Malware Analysis Report

2025-01-19 07:44

Sample ID 240615-af5ndasbjb
Target 828534e95063b5870c84c930411a23ce712799afd364975af824c969cb054488.bin
SHA256 828534e95063b5870c84c930411a23ce712799afd364975af824c969cb054488
Tags
discovery evasion
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Mobile Matrix V15

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
7/10

SHA256

828534e95063b5870c84c930411a23ce712799afd364975af824c969cb054488

Threat Level: Shows suspicious behavior

The file 828534e95063b5870c84c930411a23ce712799afd364975af824c969cb054488.bin was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery evasion

Loads dropped Dex/Jar

Queries the phone number (MSISDN for GSM devices)

Requests dangerous framework permissions

Requests disabling of battery optimizations (often used to enable hiding in the background).

Reads information about phone network operator.

Declares services with permission to bind to the system

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-15 00:10

Signatures

Declares services with permission to bind to the system

Description Indicator Process Target
Required by notification listener services to bind with the system. Allows apps to listen to and interact with notifications on the device. android.permission.BIND_NOTIFICATION_LISTENER_SERVICE N/A N/A

Requests dangerous framework permissions

Description Indicator Process Target
Allows read access to the device's phone number(s). android.permission.READ_PHONE_NUMBERS N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION 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 see the number being dialed during an outgoing call with the option to redirect the call to a different number or abort the call altogether. android.permission.PROCESS_OUTGOING_CALLS N/A N/A
Allows an application to read the user's contacts data. android.permission.READ_CONTACTS N/A N/A
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 the user's contacts data. android.permission.WRITE_CONTACTS N/A N/A
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A
Allows an app to access location in the background. android.permission.ACCESS_BACKGROUND_LOCATION N/A N/A
Required to be able to access the camera device. android.permission.CAMERA N/A N/A
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS N/A N/A
Allows an app to create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps. android.permission.SYSTEM_ALERT_WINDOW 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 the user's call log. android.permission.READ_CALL_LOG N/A N/A
Allows the app to answer an incoming phone call. android.permission.ANSWER_PHONE_CALLS N/A N/A
Allows an application to read SMS messages. android.permission.READ_SMS N/A N/A
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A
Allows an application to record audio. android.permission.RECORD_AUDIO N/A N/A
Allows an application to write and read the user's call log data. android.permission.WRITE_CALL_LOG N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 00:10

Reported

2024-06-15 00:13

Platform

android-x86-arm-20240611.1-en

Max time kernel

7s

Max time network

150s

Command Line

com.dsbhfjcbewucjkew1hjcuefd.security

Signatures

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.dsbhfjcbewucjkew1hjcuefd.security/app_qwzo.p1i.e02k.dd9/obfs/0.obfedex N/A N/A
N/A /data/user/0/com.dsbhfjcbewucjkew1hjcuefd.security/app_qwzo.p1i.e02k.dd9/obfs/0.obfedex N/A N/A
N/A /data/user/0/com.dsbhfjcbewucjkew1hjcuefd.security/app_qwzo.p1i.e02k.dd9/obfs/0.obfedex N/A N/A

Queries the phone number (MSISDN for GSM devices)

discovery

Requests disabling of battery optimizations (often used to enable hiding in the background).

evasion
Description Indicator Process Target
Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS N/A N/A

Processes

com.dsbhfjcbewucjkew1hjcuefd.security

/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.dsbhfjcbewucjkew1hjcuefd.security/app_qwzo.p1i.e02k.dd9/obfs/0.obfedex --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.dsbhfjcbewucjkew1hjcuefd.security/app_qwzo.p1i.e02k.dd9/obfs/oat/x86/0.odex --compiler-filter=quicken --class-loader-context=&

Network

Country Destination Domain Proto
GB 172.217.169.74:443 tcp
N/A 224.0.0.251:5353 udp
GB 142.250.187.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.206:443 android.apis.google.com tcp
GB 172.217.169.74:443 tcp
GB 172.217.169.74:443 tcp

Files

/data/data/com.dsbhfjcbewucjkew1hjcuefd.security/app_qwzo.p1i.e02k.dd9/obfs/0.obfedex

MD5 79ff8b753903a2541c13c6ccb9e93109
SHA1 49ed84eaf2dd9ca8d48bf8612f6bef52e4b0bf56
SHA256 f7863153862d525b07b7f00d8602170827437340fea24c90b95bad8c22fffc2d
SHA512 2373b8b9d0049251cb4f6734b5aff3c81decebf4c3f2c2a8a6b877e0da48892532cf13f2eb1bda6b6dca1765506805d87322b048e43ac6afe30dfcd00e82bfbd

/data/user/0/com.dsbhfjcbewucjkew1hjcuefd.security/app_qwzo.p1i.e02k.dd9/obfs/0.obfedex

MD5 8d97d57cc59448db80d2b246e847ac43
SHA1 fd49f6af9ba2a60e7c42a4ec8b26697b24caebb7
SHA256 7d1058c58f108a825a5e3047ec450c7ed889bf987d6a180b80e73c3a3ed35b35
SHA512 5a256fc10f53db359dfefe558a132e36391ff7ed94795a0e6aff3e93ba773acc43286dc001039209fe11a6eaa31e466f6f13897b0323ad9850ab10f34bed49e2

