Malware Analysis Report

2025-08-05 12:32

Sample ID 230502-gwf4aahh44
Target Ta.zip
SHA256 458bacf7b28381813ab395db163843e71f62a830db1e1274178c14d91d435ca6
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

458bacf7b28381813ab395db163843e71f62a830db1e1274178c14d91d435ca6

Threat Level: Known bad

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

Malicious Activity Summary

asyncrat default rat

AsyncRat

Async RAT payload

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-05-02 06:10

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-05-02 06:09

Reported

2023-05-02 06:13

Platform

win7-20230220-en

Max time kernel

25s

Max time network

159s

Command Line

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

Signatures

AsyncRat

rat asyncrat

Async RAT payload

rat
Description Indicator Process Target
N/A N/A N/A N/A
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\Ta.exe N/A

Processes

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

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

Network

Country Destination Domain Proto
US 45.81.243.217:8808 tcp

Files

memory/1532-54-0x00000000006A0000-0x00000000006B5000-memory.dmp

memory/1532-55-0x00000000281E0000-0x00000000281F2000-memory.dmp

memory/1532-56-0x0000000028370000-0x00000000283F0000-memory.dmp

memory/1532-57-0x0000000028370000-0x00000000283F0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-05-02 06:09

Reported

2023-05-02 06:13

Platform

win10v2004-20230220-en

Max time kernel

132s

Max time network

164s

Command Line

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

Signatures

N/A

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 52.152.110.14:443 tcp
US 52.152.110.14:443 tcp
US 8.8.8.8:53 1.77.109.52.in-addr.arpa udp
US 52.152.110.14:443 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
NL 173.223.113.164:443 tcp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 2.36.159.162.in-addr.arpa udp

Files

memory/1352-133-0x00000152CC360000-0x00000152CC375000-memory.dmp