Malware Analysis Report

2025-08-06 03:44

Sample ID 230501-hjl97sgf3v
Target Ta.exe
SHA256 442efcd3a8be27c0471c1ad7861f92b7741af55ee9f56f7906c1e59989583880
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

442efcd3a8be27c0471c1ad7861f92b7741af55ee9f56f7906c1e59989583880

Threat Level: Known bad

The file Ta.exe 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

2023-05-01 06:46

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-05-01 06:46

Reported

2023-05-01 06:48

Platform

win7-20230220-en

Max time kernel

31s

Max time network

144s

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 45.81.243.217:6606 tcp

Files

memory/1724-54-0x00000000003D0000-0x00000000003E5000-memory.dmp

memory/1724-55-0x0000000028480000-0x0000000028492000-memory.dmp

memory/1724-56-0x00000000417E0000-0x0000000041860000-memory.dmp

memory/1724-57-0x00000000417E0000-0x0000000041860000-memory.dmp

memory/1724-75-0x00000000417E0000-0x0000000041860000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-05-01 06:46

Reported

2023-05-01 06:48

Platform

win10v2004-20230220-en

Max time kernel

97s

Max time network

130s

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 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 76.38.195.152.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 52.152.108.96:443 tcp
US 209.197.3.8:80 tcp
NL 8.238.177.126:80 tcp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 45.8.109.52.in-addr.arpa udp
US 8.8.8.8:53 2.36.159.162.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 tcp

Files

memory/2144-133-0x000001D8F8E00000-0x000001D8F8E15000-memory.dmp