Malware Analysis Report

2025-08-05 12:32

Sample ID 230502-g663fshh67
Target WinZa.exe
SHA256 fd927ccd954b92b1ee0b6695108361066b74dccb7bafe5dd0a7cb37147af1c84
Tags
asyncrat default rat
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

fd927ccd954b92b1ee0b6695108361066b74dccb7bafe5dd0a7cb37147af1c84

Threat Level: Known bad

The file WinZa.exe 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 06:26

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-05-02 06:26

Reported

2023-05-02 06:28

Platform

win7-20230220-en

Max time kernel

25s

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 95.214.27.226:6606 tcp

Files

memory/2044-54-0x00000000005D0000-0x00000000005E5000-memory.dmp

memory/2044-55-0x0000000001FA0000-0x0000000001FB2000-memory.dmp

memory/2044-56-0x00000000416C0000-0x0000000041740000-memory.dmp

memory/2044-57-0x00000000416C0000-0x0000000041740000-memory.dmp

memory/2044-75-0x00000000416C0000-0x0000000041740000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-05-02 06:26

Reported

2023-05-02 06:28

Platform

win10v2004-20230220-en

Max time kernel

135s

Max time network

145s

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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 20.42.73.26:443 tcp
US 52.152.110.14:443 tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 tcp
US 52.152.110.14:443 tcp
US 8.8.8.8:53 233.141.123.20.in-addr.arpa udp
US 52.152.110.14:443 tcp
US 52.152.110.14:443 tcp
US 52.152.110.14:443 tcp
US 52.152.110.14:443 tcp

Files

memory/3944-133-0x000001BB47800000-0x000001BB47815000-memory.dmp