Malware Analysis Report

2025-01-02 12:09

Sample ID 240419-v1y2jsbd6w
Target e5dd61c470e13469636f23e240a21d914fe80d1b6be626009e01dc99dd545fe2
SHA256 e5dd61c470e13469636f23e240a21d914fe80d1b6be626009e01dc99dd545fe2
Tags
rat default asyncrat
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

e5dd61c470e13469636f23e240a21d914fe80d1b6be626009e01dc99dd545fe2

Threat Level: Known bad

The file e5dd61c470e13469636f23e240a21d914fe80d1b6be626009e01dc99dd545fe2 was found to be: Known bad.

Malicious Activity Summary

rat default asyncrat

Async RAT payload

Asyncrat family

AsyncRat

Legitimate hosting services abused for malware hosting/C2

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-19 17:28

Signatures

Async RAT payload

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

Asyncrat family

asyncrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-19 17:28

Reported

2024-04-19 17:31

Platform

win7-20240215-en

Max time kernel

145s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe"

Signatures

AsyncRat

rat asyncrat

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 0.tcp.sa.ngrok.io N/A N/A
N/A 0.tcp.sa.ngrok.io N/A N/A
N/A 0.tcp.sa.ngrok.io N/A N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe

"C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 pastebin.com udp
US 172.67.19.24:443 pastebin.com tcp
US 8.8.8.8:53 0.tcp.sa.ngrok.io udp
BR 18.229.146.63:16142 0.tcp.sa.ngrok.io tcp
BR 18.229.146.63:16142 0.tcp.sa.ngrok.io tcp
BR 18.229.146.63:16142 0.tcp.sa.ngrok.io tcp
BR 18.229.146.63:16142 0.tcp.sa.ngrok.io tcp
BR 18.229.146.63:16142 0.tcp.sa.ngrok.io tcp
BR 18.229.146.63:16142 0.tcp.sa.ngrok.io tcp
BR 18.229.146.63:16142 0.tcp.sa.ngrok.io tcp
BR 18.229.146.63:16142 0.tcp.sa.ngrok.io tcp
US 8.8.8.8:53 0.tcp.sa.ngrok.io udp
BR 18.229.248.167:16142 0.tcp.sa.ngrok.io tcp
BR 18.229.248.167:16142 0.tcp.sa.ngrok.io tcp
BR 18.229.248.167:16142 0.tcp.sa.ngrok.io tcp
BR 18.229.248.167:16142 0.tcp.sa.ngrok.io tcp
BR 18.229.248.167:16142 0.tcp.sa.ngrok.io tcp
BR 18.229.248.167:16142 0.tcp.sa.ngrok.io tcp
BR 18.229.248.167:16142 0.tcp.sa.ngrok.io tcp
BR 18.229.248.167:16142 0.tcp.sa.ngrok.io tcp
BR 18.229.248.167:16142 0.tcp.sa.ngrok.io tcp
BR 18.229.248.167:16142 0.tcp.sa.ngrok.io tcp
BR 18.229.248.167:16142 0.tcp.sa.ngrok.io tcp
BR 18.229.248.167:16142 0.tcp.sa.ngrok.io tcp
BR 18.229.248.167:16142 0.tcp.sa.ngrok.io tcp
US 8.8.8.8:53 0.tcp.sa.ngrok.io udp
BR 18.231.93.153:16142 0.tcp.sa.ngrok.io tcp
BR 18.231.93.153:16142 0.tcp.sa.ngrok.io tcp
BR 18.231.93.153:16142 0.tcp.sa.ngrok.io tcp
BR 18.231.93.153:16142 0.tcp.sa.ngrok.io tcp
BR 18.231.93.153:16142 0.tcp.sa.ngrok.io tcp
BR 18.231.93.153:16142 0.tcp.sa.ngrok.io tcp
BR 18.231.93.153:16142 0.tcp.sa.ngrok.io tcp
BR 18.231.93.153:16142 0.tcp.sa.ngrok.io tcp
BR 18.231.93.153:16142 0.tcp.sa.ngrok.io tcp

