Malware Analysis Report

2025-01-19 04:58

Sample ID 210928-smnmjscchr
Target 3f9e562a09b560d73d4a9f3ed74ff041f989b95562a2d74b2062fcf8ec6f36f4.apk
SHA256 3f9e562a09b560d73d4a9f3ed74ff041f989b95562a2d74b2062fcf8ec6f36f4
Tags
xloader_apk banker infostealer obfuscation ransomware trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

3f9e562a09b560d73d4a9f3ed74ff041f989b95562a2d74b2062fcf8ec6f36f4

Threat Level: Known bad

The file 3f9e562a09b560d73d4a9f3ed74ff041f989b95562a2d74b2062fcf8ec6f36f4.apk was found to be: Known bad.

Malicious Activity Summary

xloader_apk banker infostealer obfuscation ransomware trojan

XLoader Payload

XLoader, MoqHao

Requests dangerous framework permissions

Loads dropped Dex/Jar

Uses Crypto APIs (Might try to encrypt user data).

Uses reflection

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2021-09-28 15:14

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call. android.permission.CALL_PHONE N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A
Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. android.permission.READ_PHONE_STATE N/A N/A
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS N/A N/A
Allows an application to read SMS messages. android.permission.READ_SMS N/A N/A
Allows an application to send SMS messages. android.permission.SEND_SMS N/A N/A
Allows an application to read the user's contacts data. android.permission.READ_CONTACTS N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-09-28 15:14

Reported

2021-09-28 15:16

Platform

android-x64-arm64

Max time kernel

754587s

Max time network

61s

Command Line

tf.nh.kc

Signatures

XLoader Payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

XLoader, MoqHao

trojan infostealer banker xloader_apk

Loads dropped Dex/Jar

Description Indicator Process Target
N/A /data/user/0/tf.nh.kc/files/dex N/A N/A
N/A /data/user/0/tf.nh.kc/files/dex N/A N/A

Uses Crypto APIs (Might try to encrypt user data).

ransomware
Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Uses reflection

obfuscation
Description Indicator Process Target
Acesses field com.android.okhttp.internal.tls.OkHostnameVerifier.INSTANCE N/A N/A N/A
Invokes method android.telephony.SignalStrength.getLevel N/A N/A N/A

Processes

tf.nh.kc

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:853 tcp
US 1.1.1.1:853 tcp
NL 142.250.179.166:80 ad.doubleclick.net tcp
US 216.58.223.228:443 udp
US 172.217.168.227:443 udp
US 216.239.35.8:123 time.android.com udp
US 1.1.1.1:853 tcp
NL 142.250.179.170:443 udp
NL 142.250.179.170:443 udp
US 142.251.36.14:443 udp
US 216.58.223.228:443 udp
RU 87.240.139.194:443 tcp
FR 92.204.255.170:28843 tcp
FR 92.204.255.170:28843 tcp
FR 92.204.255.170:28843 tcp
FR 92.204.255.170:28843 tcp

Files

/data/user/0/tf.nh.kc/files/dex

MD5 44a56904eeea4043dd19316e827dabb4
SHA1 f8ea0ad3881ac5eed793c0059fce004fb1505646
SHA256 fe1428673b47ee2521304e5cbddfe481dd1ffc47e790a1e4ed35f0692e4fe62d
SHA512 62bc1865728e0755f3883733906e5d92619c3202d60e14e35f984b671ff1763cc5b96ccb7edf477f151734ac627dd7dcc90b8d09a9ed0754c26c3ba8f818d244

/data/user/0/tf.nh.kc/files/dex

MD5 44a56904eeea4043dd19316e827dabb4
SHA1 f8ea0ad3881ac5eed793c0059fce004fb1505646
SHA256 fe1428673b47ee2521304e5cbddfe481dd1ffc47e790a1e4ed35f0692e4fe62d
SHA512 62bc1865728e0755f3883733906e5d92619c3202d60e14e35f984b671ff1763cc5b96ccb7edf477f151734ac627dd7dcc90b8d09a9ed0754c26c3ba8f818d244

/data/user/0/tf.nh.kc/files/dex

MD5 44a56904eeea4043dd19316e827dabb4
SHA1 f8ea0ad3881ac5eed793c0059fce004fb1505646
SHA256 fe1428673b47ee2521304e5cbddfe481dd1ffc47e790a1e4ed35f0692e4fe62d
SHA512 62bc1865728e0755f3883733906e5d92619c3202d60e14e35f984b671ff1763cc5b96ccb7edf477f151734ac627dd7dcc90b8d09a9ed0754c26c3ba8f818d244

/data/user/0/tf.nh.kc/files/oat/dex.cur.prof

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

/data/user/0/tf.nh.kc/shared_prefs/pref.xml

MD5 bca3495b57fd5ca74271fa78104b9a14
SHA1 d7d218789d55bda316022c9114b249e47dd8ac75
SHA256 defc80ad579f09a5a54e2c76cbf05316b5354837e64806a4001bcee78b0ed623
SHA512 3aea211e40a1355dd9ef0c412499b7525ff6c39b720f4c6be01978501b1adcb7a3749b60e0b5b7b2e1f214c172e1a3896c98d8f930409f55392197b4345b63a8

/data/user/0/tf.nh.kc/shared_prefs/pref.xml

MD5 4a45bfe6b3acfe91ce6ffc4b805544cb
SHA1 e8db71155978e6ff898ace575d5f415aae3c5297
SHA256 1a6a5b718fecef5407042b81e9dbb936fd7c38aa6c5f85704c1b37db874478c2
SHA512 556c795cae9debbcb91f0cd97e85634409ce7b8af3db05331f1da072162e68f9fd5f2e7781fab7bbe1710a6d1b69a254de6502027a1f77b2ee551229fafe5436

/data/user/0/tf.nh.kc/shared_prefs/pref.xml

MD5 db11746e829a9d23c0c06c0c5f58acff
SHA1 430068782575b1b36de6f4f772f88aa61c16d560
SHA256 47b85f6de4f64da69abe6130037e4e48b688d501c3366409b7e7bab8c5301d5d
SHA512 de6b0cb822109ac1a40029d3974aa08aaa68aa810e3e8ddff3fcb1b2905e60272b68233fd0a6bf16ad7d436ca5e9b7b5979790cdae1b559c663c440b28e3bf23

/storage/emulated/0/.msg_device_id.txt

MD5 2ceb9a4502748465328208dcd0b1bfd2
SHA1 ed579b4b83a0443c8aed3eb1c00e05040851ac49
SHA256 567612478838dbfa181e4cc17bdf9bb95a9495c7d49ad218480dd7c4f96d06d4
SHA512 ab0fd4dae4ca27f03feb3cc5588986de87813f0f53cd435d8d7b409aa2a52380264fbf4f409ded08c16182f28982290478308400860ea92e0fa6439e98cab28c

/data/user/0/tf.nh.kc/shared_prefs/device_id.xml

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e