Malware Analysis Report

2025-08-05 12:31

Sample ID 230502-gx6qbsbg3y
Target WinZa.zip
SHA256 ca32420160b4ba9b029fdc12df95d54c10c2dd7d878265026a461125c6dba745
Tags
asyncrat default rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

ca32420160b4ba9b029fdc12df95d54c10c2dd7d878265026a461125c6dba745

Threat Level: Known bad

The file WinZa.zip 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

2023-05-02 06:13

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2023-05-02 06:12

Reported

2023-05-02 06:16

Platform

win10v2004-20230220-en

Max time kernel

149s

Max time network

167s

Command Line

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

Signatures

N/A

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 20.189.173.6:443 tcp
US 40.125.122.176:443 tcp
US 40.125.122.176:443 tcp
US 8.8.8.8:53 45.8.109.52.in-addr.arpa udp
US 209.197.3.8:80 tcp
US 40.125.122.176:443 tcp
NL 173.223.113.164:443 tcp
US 40.125.122.176:443 tcp
US 40.125.122.176:443 tcp
US 40.125.122.176:443 tcp
US 40.125.122.176:443 tcp

Files

memory/2104-133-0x000001E526FA0000-0x000001E526FB5000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2023-05-02 06:12

Reported

2023-05-02 06:15

Platform

win7-20230220-en

Max time kernel

26s

Max time network

162s

Command Line

"C:\Users\Admin\AppData\Local\Temp\WinZa.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\WinZa.exe N/A

Processes

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

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

Network

Country Destination Domain Proto
US 95.214.27.226:7707 tcp

Files

memory/1992-54-0x0000000027ED0000-0x0000000027EE5000-memory.dmp

memory/1992-55-0x00000000280F0000-0x0000000028102000-memory.dmp

memory/1992-56-0x0000000041340000-0x00000000413C0000-memory.dmp

memory/1992-57-0x0000000041340000-0x00000000413C0000-memory.dmp

memory/1992-58-0x0000000041340000-0x00000000413C0000-memory.dmp