Files

memory/1280-0-0x00000000012A0000-0x00000000012B8000-memory.dmp

memory/1280-1-0x000007FEF5280000-0x000007FEF5C6C000-memory.dmp

memory/1280-3-0x0000000000560000-0x00000000005E0000-memory.dmp

memory/1280-4-0x0000000076EE0000-0x0000000077089000-memory.dmp

memory/1280-5-0x000007FEF5280000-0x000007FEF5C6C000-memory.dmp

memory/1280-6-0x0000000000560000-0x00000000005E0000-memory.dmp

memory/1280-7-0x0000000076EE0000-0x0000000077089000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-19 17:28

Reported

2024-04-19 17:31

Platform

win10v2004-20240412-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe"

Signatures

AsyncRat

rat asyncrat

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A 0.tcp.sa.ngrok.io N/A N/A
N/A 0.tcp.sa.ngrok.io N/A N/A
N/A pastebin.com N/A N/A
N/A pastebin.com N/A N/A
N/A 0.tcp.sa.ngrok.io N/A N/A
N/A 0.tcp.sa.ngrok.io N/A N/A
N/A 0.tcp.sa.ngrok.io N/A N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe

"C:\Users\Admin\AppData\Local\Temp\b096918eb312d3ae41a05ed801cc0c07cb2eae17778012e849a41c1d915ebce7.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 pastebin.com udp
US 172.67.19.24:443 pastebin.com tcp
US 8.8.8.8:53 0.tcp.sa.ngrok.io udp
BR 54.94.248.37:16142 0.tcp.sa.ngrok.io tcp
NL 23.62.61.72:443 www.bing.com tcp
NL 23.62.61.72:443 www.bing.com tcp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 24.19.67.172.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 72.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 0.tcp.sa.ngrok.io udp
BR 54.94.248.37:16142 0.tcp.sa.ngrok.io tcp
BR 54.94.248.37:16142 0.tcp.sa.ngrok.io tcp
BR 54.94.248.37:16142 0.tcp.sa.ngrok.io tcp
BR 54.94.248.37:16142 0.tcp.sa.ngrok.io tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 0.tcp.sa.ngrok.io udp
BR 18.231.93.153:16142 0.tcp.sa.ngrok.io tcp
BR 18.231.93.153:16142 0.tcp.sa.ngrok.io tcp
BR 18.231.93.153:16142 0.tcp.sa.ngrok.io tcp
BR 18.231.93.153:16142 0.tcp.sa.ngrok.io tcp
BR 18.231.93.153:16142 0.tcp.sa.ngrok.io tcp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
BR 18.231.93.153:16142 0.tcp.sa.ngrok.io tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
BR 18.231.93.153:16142 0.tcp.sa.ngrok.io tcp
BR 18.231.93.153:16142 0.tcp.sa.ngrok.io tcp
BR 18.231.93.153:16142 0.tcp.sa.ngrok.io tcp
US 8.8.8.8:53 0.tcp.sa.ngrok.io udp
BR 54.94.248.37:16142 0.tcp.sa.ngrok.io tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
BR 54.94.248.37:16142 0.tcp.sa.ngrok.io tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
BR 54.94.248.37:16142 0.tcp.sa.ngrok.io tcp
BR 54.94.248.37:16142 0.tcp.sa.ngrok.io tcp
BR 54.94.248.37:16142 0.tcp.sa.ngrok.io tcp
BR 54.94.248.37:16142 0.tcp.sa.ngrok.io tcp
US 8.8.8.8:53 0.tcp.sa.ngrok.io udp
BR 18.229.248.167:16142 0.tcp.sa.ngrok.io tcp
BR 18.229.248.167:16142 0.tcp.sa.ngrok.io tcp
BR 18.229.248.167:16142 0.tcp.sa.ngrok.io tcp

Files

memory/3812-0-0x0000000000720000-0x0000000000738000-memory.dmp

memory/3812-2-0x00007FFC482A0000-0x00007FFC48D61000-memory.dmp

memory/3812-3-0x000000001B3E0000-0x000000001B3F0000-memory.dmp

memory/3812-4-0x00007FFC66490000-0x00007FFC66685000-memory.dmp

memory/3812-5-0x00007FFC482A0000-0x00007FFC48D61000-memory.dmp

memory/3812-6-0x000000001B3E0000-0x000000001B3F0000-memory.dmp

memory/3812-7-0x00007FFC66490000-0x00007FFC66685000-memory.dmp