Malware Analysis Report

2025-08-06 03:43

Sample ID 230427-g4hbbaga3y
Target install.exe
SHA256 09effa48cafb7ba5d02f97e1e1dcb2490d387bc02453900fe3bd69e07ca00edf
Tags
asyncrat default rat
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

09effa48cafb7ba5d02f97e1e1dcb2490d387bc02453900fe3bd69e07ca00edf

Threat Level: Known bad

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

Malicious Activity Summary

asyncrat default rat

Async RAT payload

Asyncrat family

AsyncRat

Async RAT payload

Program crash

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-04-27 06:21

Signatures

Async RAT payload

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

Asyncrat family

asyncrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-27 06:21

Reported

2023-04-27 06:25

Platform

win10v2004-20230221-en

Max time kernel

64s

Max time network

86s

Command Line

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

Signatures

AsyncRat

rat asyncrat

Async RAT payload

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

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\system32\WerFault.exe C:\Users\Admin\AppData\Local\Temp\install.exe

Processes

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

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

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -pss -s 368 -p 4484 -ip 4484

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 4484 -s 1084

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 20.189.173.3:443 tcp
US 209.197.3.8:80 tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 api.msn.com tcp
US 8.8.8.8:53 0.77.109.52.in-addr.arpa udp
US 209.197.3.8:80 tcp

Files

memory/4484-133-0x00000000004A0000-0x00000000004B2000-memory.dmp

memory/4484-134-0x000000001B090000-0x000000001B0A0000-memory.dmp