Malware Analysis Report

2025-06-16 02:11

Sample ID 240402-qdr79sag3t
Target 4af89e5a1cfa894ce90b1a5acb94abd36e90339e92c137d2f77d59c2e1efdb6f.zip
SHA256 d6f8e72751e5a14dc069c663f526065b718efaa6c1fb8152aede260877ff3cdf
Tags
gcleaner loader
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

d6f8e72751e5a14dc069c663f526065b718efaa6c1fb8152aede260877ff3cdf

Threat Level: Known bad

The file 4af89e5a1cfa894ce90b1a5acb94abd36e90339e92c137d2f77d59c2e1efdb6f.zip was found to be: Known bad.

Malicious Activity Summary

gcleaner loader

GCleaner

Downloads MZ/PE file

Unsigned PE

Program crash

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-02 13:09

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-02 13:09

Reported

2024-04-02 13:12

Platform

win7-20240221-en

Max time kernel

122s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4af89e5a1cfa894ce90b1a5acb94abd36e90339e92c137d2f77d59c2e1efdb6f.exe"

Signatures

GCleaner

loader gcleaner

Downloads MZ/PE file

Processes

C:\Users\Admin\AppData\Local\Temp\4af89e5a1cfa894ce90b1a5acb94abd36e90339e92c137d2f77d59c2e1efdb6f.exe

"C:\Users\Admin\AppData\Local\Temp\4af89e5a1cfa894ce90b1a5acb94abd36e90339e92c137d2f77d59c2e1efdb6f.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 download.visualstudio.microsoft.com udp
FR 68.232.34.200:80 download.visualstudio.microsoft.com tcp

Files

memory/2092-1-0x0000000000250000-0x0000000000350000-memory.dmp

memory/2092-2-0x0000000000400000-0x0000000000B04000-memory.dmp

memory/2092-3-0x00000000003C0000-0x00000000003FC000-memory.dmp

memory/2092-5-0x0000000000250000-0x0000000000350000-memory.dmp

memory/2092-10-0x0000000000400000-0x0000000000B04000-memory.dmp

memory/2092-11-0x0000000000250000-0x0000000000350000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-02 13:09

Reported

2024-04-02 13:12

Platform

win10v2004-20240226-en

Max time kernel

147s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4af89e5a1cfa894ce90b1a5acb94abd36e90339e92c137d2f77d59c2e1efdb6f.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\4af89e5a1cfa894ce90b1a5acb94abd36e90339e92c137d2f77d59c2e1efdb6f.exe

"C:\Users\Admin\AppData\Local\Temp\4af89e5a1cfa894ce90b1a5acb94abd36e90339e92c137d2f77d59c2e1efdb6f.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3700 -ip 3700

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3700 -s 740

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3700 -ip 3700

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3700 -s 748

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3700 -ip 3700

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3700 -s 744

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3700 -ip 3700

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3700 -s 852

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3700 -ip 3700

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3700 -s 840

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3700 -ip 3700

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3700 -s 980

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3700 -ip 3700

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3700 -s 788

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3700 -ip 3700

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3700 -s 952

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 121.136.73.23.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 download.visualstudio.microsoft.com udp
FR 68.232.34.200:80 download.visualstudio.microsoft.com tcp
US 8.8.8.8:53 200.34.232.68.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 202.110.86.104.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 19.66.18.2.in-addr.arpa udp
US 8.8.8.8:53 26.73.42.20.in-addr.arpa udp

Files

memory/3700-2-0x0000000000DB0000-0x0000000000DEC000-memory.dmp

memory/3700-1-0x0000000000E00000-0x0000000000F00000-memory.dmp

memory/3700-3-0x0000000000400000-0x0000000000B04000-memory.dmp

memory/3700-5-0x0000000000E00000-0x0000000000F00000-memory.dmp

memory/3700-7-0x0000000000DB0000-0x0000000000DEC000-memory.dmp

memory/3700-11-0x0000000000400000-0x0000000000B04000-memory.dmp