Malware Analysis Report

2025-08-05 12:32

Sample ID 230503-m6wvdaee22
Target OP50009.pdf.exe
SHA256 6cac784f634947d1f838fc43339b5980d83a18e2f5757650065334bc7bb2f15e
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

6cac784f634947d1f838fc43339b5980d83a18e2f5757650065334bc7bb2f15e

Threat Level: Known bad

The file OP50009.pdf.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

2023-05-03 11:05

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-05-03 11:05

Reported

2023-05-03 11:07

Platform

win7-20230220-en

Max time kernel

31s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\OP50009.pdf.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\OP50009.pdf.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\OP50009.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\OP50009.pdf.exe"

Network

Country Destination Domain Proto
US 95.214.27.226:8808 tcp

Files

memory/1720-54-0x0000000000650000-0x0000000000665000-memory.dmp

memory/1720-55-0x0000000028020000-0x0000000028032000-memory.dmp

memory/1720-56-0x00000000414D0000-0x0000000041550000-memory.dmp

memory/1720-57-0x00000000414D0000-0x0000000041550000-memory.dmp

memory/1720-58-0x00000000414D0000-0x0000000041550000-memory.dmp

memory/1720-76-0x00000000414D0000-0x0000000041550000-memory.dmp

memory/1720-77-0x00000000414D0000-0x0000000041550000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-05-03 11:05

Reported

2023-05-03 11:07

Platform

win10v2004-20230220-en

Max time kernel

103s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\OP50009.pdf.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\OP50009.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\OP50009.pdf.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 254.178.238.8.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 8.3.197.209.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 52.168.117.169:443 tcp
US 8.8.8.8:53 45.8.109.52.in-addr.arpa udp
US 93.184.220.29:80 tcp
US 8.247.210.254:80 tcp
US 8.247.210.254:80 tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 tcp

Files

memory/4676-133-0x0000024507030000-0x0000024507045000-memory.dmp