xloader_apk | 83840979fc33672b7485997eb6d05d05394b1c444490d3887d6f80416cd9f0ff

General

Target

83840979fc33672b7485997eb6d05d05394b1c444490d3887d6f80416cd9f0ff.apk
Size

305KB
MD5

54b1a1a9e2ba31c5a14185d1da28b84c
SHA1

33a1be6f4459b84f2719c76ab15cb99f7cc8e783
SHA256

83840979fc33672b7485997eb6d05d05394b1c444490d3887d6f80416cd9f0ff
SHA512

c10c9181bcedccc8e66ceaa33c619543c97b253c7e9cf03296347465f942e4259102a7ce1932316d17e1c997734199c77b96cf3ab138f0b730f25a920703d59d
SSDEEP

6144:wsONyeKf/SNBee3aeJXeqCKYtPVwmqNscZlCbeVyxCdxCa:wzxKf/STeeqe0KY5qKxhkB

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
/system/bin/su	gyys.ue.tp
/system/xbin/su	gyys.ue.tp
/sbin/su	gyys.ue.tp

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

stealth trojan evasion

Suppress Application Icon

T1628.001

pid	Process
4263	gyys.ue.tp

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/gyys.ue.tp/files/dex	4263	gyys.ue.tp
/data/user/0/gyys.ue.tp/files/dex	4263	gyys.ue.tp

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/	gyys.ue.tp

Acquires the wake lock 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	gyys.ue.tp

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	gyys.ue.tp

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	gyys.ue.tp

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	gyys.ue.tp

gyys.ue.tp
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:4263

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

Replay Monitor

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Downloads

/data/data/gyys.ue.tp/files/dex

Filesize
580KB

MD5
ed9219be2761d62f01f05dee71f02df3

SHA1
c2b904961f519a66052c04d444b34ef4c3f00e67

SHA256
b8f6a3769331039a5f2dc29eba3adc431a7b086d47ec579cd143da11f137f13d

SHA512
420dc0fa4e231a66fa5c26fbd7952f574aa24aec62ecdf387dd376e98dac93cbea493785d67a030bd6d6745b00c7f3b14b693f906124ee6438b6a227d682f8bd

Download Submit
/data/data/gyys.ue.tp/files/oat/dex.cur.prof

Filesize
826B

MD5
64a48eca10668a8a901995e8f255b4a5

SHA1
335dedbb46c4c0b952a9bffaad805d044bac960f

SHA256
5041fbb8ae6f152055628b047dc9dfa42bdbd558ed1a56c5fb8d516383a87103

SHA512
5e36a09632861f263d6ebc37181fda136ece2139a51c7d2157b35c829b498a90b550f28ed006f576f6fbcb5325714a8d9d2bdeb3b18ff52b82ee8d39591c2b50

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads