Malware Analysis Report

2025-08-05 12:31

Sample ID 230502-g89w5abg51
Target 2044-55-0x0000000001FA0000-0x0000000001FB2000-memory.dmp
SHA256 517806ff3610aa22bd44547ebcc2a84797c927478aac3e24611fbe7747093a99
Tags
rat default asyncrat
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

517806ff3610aa22bd44547ebcc2a84797c927478aac3e24611fbe7747093a99

Threat Level: Known bad

The file 2044-55-0x0000000001FA0000-0x0000000001FB2000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

rat default asyncrat

Async RAT payload

Asyncrat family

AsyncRat

Async RAT payload

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-05-02 06:29

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

2023-05-02 06:29

Reported

2023-05-02 06:32

Platform

win7-20230220-en

Max time kernel

29s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2044-55-0x0000000001FA0000-0x0000000001FB2000-memory.exe"

Signatures

AsyncRat

rat asyncrat

Async RAT payload

rat
Description Indicator Process Target
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\2044-55-0x0000000001FA0000-0x0000000001FB2000-memory.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2044-55-0x0000000001FA0000-0x0000000001FB2000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\2044-55-0x0000000001FA0000-0x0000000001FB2000-memory.exe"

Network

Country Destination Domain Proto
US 95.214.27.226:7707 tcp

Files

memory/2032-54-0x0000000000160000-0x0000000000172000-memory.dmp

memory/2032-55-0x0000000000860000-0x00000000008A0000-memory.dmp

memory/2032-73-0x0000000000860000-0x00000000008A0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-05-02 06:29

Reported

2023-05-02 06:32

Platform

win10v2004-20230220-en

Max time kernel

84s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2044-55-0x0000000001FA0000-0x0000000001FB2000-memory.exe"

Signatures

AsyncRat

rat asyncrat

Async RAT payload

rat
Description Indicator Process Target
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\2044-55-0x0000000001FA0000-0x0000000001FB2000-memory.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2044-55-0x0000000001FA0000-0x0000000001FB2000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\2044-55-0x0000000001FA0000-0x0000000001FB2000-memory.exe"

Network

Country Destination Domain Proto
US 40.77.2.164:443 tcp
US 52.152.110.14:443 tcp
US 8.8.8.8:53 164.2.77.40.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 95.214.27.226:6606 tcp
US 8.8.8.8:53 226.27.214.95.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 20.253.213.245:80 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 2.36.159.162.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 254.135.241.8.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 0.77.109.52.in-addr.arpa udp
US 117.18.232.240:80 tcp
US 117.18.232.240:80 tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 131.253.33.203:80 tcp

Files

memory/4000-133-0x0000000000860000-0x0000000000872000-memory.dmp

memory/4000-134-0x0000000005380000-0x0000000005390000-memory.dmp

memory/4000-137-0x0000000005970000-0x0000000005A0C000-memory.dmp

memory/4000-138-0x0000000005FC0000-0x0000000006564000-memory.dmp

memory/4000-139-0x0000000005A80000-0x0000000005AE6000-memory.dmp

memory/4000-140-0x0000000005380000-0x0000000005390000-memory.dmp