Malware Analysis Report

2025-01-19 04:56

Sample ID 211104-gn4jlsdacr
Target kuronekoyamato.apk
SHA256 9a392f8ff5d509b79ddcd17296455de84e33611c1161aeb1104bcb047d2e8c20
Tags
xloader_apk banker infostealer trojan ransomware
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

9a392f8ff5d509b79ddcd17296455de84e33611c1161aeb1104bcb047d2e8c20

Threat Level: Known bad

The file kuronekoyamato.apk was found to be: Known bad.

Malicious Activity Summary

xloader_apk banker infostealer trojan ransomware

XLoader Payload

XLoader, MoqHao

Loads dropped Dex/Jar

Requests dangerous framework permissions

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

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2021-11-04 05:57

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 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
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 access to the list of accounts in the Accounts Service. android.permission.GET_ACCOUNTS N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-11-04 05:57

Reported

2021-11-04 06:03

Platform

android-x86-arm

Max time kernel

3914645s

Max time network

148s

Command Line

kt.gxa.fhyb.eqchv.gvi

Signatures

XLoader Payload

Description Indicator Process Target
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/kt.gxa.fhyb.eqchv.gvi/files/d N/A N/A
N/A /data/user/0/kt.gxa.fhyb.eqchv.gvi/files/d N/A N/A

Processes

kt.gxa.fhyb.eqchv.gvi

Network

Country Destination Domain Proto
US 8.8.8.8:53 google.com udp
US 8.8.8.8:53 google.com udp
US 8.8.4.4:53 google.com udp
US 8.8.4.4:53 google.com udp
US 8.8.4.4:53 google.com udp
US 8.8.4.4:53 google.com udp
US 8.8.4.4:53 google.com udp

Files

/data/user/0/kt.gxa.fhyb.eqchv.gvi/files/d

MD5 d7f0257d31574b862af05971f883fae0
SHA1 252b1b03017de80d8fd70907cda39ce2bfadaddc
SHA256 765119852dc93c3a5d397cbaa167ac148856dba9773062626ed4aeb9674f860c
SHA512 3a53daaa693c0ee6904d737850d490a40035454931cebdbba865cefcd97df58e0c72e2ac33bbd4c1445f5d056193e81f113c0862d93acecbe74a0bcaa362eac5

/data/user/0/kt.gxa.fhyb.eqchv.gvi/files/d

MD5 d7f0257d31574b862af05971f883fae0
SHA1 252b1b03017de80d8fd70907cda39ce2bfadaddc
SHA256 765119852dc93c3a5d397cbaa167ac148856dba9773062626ed4aeb9674f860c
SHA512 3a53daaa693c0ee6904d737850d490a40035454931cebdbba865cefcd97df58e0c72e2ac33bbd4c1445f5d056193e81f113c0862d93acecbe74a0bcaa362eac5

Analysis: behavioral2

Detonation Overview

Submitted

2021-11-04 05:57

Reported

2021-11-04 06:03

Platform

android-x64-arm64

Max time kernel

3918238s

Max time network

335s

Command Line

kt.gxa.fhyb.eqchv.gvi

Signatures

XLoader Payload

Description Indicator Process Target
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/kt.gxa.fhyb.eqchv.gvi/files/d N/A N/A
N/A /data/user/0/kt.gxa.fhyb.eqchv.gvi/files/d 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

Processes

kt.gxa.fhyb.eqchv.gvi

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
RU 87.240.190.67:443 m.vk.com tcp
KR 45.114.129.50:28877 tcp
US 142.251.36.14:443 udp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
NL 142.250.27.97:443 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
US 1.1.1.1:853 tcp
US 172.217.16.237:443 tcp
KR 45.114.129.50:28877 tcp
NL 157.240.201.15:443 tcp
NL 13.227.198.86:443 tcp
US 142.250.102.139:443 tcp
DE 87.248.118.22:443 tcp
NL 95.100.97.83:80 a.espncdn.com tcp
NL 91.198.174.192:443 tcp
US 93.184.221.225:443 tcp
NL 157.240.201.174:443 tcp
US 142.250.102.139:443 tcp
KR 45.114.129.50:28877 tcp
US 142.250.102.132:443 tcp
US 142.250.102.132:443 tcp
US 142.251.36.22:443 tcp
US 142.251.36.22:443 tcp
US 142.250.102.149:443 tcp
NL 142.250.27.154:443 tcp
US 216.58.214.3:443 tcp
US 209.85.226.10:443 tcp
US 209.85.226.10:443 tcp
KR 45.114.129.50:28877 tcp
US 74.125.8.200:443 tcp
US 74.125.8.200:443 tcp
NL 216.58.208.97:443 tcp
US 74.125.100.184:443 tcp
US 74.125.100.184:443 tcp
US 74.125.100.188:443 tcp
US 74.125.100.188:443 tcp
KR 45.114.129.50:28877 tcp
US 142.250.102.157:443 tcp
US 142.250.102.157:443 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
US 1.1.1.1:853 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
US 1.1.1.1:853 tcp
NL 142.250.179.131:443 tcp
GB 142.250.200.46:443 tcp
GB 142.250.200.46:443 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
US 216.58.214.3:443 tcp
US 34.104.35.123:80 edgedl.me.gvt1.com tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
US 1.1.1.1:853 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
US 216.239.35.8:123 time.android.com udp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
US 1.1.1.1:853 tcp
NL 142.250.179.206:443 tcp
NL 142.250.179.206:443 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
US 1.1.1.1:853 tcp
US 74.125.8.202:443 tcp
US 74.125.8.202:443 tcp
US 209.85.226.9:443 tcp
US 209.85.226.9:443 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp
KR 45.114.129.50:28877 tcp

Files

/data/user/0/kt.gxa.fhyb.eqchv.gvi/files/d

MD5 d7f0257d31574b862af05971f883fae0
SHA1 252b1b03017de80d8fd70907cda39ce2bfadaddc
SHA256 765119852dc93c3a5d397cbaa167ac148856dba9773062626ed4aeb9674f860c
SHA512 3a53daaa693c0ee6904d737850d490a40035454931cebdbba865cefcd97df58e0c72e2ac33bbd4c1445f5d056193e81f113c0862d93acecbe74a0bcaa362eac5

/data/user/0/kt.gxa.fhyb.eqchv.gvi/files/d

MD5 d7f0257d31574b862af05971f883fae0
SHA1 252b1b03017de80d8fd70907cda39ce2bfadaddc
SHA256 765119852dc93c3a5d397cbaa167ac148856dba9773062626ed4aeb9674f860c
SHA512 3a53daaa693c0ee6904d737850d490a40035454931cebdbba865cefcd97df58e0c72e2ac33bbd4c1445f5d056193e81f113c0862d93acecbe74a0bcaa362eac5

Analysis: behavioral3

Detonation Overview

Submitted

2021-11-04 05:57

Reported

2021-11-04 05:58

Platform

android-x64

Max time network

49s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
US 151.139.128.11:443 tcp
US 192.0.76.3:443 tcp
US 151.139.128.11:443 tcp
US 192.0.77.37:443 tcp
US 1.1.1.1:853 tcp
US 192.0.77.2:443 tcp
NL 142.250.179.138:80 play.googleapis.com tcp

Files

N/A