Malware Analysis Report

2025-08-10 17:39

Sample ID 230626-gw454shf6z
Target dfa1ca926f587d1a4f27984c2a4c24b7.exe
SHA256 d12aff8dcad82864c38ac0e6e974c210138eafbd91d38118d9540122c962ee45
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

d12aff8dcad82864c38ac0e6e974c210138eafbd91d38118d9540122c962ee45

Threat Level: Known bad

The file dfa1ca926f587d1a4f27984c2a4c24b7.exe 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

2023-06-26 06:10

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-06-26 06:10

Reported

2023-06-26 06:12

Platform

win7-20230621-en

Max time kernel

28s

Max time network

31s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dfa1ca926f587d1a4f27984c2a4c24b7.exe"

Signatures

GCleaner

loader gcleaner

Processes

C:\Users\Admin\AppData\Local\Temp\dfa1ca926f587d1a4f27984c2a4c24b7.exe

"C:\Users\Admin\AppData\Local\Temp\dfa1ca926f587d1a4f27984c2a4c24b7.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 download.microsoft.com udp
GB 23.44.234.47:80 download.microsoft.com tcp

Files

memory/1988-55-0x0000000000220000-0x0000000000262000-memory.dmp

memory/1988-56-0x0000000000400000-0x00000000006AF000-memory.dmp

memory/1988-58-0x0000000000400000-0x00000000006AF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-06-26 06:10

Reported

2023-06-26 06:12

Platform

win10v2004-20230621-en

Max time kernel

110s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dfa1ca926f587d1a4f27984c2a4c24b7.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\dfa1ca926f587d1a4f27984c2a4c24b7.exe

"C:\Users\Admin\AppData\Local\Temp\dfa1ca926f587d1a4f27984c2a4c24b7.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2616 -ip 2616

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 740

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2616 -ip 2616

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 740

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2616 -ip 2616

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 740

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2616 -ip 2616

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 832

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2616 -ip 2616

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 904

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2616 -ip 2616

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 904

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 2616 -ip 2616

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 1320

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2616 -ip 2616

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 1480

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2616 -ip 2616

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 1540

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2616 -ip 2616

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 1632

Network

Country Destination Domain Proto
US 8.8.8.8:53 47.125.24.20.in-addr.arpa udp
US 8.8.8.8:53 download.microsoft.com udp
GB 23.44.234.47:80 download.microsoft.com tcp
GB 23.44.234.47:443 download.microsoft.com tcp
US 8.8.8.8:53 47.234.44.23.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 52.182.143.209:443 tcp
US 8.8.8.8:53 1.77.109.52.in-addr.arpa udp
US 93.184.221.240:80 tcp
US 23.39.157.169:443 tcp

Files

memory/2616-134-0x00000000023F0000-0x0000000002432000-memory.dmp

memory/2616-137-0x0000000000400000-0x00000000006AF000-memory.dmp