c2b904961f519a66052c04d444b34ef4c3f00e67

SHA256
b8f6a3769331039a5f2dc29eba3adc431a7b086d47ec579cd143da11f137f13d

SHA512
420dc0fa4e231a66fa5c26fbd7952f574aa24aec62ecdf387dd376e98dac93cbea493785d67a030bd6d6745b00c7f3b14b693f906124ee6438b6a227d682f8bd

Download Submit
/data/data/akys.hy.vs/files/oat/dex.cur.prof

Filesize
836B

MD5
5baac108cdf2d6308a8ff034d33943fa

SHA1
b0da4172d90fa2f8813c42e8ff5d9e7e38341c7a

SHA256
0293450361d1cf61c64eed3f96f7a3d9292caeee37513a81770d643b7e635e4e

SHA512
f00606a4eb2fc511a249a483179bdece772b4e8e4d24df035490d3439ce95aada09a1596066aade07485b6681e805b280670a0e7fad4b9bb319a92d1d447f802

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads