Malware Analysis Report

2025-06-16 02:14

Sample ID 240125-x8ap2aefdp
Target 75549a6b0135dba4f2d22b678b8983bd
SHA256 6c784615d12dfc3af5716ed64194380a301becb7d7f99e08479ce6affd8c5b32
Tags
asyncrat default rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

6c784615d12dfc3af5716ed64194380a301becb7d7f99e08479ce6affd8c5b32

Threat Level: Known bad

The file 75549a6b0135dba4f2d22b678b8983bd was found to be: Known bad.

Malicious Activity Summary

asyncrat default rat

AsyncRat

Async RAT payload

Downloads MZ/PE file

Legitimate hosting services abused for malware hosting/C2

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-25 19:30

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-25 19:30

Reported

2024-01-25 19:33

Platform

win7-20231215-en

Max time kernel

119s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\75549a6b0135dba4f2d22b678b8983bd.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\75549a6b0135dba4f2d22b678b8983bd.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\75549a6b0135dba4f2d22b678b8983bd.exe

"C:\Users\Admin\AppData\Local\Temp\75549a6b0135dba4f2d22b678b8983bd.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 cdn.discordapp.com udp
US 162.159.134.233:443 cdn.discordapp.com tcp

Files

memory/1948-0-0x0000000001120000-0x0000000001128000-memory.dmp

memory/1948-1-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/1948-2-0x000000001B390000-0x000000001B410000-memory.dmp

memory/1948-3-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-25 19:30

Reported

2024-01-25 19:33

Platform

win10v2004-20231222-en

Max time kernel

145s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\75549a6b0135dba4f2d22b678b8983bd.exe"

Signatures

AsyncRat

rat asyncrat

Async RAT payload

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

Downloads MZ/PE file

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A pastebin.com N/A N/A
N/A pastebin.com N/A N/A
N/A 6.tcp.ngrok.io N/A N/A
N/A 6.tcp.ngrok.io N/A N/A
N/A 6.tcp.ngrok.io N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\75549a6b0135dba4f2d22b678b8983bd.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\75549a6b0135dba4f2d22b678b8983bd.exe

"C:\Users\Admin\AppData\Local\Temp\75549a6b0135dba4f2d22b678b8983bd.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 cdn.discordapp.com udp
US 162.159.130.233:443 cdn.discordapp.com tcp
US 8.8.8.8:53 233.130.159.162.in-addr.arpa udp
US 8.8.8.8:53 172.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 147.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 pastebin.com udp
US 172.67.34.170:443 pastebin.com tcp
US 8.8.8.8:53 6.tcp.ngrok.io udp
US 3.141.142.211:14623 6.tcp.ngrok.io tcp
US 8.8.8.8:53 170.34.67.172.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 3.141.142.211:14623 6.tcp.ngrok.io tcp
NL 52.142.223.178:80 tcp
US 3.141.142.211:14623 6.tcp.ngrok.io tcp
US 3.141.142.211:14623 6.tcp.ngrok.io tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 23.160.77.104.in-addr.arpa udp
US 3.141.142.211:14623 6.tcp.ngrok.io tcp
US 8.8.8.8:53 6.tcp.ngrok.io udp
US 3.141.142.211:14623 6.tcp.ngrok.io tcp
US 3.141.142.211:14623 6.tcp.ngrok.io tcp
US 3.141.142.211:14623 6.tcp.ngrok.io tcp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 3.141.142.211:14623 6.tcp.ngrok.io tcp
US 3.141.142.211:14623 6.tcp.ngrok.io tcp
US 3.141.142.211:14623 6.tcp.ngrok.io tcp
US 3.141.142.211:14623 6.tcp.ngrok.io tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 190.178.17.96.in-addr.arpa udp
US 3.141.142.211:14623 6.tcp.ngrok.io tcp
US 8.8.8.8:53 6.tcp.ngrok.io udp
US 3.140.223.7:14623 6.tcp.ngrok.io tcp
US 3.140.223.7:14623 6.tcp.ngrok.io tcp
US 3.140.223.7:14623 6.tcp.ngrok.io tcp
US 3.140.223.7:14623 6.tcp.ngrok.io tcp
US 3.140.223.7:14623 6.tcp.ngrok.io tcp
US 3.140.223.7:14623 6.tcp.ngrok.io tcp
US 8.8.8.8:53 27.178.89.13.in-addr.arpa udp

Files

memory/4840-0-0x0000000000620000-0x0000000000628000-memory.dmp

memory/4840-1-0x00007FFB4DB40000-0x00007FFB4E601000-memory.dmp

memory/4840-2-0x000000001B3C0000-0x000000001B3D0000-memory.dmp

memory/4840-6-0x0000000002720000-0x0000000002732000-memory.dmp

memory/4840-9-0x00007FFB4DB40000-0x00007FFB4E601000-memory.dmp

memory/4840-10-0x000000001B3C0000-0x000000001B3D0000-memory.dmp