Overview
overview
7Static
static
3NeptuneRAT...2).zip
windows10-2004-x64
1NeptuneRAT...2).zip
windows10-ltsc_2021-x64
1NeptuneRAT....0.exe
windows10-2004-x64
7NeptuneRAT....0.exe
windows10-ltsc_2021-x64
7NeptuneRAT...ws.dll
windows10-2004-x64
1NeptuneRAT...ws.dll
windows10-ltsc_2021-x64
1NeptuneRAT...ll.dll
windows10-2004-x64
1NeptuneRAT...ll.dll
windows10-ltsc_2021-x64
1NeptuneRAT...PU.dll
windows10-2004-x64
1NeptuneRAT...PU.dll
windows10-ltsc_2021-x64
1NeptuneRAT...ss.dll
windows10-2004-x64
1NeptuneRAT...ss.dll
windows10-ltsc_2021-x64
1NeptuneRAT...ns.dll
windows10-2004-x64
1NeptuneRAT...ns.dll
windows10-ltsc_2021-x64
1NeptuneRAT...ps.dll
windows10-2004-x64
1NeptuneRAT...ps.dll
windows10-ltsc_2021-x64
1NeptuneRAT...ne.dll
windows10-2004-x64
1NeptuneRAT...ne.dll
windows10-ltsc_2021-x64
1NeptuneRAT...io.dll
windows10-2004-x64
1NeptuneRAT...io.dll
windows10-ltsc_2021-x64
1NeptuneRAT...or.dll
windows10-2004-x64
1NeptuneRAT...or.dll
windows10-ltsc_2021-x64
1NeptuneRAT...ol.dll
windows10-2004-x64
1NeptuneRAT...ol.dll
windows10-ltsc_2021-x64
1NeptuneRAT...ws.dll
windows10-2004-x64
1NeptuneRAT...ws.dll
windows10-ltsc_2021-x64
1Analysis
- max time kernel
900s - max time network
400s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
17/07/2026, 13:59
Static task
static1
Behavioral task
behavioral1
Sample
NeptuneRAT 5.0 (2).zip
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
NeptuneRAT 5.0 (2).zip
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral3
Sample
NeptuneRAT 5.0/NeptuneRAT.5.0.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
NeptuneRAT 5.0/NeptuneRAT.5.0.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral5
Sample
NeptuneRAT 5.0/Plugins/ACTWindows.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
NeptuneRAT 5.0/Plugins/ACTWindows.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral7
Sample
NeptuneRAT 5.0/Plugins/Install.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
NeptuneRAT 5.0/Plugins/Install.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral9
Sample
NeptuneRAT 5.0/Plugins/KillCPU.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
NeptuneRAT 5.0/Plugins/KillCPU.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral11
Sample
NeptuneRAT 5.0/Plugins/KillProcess.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
NeptuneRAT 5.0/Plugins/KillProcess.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral13
Sample
NeptuneRAT 5.0/Plugins/LockApplications.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
NeptuneRAT 5.0/Plugins/LockApplications.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral15
Sample
NeptuneRAT 5.0/Plugins/Maps.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
NeptuneRAT 5.0/Plugins/Maps.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral17
Sample
NeptuneRAT 5.0/Plugins/Microphone.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
NeptuneRAT 5.0/Plugins/Microphone.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral19
Sample
NeptuneRAT 5.0/Plugins/NAudio.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
NeptuneRAT 5.0/Plugins/NAudio.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral21
Sample
NeptuneRAT 5.0/SimpleObfuscator.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
NeptuneRAT 5.0/SimpleObfuscator.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral23
Sample
NeptuneRAT 5.0/System.Security.AccessControl.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
NeptuneRAT 5.0/System.Security.AccessControl.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral25
Sample
NeptuneRAT 5.0/System.Security.Principal.Windows.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
NeptuneRAT 5.0/System.Security.Principal.Windows.dll
Resource
win10ltsc2021-20260513-en
General
- Target NeptuneRAT 5.0/NeptuneRAT.5.0.exe
- Size 304KB
- Sample260717-ramdaagw8v
- SHA256 f13bd5b1b415ea7c3ab97c18d4f509a7af2122727fc64a61b3b7bd661eb1bdc9
- MD5 0be424b78ff76c24c9d63956f74c041d
- SHA1 df61ef338d82e45cb63229b952bd6df5ce0d1d51
- SHA512 6fcda4e02ca23c9e97bb049cc620f2fb85ef0d46a7f81cf1032a7764a19a5d076234c99f9eb292e68c8ed5ce908350a0e83112583542750bd949f55f830625dc
- SSDEEP 6144:R1WYcygEBwZYI0V84nbJ3oGQ4QsBcqcxYbcPGbUPI:Rh0EoYI6/nF3jcs+qzIew
- TLSH T10E64D0217AD0C5B1D4B7043148F4EAB94A7DF8750B119DEF2388277E4A243D19A36AEB
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- .NET Reactor proctector 64 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
resource yara_rule behavioral3/memory/900-1-0x0000000003200000-0x000000000325E000-memory.dmp net_reactor behavioral3/memory/900-5-0x0000000003370000-0x00000000033CC000-memory.dmp net_reactor behavioral3/memory/900-6-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-79-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-67-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-63-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-61-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-55-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-49-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-48-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-41-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-39-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-37-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-35-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-33-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-17-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-15-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-13-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-11-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-85-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-131-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-129-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-127-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-125-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-123-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-121-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-119-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-117-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-115-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-113-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-111-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-109-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-107-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-105-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-103-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-101-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-99-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-97-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-95-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-93-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-91-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-89-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-87-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-83-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-81-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-77-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-75-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-73-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-71-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-70-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-66-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-59-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-57-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-53-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-51-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-45-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-43-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-31-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-29-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-27-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-25-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-23-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-21-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor behavioral3/memory/900-20-0x0000000003370000-0x00000000033C7000-memory.dmp net_reactor - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 3 ip-api.com - Program crash 1 IoCs
pid pid_target Process procid_target 4084 900 WerFault.exe 85 - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NeptuneRAT.5.0.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 900 NeptuneRAT.5.0.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\NeptuneRAT 5.0\NeptuneRAT.5.0.exe"C:\Users\Admin\AppData\Local\Temp\NeptuneRAT 5.0\NeptuneRAT.5.0.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:900 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 900 -s 15722⤵
- Program crash
PID:4084
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 900 -ip 9001⤵PID:4184