Malware Analysis Report

2025-08-10 17:43

Sample ID 230322-hsab1afd23
Target 1392-74-0x0000000000530000-0x0000000000542000-memory.dmp
SHA256 374303bfdda73d9fc2c2d5df85520b26a11123d55bdae67426b8984154829a4c
Tags
rat default asyncrat spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

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

374303bfdda73d9fc2c2d5df85520b26a11123d55bdae67426b8984154829a4c

Threat Level: Known bad

The file 1392-74-0x0000000000530000-0x0000000000542000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

rat default asyncrat spyware stealer

Async RAT payload

Asyncrat family

AsyncRat

Async RAT payload

Reads user/profile data of web browsers

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-03-22 06:59

Signatures

Async RAT payload

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

Asyncrat family

asyncrat

Analysis: behavioral1

Detonation Overview

Submitted

2023-03-22 06:59

Reported

2023-03-22 07:02

Platform

win7-20230220-en

Max time kernel

31s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1392-74-0x0000000000530000-0x0000000000542000-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\1392-74-0x0000000000530000-0x0000000000542000-memory.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1392-74-0x0000000000530000-0x0000000000542000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\1392-74-0x0000000000530000-0x0000000000542000-memory.exe"

Network

Country Destination Domain Proto
US 172.245.251.219:2015 tcp

Files

memory/1512-54-0x00000000002A0000-0x00000000002B2000-memory.dmp

memory/1512-55-0x0000000004480000-0x00000000044C0000-memory.dmp

memory/1512-73-0x0000000004480000-0x00000000044C0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-03-22 06:59

Reported

2023-03-22 07:02

Platform

win10v2004-20230220-en

Max time kernel

84s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1392-74-0x0000000000530000-0x0000000000542000-memory.exe"

Signatures

AsyncRat

rat asyncrat

Async RAT payload

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

Reads user/profile data of web browsers

spyware stealer

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1392-74-0x0000000000530000-0x0000000000542000-memory.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1392-74-0x0000000000530000-0x0000000000542000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\1392-74-0x0000000000530000-0x0000000000542000-memory.exe"

Network

Country Destination Domain Proto
US 93.184.221.240:80 tcp
US 8.8.8.8:53 76.38.195.152.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 199.176.139.52.in-addr.arpa udp
US 172.245.251.219:2015 tcp
US 8.8.8.8:53 216.74.101.95.in-addr.arpa udp
US 8.8.8.8:53 219.251.245.172.in-addr.arpa udp
US 172.245.251.219:2015 tcp
US 8.8.8.8:53 123.108.74.40.in-addr.arpa udp
US 52.152.108.96:443 tcp
IE 20.50.73.9:443 tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 tcp
US 8.8.8.8:53 97.97.242.52.in-addr.arpa udp
US 8.8.8.8:53 2.36.159.162.in-addr.arpa udp
US 8.8.8.8:53 73.254.224.20.in-addr.arpa udp
US 8.8.8.8:53 176.122.125.40.in-addr.arpa udp
US 93.184.221.240:80 tcp
US 8.8.8.8:53 254.135.241.8.in-addr.arpa udp

Files

memory/1500-133-0x0000000000A80000-0x0000000000A92000-memory.dmp

memory/1500-134-0x0000000005440000-0x0000000005450000-memory.dmp

memory/1500-135-0x0000000005830000-0x00000000058CC000-memory.dmp

memory/1500-137-0x00000000058D0000-0x0000000005936000-memory.dmp

memory/1500-136-0x0000000005E80000-0x0000000006424000-memory.dmp

memory/1500-138-0x0000000006D70000-0x0000000006DE6000-memory.dmp

memory/1500-139-0x0000000006E10000-0x0000000006E2E000-memory.dmp

memory/1500-140-0x0000000005440000-0x0000000005450000-memory.dmp