Malware Analysis Report

2025-08-10 17:38

Sample ID 230626-gwvaxahf6w
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

Unsigned PE

Program crash

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-06-26 06:09

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-06-26 06:09

Reported

2023-06-26 06:12

Platform

win7-20230621-en

Max time kernel

31s

Max time network

34s

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
GB 23.44.234.47:443 download.microsoft.com tcp

Files

memory/1704-55-0x00000000002C0000-0x0000000000302000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Cab1FB4.tmp

MD5 3ac860860707baaf32469fa7cc7c0192
SHA1 c33c2acdaba0e6fa41fd2f00f186804722477639
SHA256 d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904
SHA512 d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

C:\Users\Admin\AppData\Local\Temp\Tar2024.tmp

MD5 4ff65ad929cd9a367680e0e5b1c08166
SHA1 c0af0d4396bd1f15c45f39d3b849ba444233b3a2
SHA256 c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6
SHA512 f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

memory/1704-108-0x0000000000400000-0x00000000006AF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-06-26 06:09

Reported

2023-06-26 06:12

Platform

win10v2004-20230621-en

Max time kernel

63s

Max time network

124s

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 424 -p 368 -ip 368

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 368 -s 740

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 368 -ip 368

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 368 -s 760

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 368 -ip 368

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 368 -s 760

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 368 -ip 368

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 368 -s 812

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 368 -ip 368

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 368 -s 904

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 368 -ip 368

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 368 -s 908

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 368 -ip 368

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 368 -s 1328

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 368 -ip 368

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 368 -s 1484

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 368 -ip 368

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 368 -s 1540

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 368 -ip 368

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 368 -s 972

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
GB 23.44.234.47:443 download.microsoft.com tcp
US 8.8.8.8:53 47.234.44.23.in-addr.arpa udp
JP 40.79.189.59:443 tcp
US 8.8.8.8:53 45.8.109.52.in-addr.arpa udp
US 209.197.3.8:80 tcp
US 8.8.8.8:53 126.132.241.8.in-addr.arpa udp

Files

memory/368-134-0x0000000002410000-0x0000000002452000-memory.dmp

memory/368-135-0x0000000000400000-0x00000000006AF000-memory.dmp

memory/368-138-0x0000000000400000-0x00000000006AF000-memory.dmp