Malware Analysis Report

2024-12-04 03:06

Sample ID 231015-xvd6asag6t
Target a940c9c54ff69dacc6771f1ffb3c91ea05f7f08e6aaf46e9802e42f948dfdb66.apk
SHA256 a940c9c54ff69dacc6771f1ffb3c91ea05f7f08e6aaf46e9802e42f948dfdb66
Tags
gigabud
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

a940c9c54ff69dacc6771f1ffb3c91ea05f7f08e6aaf46e9802e42f948dfdb66

Threat Level: Known bad

The file a940c9c54ff69dacc6771f1ffb3c91ea05f7f08e6aaf46e9802e42f948dfdb66.apk was found to be: Known bad.

Malicious Activity Summary

gigabud

Gigabud family

Gigabud payload

Requests dangerous framework permissions

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-10-15 19:10

Signatures

Gigabud family

gigabud

Gigabud payload

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

Requests dangerous framework permissions

Description Indicator Process Target
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 write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Required to be able to access the camera device. android.permission.CAMERA N/A N/A
Allows an application to record audio. android.permission.RECORD_AUDIO N/A N/A
Allows an application to read SMS messages. android.permission.READ_SMS N/A N/A
Allows an application to receive SMS messages. android.permission.RECEIVE_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 from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-10-15 19:10

Reported

2023-10-15 19:11

Platform

android-x64-20230831-en

Max time network

7s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 android.apis.google.com udp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-15 19:10

Reported

2023-10-15 19:14

Platform

android-x64-arm64-20230831-en

Max time kernel

885011s

Max time network

161s

Command Line

com.cloud.loan

Signatures

N/A

Processes

com.cloud.loan

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
NL 142.251.39.110:443 tcp
NL 172.217.168.238:443 tcp
NL 142.250.179.142:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
NL 142.250.179.142:443 android.apis.google.com tcp
US 1.1.1.1:53 infinitedata-pa.googleapis.com udp
US 1.1.1.1:53 bweri6.cc udp
US 1.1.1.1:53 ssl.google-analytics.com udp
NL 142.251.36.40:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 infinitedata-pa.googleapis.com udp
NL 142.251.36.42:443 infinitedata-pa.googleapis.com tcp

Files

/data/user/0/com.cloud.loan/files/.fstreaming/fInProgress/currentFile

MD5 e77d4bcbbc1f1209f2fe5bd968cbb7bc
SHA1 256d975e2568db012447b97dc836739f2d9ce82f
SHA256 d3c465625dfb3c5e5a99da9ebe14cd5f07b8285c2b898b5047958279bf095eac
SHA512 1e9dab3b872ba1ef2806a9222f899f5f294d824c49b79bff2a59e1742a1a2c2dd688c0c1c875c41c9ea56a45201f5dcfce86225777a2dd904818720ee14c2f6a

/data/user/0/com.cloud.loan/no_backup/.flurryNoBackup/installationNum

MD5 fd5fc4489b2c101fc6ac3d629aa13e22
SHA1 ac0206502a9baaf1594baf199347fc0d5b78ac96
SHA256 0eb4b4efde008df02e2187f7ebe8034c6121fd49548b99cc3cac67084b0e6691
SHA512 c34dddd67ff4075e8f958c086ab984aaaa018349d49b0933c75397d848f868e6e78bf3a1a5b66155a0200957b91e5532899bf1f25bc8559b2df0fcbf582507f0

Analysis: behavioral3

Detonation Overview

Submitted

2023-10-15 19:10

Reported

2023-10-15 19:14

Platform

android-x86-arm-20230831-en

Max time kernel

885021s

Max time network

140s

Command Line

com.cloud.loan

Signatures

N/A

Processes

com.cloud.loan

Network

Country Destination Domain Proto
NL 142.251.36.42:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 infinitedata-pa.googleapis.com udp
NL 142.250.179.170:443 infinitedata-pa.googleapis.com tcp
NL 142.251.39.106:443 infinitedata-pa.googleapis.com tcp
NL 142.250.179.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
NL 142.250.179.174:443 android.apis.google.com tcp

Files

/data/data/com.cloud.loan/no_backup/.flurryNoBackup/installationNum

MD5 2ff128b83e06928020eb8356f967d4d3
SHA1 590e733eb259791a002584f3c59fc1bb3c6b39dc
SHA256 95ed04baaa90f83021b11d686e30c93029df594fd322d71b8b7cc8d0fb8de68b
SHA512 1cb7c3203c7419075a43cfd0a3d5dab229c47abb115bc424588d495adfe131c6276432e2ce371e5d6d71801c116a7446e71fe4411dcb31223fc015510fd0d891

/data/data/com.cloud.loan/files/.fstreaming/fInProgress/currentFile

MD5 f9d419d3d7519ee6559a5ba983864446
SHA1 94739e2ec53a050bcbc90d21d633fac830dbec02
SHA256 f2528645784386d02078202d8f0f53b2227805a8201577ee57a9efdb9bfe5473
SHA512 ceec28c918e1c14189bc6413662100085fefdb893fed9231f376e882536295200ea42abbeda189fbd095f369d0a028a06ef10face7e7f2a13419ca4a40b3257c