Malware Analysis Report

2025-08-10 17:43

Sample ID 230316-nlq9tscg9y
Target air.zip
SHA256 89d1a471dcbcadebc43a570a347cd8a31d7323cf70d266670af0fbe99a2a5cb1
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

89d1a471dcbcadebc43a570a347cd8a31d7323cf70d266670af0fbe99a2a5cb1

Threat Level: Known bad

The file air.zip was found to be: Known bad.

Malicious Activity Summary

asyncrat default rat

AsyncRat

Async RAT payload

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-03-16 11:30

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-03-16 11:29

Reported

2023-03-16 11:33

Platform

win7-20230220-en

Max time kernel

26s

Max time network

150s

Command Line

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

Signatures

AsyncRat

rat asyncrat

Async RAT payload

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\air.exe N/A

Processes

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

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

Network

Country Destination Domain Proto
US 209.145.56.157:8808 tcp

Files

memory/1732-54-0x00000000003D0000-0x00000000003E6000-memory.dmp

memory/1732-55-0x0000000001EF0000-0x0000000001F02000-memory.dmp

memory/1732-56-0x00000000414B0000-0x0000000041530000-memory.dmp

memory/1732-74-0x00000000414B0000-0x0000000041530000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-03-16 11:29

Reported

2023-03-16 11:32

Platform

win10v2004-20230220-en

Max time kernel

148s

Max time network

161s

Command Line

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

Signatures

N/A

Processes

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

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

Network

Country Destination Domain Proto
US 117.18.232.240:80 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 11.175.53.84.in-addr.arpa udp
SG 8.247.49.126:80 tcp
US 8.8.8.8:53 76.38.195.152.in-addr.arpa udp
US 8.8.8.8:53 210.81.184.52.in-addr.arpa udp
US 52.152.110.14:443 tcp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
IE 13.69.239.74:443 tcp
US 117.18.232.240:80 tcp
US 117.18.232.240:80 tcp
US 8.8.8.8:53 226.101.242.52.in-addr.arpa udp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 131.253.33.203:80 tcp
US 8.8.8.8:53 1.77.109.52.in-addr.arpa udp
US 8.8.8.8:53 199.176.139.52.in-addr.arpa udp
US 8.8.8.8:53 113.238.32.23.in-addr.arpa udp

Files

memory/3252-133-0x000001F4DE8C0000-0x000001F4DE8D6000-memory.dmp