MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1727b9da4055014e15f70f3b4c36029cd3ef02cc42a39ada315255493323758. 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



NetSupport


Vendor detections: 15


Intelligence 15 IOCs YARA 6 File information Comments

SHA256 hash: f1727b9da4055014e15f70f3b4c36029cd3ef02cc42a39ada315255493323758
SHA3-384 hash: 2d07ac6af347d2850fbdb18d537e3b4dd125e3b23f98e02cb19ddc509bf881e61f6851fb5794bc4f697cd7a6685eec1a
SHA1 hash: 5c5777a0749379e20bdbcd1b275dc1a382efdb40
MD5 hash: 92a7af63722cb3465e68fb84e4e799e1
humanhash: magnesium-alaska-golf-arkansas
File name:RateConfirm.exe
Download: download sample
Signature NetSupport
File size:13'413'705 bytes
First seen:2026-02-25 13:47:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash dcaf48c1f10b0efa0a4472200f3850ed (47 x BlankGrabber, 23 x Efimer, 19 x PythonStealer)
ssdeep 196608:gB14oWUoB9qLZBFslHl7dZgnRMWF3y99TisLkuorAz2urH/P/XRLSq2KKeF:gB14FSsFl7dCR1C99/LkueuDX8W
TLSH T1F3D633A0A6E811FFF9EE933DC86295A1C89675663B49C183C3F8C5A12C733C4697E705
TrID 55.7% (.EXE) InstallShield setup (43053/19/16)
21.4% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
8.4% (.EXE) Win64 Executable (generic) (6522/11/2)
6.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
2.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter JAMESWT_WT
Tags:213.176.79.188 95-85-239-4 exe NetSupport surosuro-xyz

Intelligence


File Origin
# of uploads :
1
# of downloads :
155
Origin country :
IT IT
Vendor Threat Intelligence
Malware configuration found for:
PyInstaller
Details
PyInstaller
a compiled assembly and a Python version
Malware family:
n/a
ID:
1
File name:
http://213.176.79.188:8080/file/
Verdict:
Suspicious activity
Analysis date:
2026-02-25 11:20:09 UTC
Tags:
loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
vmdetect autorun netsup
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Restart of the analyzed sample
Creating a window
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Launching a process
Forced system process termination
Using the Windows Management Instrumentation requests
Creating a process from a recently created file
Сreating synchronization primitives
Searching for the window
DNS request
Searching for synchronization primitives
Connection attempt
Creating a file
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug expand expired-cert fingerprint installer-heuristic keylogger lolbin microsoft_visual_cc overlay packed packed pyinstaller pyinstaller short-lived-cert
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-02-12T16:57:00Z UTC
Last seen:
2026-02-12T17:34:00Z UTC
Hits:
~10
Detections:
PDM:Trojan.Win32.Generic Backdoor.RABased.HTTP.C&C HEUR:Trojan.Script.NetSup.gen BSS:Trojan.Win32.Generic RemoteAdmin.NetSup.HTTP.C&C not-a-virus:HEUR:RemoteAdmin.Win32.NetSup.gen
Malware family:
NetSupport Ltd
Verdict:
Suspicious
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Malware.Heuristic
Status:
Malicious
First seen:
2026-02-12 06:49:44 UTC
File Type:
PE+ (Exe)
Extracted files:
1912
AV detection:
17 of 36 (47.22%)
Threat level:
  2/5
Result
Malware family:
netsupport
Score:
  10/10
Tags:
family:netsupport discovery pyinstaller rat
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Enumerates processes with tasklist
Drops startup file
Executes dropped EXE
Loads dropped DLL
NetSupport
Netsupport family
Unpacked files
SH256 hash:
f1727b9da4055014e15f70f3b4c36029cd3ef02cc42a39ada315255493323758
MD5 hash:
92a7af63722cb3465e68fb84e4e799e1
SHA1 hash:
5c5777a0749379e20bdbcd1b275dc1a382efdb40
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PyInstaller
Author:Obscurity Labs LLC
Description:Detects PyInstaller compiled executables across platforms
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:PyInstaller
Author:@bartblaze
Description:Identifies executable converted using PyInstaller. This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:upxHook
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

NetSupport

Executable exe f1727b9da4055014e15f70f3b4c36029cd3ef02cc42a39ada315255493323758

(this sample)

  
Delivery method
Distributed via web download

Comments