Malware Analysis Report

2025-08-06 03:44

Sample ID 230501-hjrvpagf3w
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

152s

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/1192-54-0x0000000027ED0000-0x0000000027EE5000-memory.dmp

memory/1192-55-0x0000000028060000-0x0000000028072000-memory.dmp

memory/1192-56-0x00000000415A0000-0x0000000041620000-memory.dmp

memory/1192-57-0x00000000415A0000-0x0000000041620000-memory.dmp

memory/1192-58-0x00000000415A0000-0x0000000041620000-memory.dmp

memory/1192-76-0x00000000415A0000-0x0000000041620000-memory.dmp

memory/1192-77-0x00000000415A0000-0x0000000041620000-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

94s

Max time network

129s

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 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 108.211.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 40.77.2.164:443 tcp
US 93.184.220.29:80 tcp
NL 8.238.21.126:80 tcp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 2.36.159.162.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 1.77.109.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
NL 8.238.21.126:80 tcp
NL 8.238.21.126:80 tcp
US 93.184.220.29:80 tcp
US 131.253.33.203:80 tcp
NL 173.223.113.164:443 tcp
US 8.8.8.8:53 254.162.241.8.in-addr.arpa udp
NL 173.223.113.131:80 tcp
US 131.253.33.203:80 tcp

Files

memory/1364-133-0x000002962D740000-0x000002962D755000-memory.dmp