Malware Analysis Report

2025-08-10 17:53

Sample ID 230823-a3c7msab5w
Target b9516cc516f720bc593bba359678144a6850f8dd003011cca30e026665a4474b
SHA256 b9516cc516f720bc593bba359678144a6850f8dd003011cca30e026665a4474b
Tags
gh0strat purplefox rat rootkit trojan upx
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

b9516cc516f720bc593bba359678144a6850f8dd003011cca30e026665a4474b

Threat Level: Known bad

The file b9516cc516f720bc593bba359678144a6850f8dd003011cca30e026665a4474b was found to be: Known bad.

Malicious Activity Summary

gh0strat purplefox rat rootkit trojan upx

PurpleFox

Detect PurpleFox Rootkit

Gh0st RAT payload

Gh0strat

UPX packed file

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-08-23 00:43

Signatures

UPX packed file

upx
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
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-08-23 00:43

Reported

2023-08-23 00:46

Platform

win10v2004-20230703-en

Max time kernel

145s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b9516cc516f720bc593bba359678144a6850f8dd003011cca30e026665a4474b.exe"

Signatures

Detect PurpleFox Rootkit

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

Gh0st RAT payload

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

Gh0strat

rat gh0strat

PurpleFox

rootkit trojan purplefox

UPX packed file

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

Processes

C:\Users\Admin\AppData\Local\Temp\b9516cc516f720bc593bba359678144a6850f8dd003011cca30e026665a4474b.exe

"C:\Users\Admin\AppData\Local\Temp\b9516cc516f720bc593bba359678144a6850f8dd003011cca30e026665a4474b.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 8.3.197.209.in-addr.arpa udp
US 8.8.8.8:53 6x514937w5.goho.co udp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 1.202.248.87.in-addr.arpa udp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
US 8.8.8.8:53 6x514937w5.goho.co udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
US 8.8.8.8:53 86.8.109.52.in-addr.arpa udp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
US 8.8.8.8:53 6x514937w5.goho.co udp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
US 8.8.8.8:53 130.109.69.13.in-addr.arpa udp
US 8.8.8.8:53 6x514937w5.goho.co udp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp

Files

memory/2052-133-0x0000000000400000-0x0000000000547000-memory.dmp

memory/2052-134-0x0000000010000000-0x000000001019F000-memory.dmp

memory/2052-150-0x0000000000400000-0x0000000000547000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2023-08-23 00:43

Reported

2023-08-23 00:46

Platform

win7-20230712-en

Max time kernel

143s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b9516cc516f720bc593bba359678144a6850f8dd003011cca30e026665a4474b.exe"

Signatures

Detect PurpleFox Rootkit

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

Gh0st RAT payload

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

Gh0strat

rat gh0strat

PurpleFox

rootkit trojan purplefox

UPX packed file

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

Processes

C:\Users\Admin\AppData\Local\Temp\b9516cc516f720bc593bba359678144a6850f8dd003011cca30e026665a4474b.exe

"C:\Users\Admin\AppData\Local\Temp\b9516cc516f720bc593bba359678144a6850f8dd003011cca30e026665a4474b.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 6x514937w5.goho.co udp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
US 8.8.8.8:53 6x514937w5.goho.co udp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
US 8.8.8.8:53 6x514937w5.goho.co udp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp
CN 115.236.153.172:43879 6x514937w5.goho.co tcp

Files

memory/2600-54-0x0000000000400000-0x0000000000547000-memory.dmp

memory/2600-55-0x0000000010000000-0x000000001019F000-memory.dmp

memory/2600-71-0x0000000000400000-0x0000000000547000-memory.dmp