MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 65a449e5c423848e7b3a4f9226c959a1a7367ddfe63ff7c3c04eb3cd7f3ab650. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
Threat unknown
Vendor detections: 11
| SHA256 hash: | 65a449e5c423848e7b3a4f9226c959a1a7367ddfe63ff7c3c04eb3cd7f3ab650 |
|---|---|
| SHA3-384 hash: | 6460edc84eef7f8a9cdbd14e6894f7bec056a3c9fa0b72edd789d3964c0af30a95b56be93978cc9f7857b2edfa7ecfd2 |
| SHA1 hash: | 4b7d93c1da2549d035626d1d1b6a560492db4375 |
| MD5 hash: | ce6da0cf1fc33dc1691a35445146ff05 |
| humanhash: | magnesium-minnesota-thirteen-georgia |
| File name: | file |
| Download: | download sample |
| File size: | 25'159'148 bytes |
| First seen: | 2026-06-19 17:34:16 UTC |
| Last seen: | 2026-06-19 20:04:58 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 46ce5c12b293febbeb513b196aa7f843 (42 x GuLoader, 21 x RemcosRAT, 10 x AgentTesla) |
| ssdeep | 393216:LWMAQHdmh2verOQfou6ZxJdtosHHnjcvv7QoiLW6b2lV97pdeQQqnzfCy:LSQH8G0ougHvHgvclLW6b5uCy |
| TLSH | T1F44733FE35E0DDD8C705BA709B7233F252698D1171862B9C84EB3DA0EDF0096A91774A |
| TrID | 50.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 10.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 10.5% (.EXE) Win64 Executable (generic) (6522/11/2) 8.1% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.2% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| dhash icon | 48c9d0d0cecbec6c |
| Reporter |  Bitsight |
| Tags: | dropped-by-gcleaner exe G US0.file |
Intelligence
File Origin
# of uploads :
5
# of downloads :
122
Origin country :
USVendor Threat Intelligence
Malware configuration found for:
NSIS
Details
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-06-19 17:37:37 UTC
Tags:
doc-url arch-doc castleloader loader auto-startup python
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Clean
Score:
89.3%
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a file
Connection attempt
Sending a custom TCP request
DNS request
Moving a recently created file
Launching a service
Creating a process from a recently created file
Deleting a recently created file
Loading a suspicious library
Sending an HTTP GET request
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug evasive installer installer installer-heuristic microsoft_visual_cc nsis reconnaissance
Verdict:
Malicious
Labled as:
Trojan_Win32_Sonbokli_A_cl
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-06-17T16:28:00Z UTC
Last seen:
2026-06-20T23:31:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan.Python.Agent.gen HEUR:Trojan-Dropper.Win32.Generic
Score:
99%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
CAB:COMPRESSION:MSZIP Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Gathering data
Verdict:
Malicious
Threat:
Family.CASTLELOADER
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
8/10
Tags:
adware discovery persistence ransomware spyware
Behaviour
Checks SCSI registry key(s)
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Enumerates connected drives
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Boot or Logon Autostart Execution: Active Setup
Please note that we are no longer able to provide a coverage score for Virus Total.
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | Detect_NSIS_Nullsoft_Installer |
|---|---|
| Author: | Obscurity Labs LLC |
| Description: | Detects NSIS installers by .ndata section + NSIS header string |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
exe 65a449e5c423848e7b3a4f9226c959a1a7367ddfe63ff7c3c04eb3cd7f3ab650
(this sample)
Dropped by
Gcleaner
Delivery method
Distributed via web download
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