Malware Analysis Report

2025-01-02 09:35

Sample ID 240508-amd41abb49
Target 986251048d814c1c32b097850dec93eca0cef37f3fb458e5c4214791aac3d541
SHA256 986251048d814c1c32b097850dec93eca0cef37f3fb458e5c4214791aac3d541
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

986251048d814c1c32b097850dec93eca0cef37f3fb458e5c4214791aac3d541

Threat Level: Known bad

The file 986251048d814c1c32b097850dec93eca0cef37f3fb458e5c4214791aac3d541 was found to be: Known bad.

Malicious Activity Summary

gcleaner loader

GCleaner

Downloads MZ/PE file

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-08 00:19

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-08 00:19

Reported

2024-05-08 00:22

Platform

win7-20240221-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\986251048d814c1c32b097850dec93eca0cef37f3fb458e5c4214791aac3d541.exe"

Signatures

GCleaner

loader gcleaner

Processes

C:\Users\Admin\AppData\Local\Temp\986251048d814c1c32b097850dec93eca0cef37f3fb458e5c4214791aac3d541.exe

"C:\Users\Admin\AppData\Local\Temp\986251048d814c1c32b097850dec93eca0cef37f3fb458e5c4214791aac3d541.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 download.microsoft.com udp
US 23.220.113.200:443 download.microsoft.com tcp

Files

memory/2364-0-0x0000000000400000-0x000000000139F000-memory.dmp

memory/2364-2-0x0000000000400000-0x0000000000443000-memory.dmp

memory/2364-1-0x0000000000400000-0x000000000139F000-memory.dmp

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

MD5 29f65ba8e88c063813cc50a4ea544e93
SHA1 05a7040d5c127e68c25d81cc51271ffb8bef3568
SHA256 1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512 e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

C:\Users\Admin\AppData\Local\Temp\Tar17AD.tmp

MD5 435a9ac180383f9fa094131b173a2f7b
SHA1 76944ea657a9db94f9a4bef38f88c46ed4166983
SHA256 67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA512 1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

memory/2364-61-0x0000000000400000-0x0000000000443000-memory.dmp

memory/2364-60-0x0000000000400000-0x000000000139F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-08 00:19

Reported

2024-05-08 00:22

Platform

win10v2004-20240426-en

Max time kernel

140s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\986251048d814c1c32b097850dec93eca0cef37f3fb458e5c4214791aac3d541.exe"

Signatures

GCleaner

loader gcleaner

Downloads MZ/PE file

Processes

C:\Users\Admin\AppData\Local\Temp\986251048d814c1c32b097850dec93eca0cef37f3fb458e5c4214791aac3d541.exe

"C:\Users\Admin\AppData\Local\Temp\986251048d814c1c32b097850dec93eca0cef37f3fb458e5c4214791aac3d541.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 download.microsoft.com udp
US 23.220.113.200:443 download.microsoft.com tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 159.113.53.23.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 200.113.220.23.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 24.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

memory/632-0-0x0000000000400000-0x000000000139F000-memory.dmp

memory/632-1-0x0000000000400000-0x000000000139F000-memory.dmp

memory/632-2-0x0000000000400000-0x0000000000443000-memory.dmp

memory/632-11-0x0000000000400000-0x0000000000443000-memory.dmp

memory/632-10-0x0000000000400000-0x000000000139F000-memory.dmp