Malware Analysis Report

2024-10-24 17:01

Sample ID 230223-tztvrsad4y
Target default.exe
SHA256 1da10fa2615093bd3cff95c69b8ccaa796ec0ecd6192357e90bc7d26c0f2e4b0
Tags
hzrat backdoor
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 Overview

score
10/10

SHA256

1da10fa2615093bd3cff95c69b8ccaa796ec0ecd6192357e90bc7d26c0f2e4b0

Threat Level: Known bad

The file default.exe was found to be: Known bad.

Malicious Activity Summary

hzrat backdoor

Detects HZRAT backdoor

HZRAT

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-02-23 16:30

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-02-23 16:30

Reported

2023-02-23 16:33

Platform

win7-20230220-en

Max time kernel

141s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\default.exe"

Signatures

Detects HZRAT backdoor

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

HZRAT

backdoor hzrat

Processes

C:\Users\Admin\AppData\Local\Temp\default.exe

"C:\Users\Admin\AppData\Local\Temp\default.exe"

Network

Country Destination Domain Proto
N/A 172.16.80.22:8081 tcp
N/A 172.16.80.22:8081 tcp
N/A 172.16.80.22:8081 tcp
N/A 172.16.80.22:8081 tcp
N/A 172.16.80.22:8081 tcp
N/A 172.16.80.22:8081 tcp

Files

memory/836-54-0x0000000000400000-0x00000000004B4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-02-23 16:30

Reported

2023-02-23 16:33

Platform

win10v2004-20230220-en

Max time kernel

140s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\default.exe"

Signatures

Detects HZRAT backdoor

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

HZRAT

backdoor hzrat

Processes

C:\Users\Admin\AppData\Local\Temp\default.exe

"C:\Users\Admin\AppData\Local\Temp\default.exe"

Network

Country Destination Domain Proto
N/A 172.16.80.22:8081 tcp
US 8.8.8.8:53 254.20.238.8.in-addr.arpa udp
US 8.8.8.8:53 199.176.139.52.in-addr.arpa udp
N/A 172.16.80.22:8081 tcp
US 20.42.65.90:443 tcp
N/A 172.16.80.22:8081 tcp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
US 8.8.8.8:53 2.77.109.52.in-addr.arpa udp
N/A 172.16.80.22:8081 tcp
N/A 172.16.80.22:8081 tcp
N/A 172.16.80.22:8081 tcp

Files

memory/4384-133-0x0000000000400000-0x00000000004B4000-memory.dmp