Malware Analysis Report

2025-08-05 17:02

Sample ID 240107-ya9bdadfa6
Target a15d4b15accbef08323b3889e0164625.exe
SHA256 1132496201048e3ef8e73bcfec953c544ab4e557007f4618792cdbbd9fac97e3
Tags
rat asyncrat
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

1132496201048e3ef8e73bcfec953c544ab4e557007f4618792cdbbd9fac97e3

Threat Level: Known bad

The file a15d4b15accbef08323b3889e0164625.exe was found to be: Known bad.

Malicious Activity Summary

rat asyncrat

Async RAT payload

Asyncrat family

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-01-07 19:36

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

2024-01-07 19:36

Reported

2024-01-07 19:41

Platform

win7-20231215-en

Max time kernel

122s

Max time network

155s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\a15d4b15accbef08323b3889e0164625.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\a15d4b15accbef08323b3889e0164625.dll,#1

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-07 19:36

Reported

2024-01-07 19:38

Platform

win10v2004-20231215-en

Max time kernel

147s

Max time network

135s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\a15d4b15accbef08323b3889e0164625.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\a15d4b15accbef08323b3889e0164625.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 29.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 84.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 4.231.128.59:443 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
N/A 20.82.154.241:443 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 4.231.128.59:443 tcp
US 8.8.8.8:53 udp
US 4.231.128.59:443 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
N/A 2.17.5.100:80 tcp
N/A 2.17.5.100:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 140.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 24.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 52.178.17.96.in-addr.arpa udp
GB 96.17.179.24:80 tcp
GB 96.17.179.24:80 tcp
GB 96.17.179.24:80 tcp
GB 96.17.179.24:80 tcp
GB 96.17.179.24:80 tcp
GB 96.17.179.24:80 tcp
GB 96.16.110.114:80 tcp
US 8.8.8.8:53 udp
NL 52.142.223.178:80 tcp
GB 96.16.110.114:80 tcp
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 udp
GB 96.17.179.24:80 tcp
GB 96.17.179.24:80 tcp
GB 96.17.179.24:80 tcp
GB 96.17.179.24:80 tcp
US 8.8.8.8:53 udp
N/A 87.248.204.0:80 tcp
GB 96.17.179.24:80 tcp
GB 96.17.179.24:80 tcp
GB 96.17.179.24:80 tcp
GB 96.17.179.24:80 tcp
GB 96.17.179.24:80 tcp
N/A 87.248.204.0:80 tcp
GB 96.17.179.24:80 tcp
US 8.8.8.8:53 udp
GB 96.17.179.24:80 tcp
GB 96.17.179.24:80 tcp
N/A 87.248.204.0:80 tcp
GB 96.17.179.24:80 tcp
GB 96.17.179.55:80 tcp
GB 96.17.179.55:80 tcp
GB 96.17.179.55:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
GB 96.17.179.55:80 tcp
US 8.8.8.8:53 udp
GB 96.17.179.55:80 tcp
IE 20.223.35.26:443 tcp
US 8.8.8.8:53 udp
GB 96.17.179.55:80 tcp
GB 96.17.179.55:80 tcp
GB 96.17.179.55:80 tcp
GB 96.17.179.55:80 tcp
GB 96.17.179.55:80 tcp
GB 96.17.179.55:80 tcp
GB 96.17.179.55:80 tcp
GB 96.17.179.55:80 tcp
GB 96.17.179.55:80 tcp
GB 96.17.179.55:80 tcp
GB 96.17.179.55:80 tcp
GB 96.17.179.55:80 tcp
GB 96.17.179.55:80 tcp
GB 96.17.179.55:80 tcp
GB 96.17.179.55:80 tcp
GB 96.17.179.55:80 tcp
GB 96.17.179.55:80 tcp
GB 96.17.179.55:80 tcp
US 8.8.8.8:53 udp
US 52.111.229.19:443 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 93.184.221.240:80 tcp
GB 87.248.205.0:80 tcp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
US 8.8.8.8:53 udp
N/A 96.17.178.60:80 tcp
N/A 96.17.178.60:80 tcp
GB 87.248.205.0:80 tcp
GB 87.248.205.0:80 tcp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
GB 87.248.205.0:80 tcp
GB 87.248.205.0:80 tcp
US 93.184.221.240:80 tcp
GB 87.248.205.0:80 tcp
US 8.8.8.8:53 udp
GB 87.248.205.0:80 tcp
US 8.8.8.8:53 udp
GB 96.16.110.114:80 tcp
GB 96.17.179.50:80 tcp
US 8.8.8.8:53 udp
FR 20.199.58.43:443 tcp
FR 20.199.58.43:443 tcp
FR 20.199.58.43:443 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
US 8.8.8.8:53 udp
N/A 204.79.197.200:443 tcp
N/A 204.79.197.200:443 tcp
N/A 204.79.197.200:443 tcp
N/A 204.79.197.200:443 tcp
N/A 204.79.197.200:443 tcp
GB 96.17.179.50:80 tcp
US 8.8.8.8:53 udp
US 192.229.221.95:80 tcp
GB 96.17.179.50:80 tcp
US 8.8.8.8:53 udp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
US 8.8.8.8:53 udp
N/A 104.208.16.91:443 tcp
GB 96.17.179.50:80 tcp
US 192.229.221.95:80 tcp
GB 96.17.179.50:80 tcp
US 8.8.8.8:53 udp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp
GB 96.17.179.50:80 tcp

Files

N/A