/storage/emulated/0/dsbhfjcbewucjkew1hjcuefd.txt

MD5 6512bd43d9caa6e02c990b0a82652dca
SHA1 17ba0791499db908433b80f37c5fbc89b870084b
SHA256 4fc82b26aecb47d2868c4efbe3581732a3e7cbcc6c2efb32062c08170a05eeb8
SHA512 74a49c698dbd3c12e36b0b287447d833f74f3937ff132ebff7054baa18623c35a705bb18b82e2ac0384b5127db97016e63609f712bc90e3506cfbea97599f46f

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 00:10

Reported

2024-06-15 00:13

Platform

android-x64-20240611.1-en

Max time kernel

8s

Max time network

151s

Command Line

com.dsbhfjcbewucjkew1hjcuefd.security

Signatures

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.dsbhfjcbewucjkew1hjcuefd.security/app_qwzo.p1i.e02k.dd9/obfs/0.obfedex N/A N/A
N/A /data/user/0/com.dsbhfjcbewucjkew1hjcuefd.security/app_qwzo.p1i.e02k.dd9/obfs/0.obfedex N/A N/A

Queries the phone number (MSISDN for GSM devices)

discovery

Reads information about phone network operator.

discovery

Processes

com.dsbhfjcbewucjkew1hjcuefd.security

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.180.8:443 ssl.google-analytics.com tcp
GB 172.217.16.234:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.46:443 android.apis.google.com tcp
GB 142.250.178.14:443 tcp
GB 142.250.187.226:443 tcp
GB 142.250.179.228:443 tcp
GB 142.250.179.228:443 tcp
GB 216.58.204.78:443 tcp

Files

/data/data/com.dsbhfjcbewucjkew1hjcuefd.security/app_qwzo.p1i.e02k.dd9/obfs/0.obfedex

MD5 79ff8b753903a2541c13c6ccb9e93109
SHA1 49ed84eaf2dd9ca8d48bf8612f6bef52e4b0bf56
SHA256 f7863153862d525b07b7f00d8602170827437340fea24c90b95bad8c22fffc2d
SHA512 2373b8b9d0049251cb4f6734b5aff3c81decebf4c3f2c2a8a6b877e0da48892532cf13f2eb1bda6b6dca1765506805d87322b048e43ac6afe30dfcd00e82bfbd

/storage/emulated/0/dsbhfjcbewucjkew1hjcuefd.txt

MD5 6512bd43d9caa6e02c990b0a82652dca
SHA1 17ba0791499db908433b80f37c5fbc89b870084b
SHA256 4fc82b26aecb47d2868c4efbe3581732a3e7cbcc6c2efb32062c08170a05eeb8
SHA512 74a49c698dbd3c12e36b0b287447d833f74f3937ff132ebff7054baa18623c35a705bb18b82e2ac0384b5127db97016e63609f712bc90e3506cfbea97599f46f

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-15 00:10

Reported

2024-06-15 00:13

Platform

android-x64-arm64-20240611.1-en

Max time kernel

7s

Max time network

139s

Command Line

com.dsbhfjcbewucjkew1hjcuefd.security

Signatures

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.dsbhfjcbewucjkew1hjcuefd.security/app_qwzo.p1i.e02k.dd9/obfs/0.obfedex N/A N/A
N/A /data/user/0/com.dsbhfjcbewucjkew1hjcuefd.security/app_qwzo.p1i.e02k.dd9/obfs/0.obfedex N/A N/A

Queries the phone number (MSISDN for GSM devices)

discovery

Reads information about phone network operator.

discovery

Requests disabling of battery optimizations (often used to enable hiding in the background).

evasion
Description Indicator Process Target
Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS N/A N/A

Processes

com.dsbhfjcbewucjkew1hjcuefd.security

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.179.232:443 ssl.google-analytics.com tcp
GB 172.217.16.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.206:443 android.apis.google.com tcp
GB 216.58.201.100:443 tcp
GB 216.58.201.100:443 tcp

Files

/data/user/0/com.dsbhfjcbewucjkew1hjcuefd.security/app_qwzo.p1i.e02k.dd9/obfs/0.obfedex

MD5 79ff8b753903a2541c13c6ccb9e93109
SHA1 49ed84eaf2dd9ca8d48bf8612f6bef52e4b0bf56
SHA256 f7863153862d525b07b7f00d8602170827437340fea24c90b95bad8c22fffc2d
SHA512 2373b8b9d0049251cb4f6734b5aff3c81decebf4c3f2c2a8a6b877e0da48892532cf13f2eb1bda6b6dca1765506805d87322b048e43ac6afe30dfcd00e82bfbd

/storage/emulated/0/dsbhfjcbewucjkew1hjcuefd.txt

MD5 6512bd43d9caa6e02c990b0a82652dca
SHA1 17ba0791499db908433b80f37c5fbc89b870084b
SHA256 4fc82b26aecb47d2868c4efbe3581732a3e7cbcc6c2efb32062c08170a05eeb8
SHA512 74a49c698dbd3c12e36b0b287447d833f74f3937ff132ebff7054baa18623c35a705bb18b82e2ac0384b5127db97016e63609f712bc90e3506cfbea97599f46f