Malware Analysis Report

2025-06-16 02:11

Sample ID 240402-qvenhabf3s
Target 4af89e5a1cfa894ce90b1a5acb94abd36e90339e92c137d2f77d59c2e1efdb6f.zip
SHA256 b88583aca7ee660a9ed97b3d8f6f9e2348206c4a7bfd5ab03f6822dc49c325bf
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

b88583aca7ee660a9ed97b3d8f6f9e2348206c4a7bfd5ab03f6822dc49c325bf

Threat Level: Known bad

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

Malicious Activity Summary

gcleaner loader

GCleaner

Downloads MZ/PE file

Program crash

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-02 13:34

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-02 13:34

Reported

2024-04-02 13:37

Platform

win7-20240319-en

Max time kernel

118s

Max time network

122s

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/1068-1-0x00000000002D0000-0x00000000003D0000-memory.dmp

memory/1068-2-0x00000000001B0000-0x00000000001EC000-memory.dmp

memory/1068-3-0x0000000000400000-0x0000000000B04000-memory.dmp

memory/1068-4-0x0000000000400000-0x0000000000B04000-memory.dmp

memory/1068-7-0x0000000000400000-0x0000000000B04000-memory.dmp

memory/1068-8-0x00000000002D0000-0x00000000003D0000-memory.dmp

memory/1068-9-0x00000000001B0000-0x00000000001EC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-02 13:34

Reported

2024-04-02 13:37

Platform

win10v2004-20240226-en

Max time kernel

148s

Max time network

154s

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 368 -p 2492 -ip 2492

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2492 -s 740

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2492 -ip 2492

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2492 -s 760

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 2492 -ip 2492

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2492 -s 788

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2492 -ip 2492

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2492 -s 812

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 2492 -ip 2492

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2492 -s 904

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2492 -ip 2492

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2492 -s 908

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2492 -ip 2492

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2492 -s 1308

Network

Country Destination Domain Proto
US 138.91.171.81:80 tcp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 19.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.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 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 57.162.23.2.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 202.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 40.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 15.173.189.20.in-addr.arpa udp

Files

memory/2492-2-0x0000000002850000-0x000000000288C000-memory.dmp

memory/2492-1-0x0000000000B30000-0x0000000000C30000-memory.dmp

memory/2492-3-0x0000000000400000-0x0000000000B04000-memory.dmp

memory/2492-7-0x0000000000400000-0x0000000000B04000-memory.dmp

memory/2492-8-0x0000000002850000-0x000000000288C000-memory.dmp