Malware Analysis Report

2025-06-16 05:44

Sample ID 240301-fsqb4sde24
Target 45db288e7a3c9e45989376437c9d885434bc9cf1b4c194997baee72d436632a3.exe
SHA256 45db288e7a3c9e45989376437c9d885434bc9cf1b4c194997baee72d436632a3
Tags
rat venom clients 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

45db288e7a3c9e45989376437c9d885434bc9cf1b4c194997baee72d436632a3

Threat Level: Known bad

The file 45db288e7a3c9e45989376437c9d885434bc9cf1b4c194997baee72d436632a3.exe was found to be: Known bad.

Malicious Activity Summary

rat venom clients asyncrat

Detects executables attemping to enumerate video devices using WMI

Detects executables containing the string DcRatBy

Detects executables manipulated with Fody

AsyncRat

Async RAT payload

Asyncrat family

Detects executables containing the string DcRatBy

Detects executables manipulated with Fody

Detects executables attemping to enumerate video devices using WMI

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-01 05:08

Signatures

Async RAT payload

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

Asyncrat family

asyncrat

Detects executables attemping to enumerate video devices using WMI

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

Detects executables containing the string DcRatBy

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

Detects executables manipulated with Fody

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-01 05:08

Reported

2024-03-01 05:10

Platform

win7-20240221-en

Max time kernel

145s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\45db288e7a3c9e45989376437c9d885434bc9cf1b4c194997baee72d436632a3.exe"

Signatures

AsyncRat

rat asyncrat

Detects executables attemping to enumerate video devices using WMI

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

Detects executables containing the string DcRatBy

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

Detects executables manipulated with Fody

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\45db288e7a3c9e45989376437c9d885434bc9cf1b4c194997baee72d436632a3.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\45db288e7a3c9e45989376437c9d885434bc9cf1b4c194997baee72d436632a3.exe

"C:\Users\Admin\AppData\Local\Temp\45db288e7a3c9e45989376437c9d885434bc9cf1b4c194997baee72d436632a3.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp

Files

memory/2856-0-0x0000000000140000-0x0000000000156000-memory.dmp

memory/2856-1-0x000007FEF5950000-0x000007FEF633C000-memory.dmp

memory/2856-2-0x00000000001C0000-0x0000000000240000-memory.dmp

memory/2856-3-0x0000000077450000-0x00000000775F9000-memory.dmp

memory/2856-4-0x000007FEF5950000-0x000007FEF633C000-memory.dmp

memory/2856-5-0x00000000001C0000-0x0000000000240000-memory.dmp

memory/2856-6-0x0000000077450000-0x00000000775F9000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-01 05:08

Reported

2024-03-01 05:10

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\45db288e7a3c9e45989376437c9d885434bc9cf1b4c194997baee72d436632a3.exe"

Signatures

AsyncRat

rat asyncrat

Detects executables attemping to enumerate video devices using WMI

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

Detects executables containing the string DcRatBy

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

Detects executables manipulated with Fody

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\45db288e7a3c9e45989376437c9d885434bc9cf1b4c194997baee72d436632a3.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\45db288e7a3c9e45989376437c9d885434bc9cf1b4c194997baee72d436632a3.exe

"C:\Users\Admin\AppData\Local\Temp\45db288e7a3c9e45989376437c9d885434bc9cf1b4c194997baee72d436632a3.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:4444 tcp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
US 8.8.8.8:53 209.178.17.96.in-addr.arpa udp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
N/A 127.0.0.1:4444 tcp
US 8.8.8.8:53 udp

Files

memory/2436-0-0x0000000000710000-0x0000000000726000-memory.dmp

memory/2436-1-0x00007FFD31680000-0x00007FFD32141000-memory.dmp

memory/2436-2-0x000000001B360000-0x000000001B370000-memory.dmp

memory/2436-3-0x00007FFD31680000-0x00007FFD32141000-memory.dmp

memory/2436-4-0x000000001B360000-0x000000001B370000-memory.dmp