MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28d27457ede18bb400086fb71b25787f72257a489ccbea6aaefb73dfbfa8f6e6. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28d27457ede18bb400086fb71b25787f72257a489ccbea6aaefb73dfbfa8f6e6
SHA3-384 hash: a80f265aed508896528b7d27b69f425c134e08fb0c12e902222dfdaf937bc354e09d4cfc4ba015b3e162f3494696feff
SHA1 hash: 2fb2c7bf1706731b6330d3603fe6d714d766221f
MD5 hash: d9c983aba87abc3d87b4f7c651048d0d
humanhash: vegan-utah-potato-zebra
File name:RateConf.exe
Download: download sample
Signature NetSupport
Create hunting rule
File size:13'415'511 bytes
First seen:2026-02-26 16:02:10 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 196608:114oWUoB9qLZBFslHl7dZgnRMWF3y99TisLkuor0eyAurH/P/XRLSq2KKeF:114FSsFl7dCR1C99/Lku9IuDX8W
TLSH T1E1D633A0A6E815FBF9EA933DCC619492C99A76663B49C1C3C3F8C5A12C733C4653E705
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 abuse_ch
Tags:exe NetSupport RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
106
Origin country :
SE SE
Vendor Threat Intelligence
Malware configuration found for:
PyInstaller
Details
PyInstaller
a compiled assembly and a Python version
Link:
https://research.acce.ciphertechsolutions.com/results/a900b454-2f79-4141-966a-bc8fd3ccb8b8/
Malware family:
netsupport
Create hunting rule
ID:
1
File name:
bomb.exe
Verdict:
Malicious activity
Analysis date:
2026-02-25 18:41:16 UTC
Tags:
auto coinminer miner python netsupport rmm-tool remote hausbomber gotohttp stealer stealc rat amadey botnet evasion redline metastealer heodo
Link:
https://app.any.run/tasks/b894c2a5-a90c-47c3-9a60-14148636bf87

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/54714/
Detection(s):
SecuriteInfo.com.Variant.Application.Tedy.3948.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=699f3e1ec950ab5d9ab19b1c
Tags:
vmdetect autorun netsup
Verdict:
Suspicious
Threat level:
  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
Link:
https://www.filescan.io/uploads/69a06e8e9eaae846593fc0e8/reports/8eb1eca6-9dfd-46cc-8449-1042168ed071/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/28d27457ede18bb400086fb71b25787f72257a489ccbea6aaefb73dfbfa8f6e6
Result
Gathering data
Verdict:
Malicious
File Type:
exe x64
Detections:
Backdoor.RABased.HTTP.C&C HEUR:Trojan.Script.NetSup.gen BSS:Trojan.Win32.Generic RemoteAdmin.NetSup.UDP.C&C RemoteAdmin.NetSup.HTTP.C&C not-a-virus:HEUR:RemoteAdmin.Win32.NetSup.gen
Link:
https://opentip.kaspersky.com/28d27457ede18bb400086fb71b25787f72257a489ccbea6aaefb73dfbfa8f6e6/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4d355d98-fbef-47fd-beb7-2e6c7ee99212
Result
Threat name:
NetSupport RAT
Create hunting rule
Detection:
malicious
Classification:
rans.spyw.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1875442
Signature
Contains functionalty to change the wallpaper
Delayed program exit found
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1875442 Sample: RateConf.exe Startdate: 26/02/2026 Architecture: WINDOWS Score: 76 49 efsllc.org 2->49 51 geo.netsupportsoftware.com 2->51 59 Suricata IDS alerts for network traffic 2->59 61 Multi AV Scanner detection for dropped file 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 Joe Sandbox ML detected suspicious sample 2->65 9 RateConf.exe 41 2->9         started        12 Client.exe 2->12         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\win32trace.pyd, PE32+ 9->29 dropped 31 C:\Users\user\AppData\...\win32event.pyd, PE32+ 9->31 dropped 33 C:\Users\user\AppData\Local\...\win32api.pyd, PE32+ 9->33 dropped 35 27 other malicious files 9->35 dropped 14 RateConf.exe 21 9->14         started        process6 file7 37 C:\Users\user\AppData\...\remcmdstub.exe, PE32 14->37 dropped 39 C:\Users\user\AppData\Roaming\...\pcicapi.dll, PE32 14->39 dropped 41 C:\Users\user\AppData\...\msvcr100.dll, PE32 14->41 dropped 43 5 other malicious files 14->43 dropped 17 Client.exe 16 14->17         started        21 tasklist.exe 1 14->21         started        23 tasklist.exe 1 14->23         started        process8 dnsIp9 45 efsllc.org 45.88.78.8, 443, 49713, 49714 ON-LINE-DATAServerlocation-NetherlandsDrontenNL Ukraine 17->45 47 geo.netsupportsoftware.com 172.67.68.212, 49715, 49716, 49717 CLOUDFLARENETUS United States 17->47 53 Multi AV Scanner detection for dropped file 17->53 55 Contains functionalty to change the wallpaper 17->55 57 Delayed program exit found 17->57 25 conhost.exe 21->25         started        27 conhost.exe 23->27         started        signatures10 process11
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/28d27457ede18bb400086fb71b25787f72257a489ccbea6aaefb73dfbfa8f6e6
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/28d27457ede18bb400086fb71b25787f72257a489ccbea6aaefb73dfbfa8f6e6/
Verdict:
Malicious
Threat:
Family.NETSUPPORT
Link:
https://tip.neiki.dev/file/28d27457ede18bb400086fb71b25787f72257a489ccbea6aaefb73dfbfa8f6e6
Threat name:
Win64.Trojan.Remoteadmin
Create hunting rule
Status:
Suspicious
First seen:
2026-02-25 18:23:33 UTC
File Type:
PE+ (Exe)
Extracted files:
1912
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fdjhiv7n4gf3iaain63rwjlyp5zck6sittf6u2vo7nz57p5i63ta._file
Result
Malware family:
netsupport
Create hunting rule
Score:
  10/10
Tags:
family:netsupport discovery pyinstaller rat
Link:
https://tria.ge/reports/260226-tgy2rsg16a/
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
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
NetSupport
Netsupport family
Unpacked files
SH256 hash:
28d27457ede18bb400086fb71b25787f72257a489ccbea6aaefb73dfbfa8f6e6
MD5 hash:
d9c983aba87abc3d87b4f7c651048d0d
SHA1 hash:
2fb2c7bf1706731b6330d3603fe6d714d766221f
Link:
https://www.unpac.me/results/1d7ba4cf-4dc0-4511-b56b-96f47e0920fa/
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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PyInstaller
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects PyInstaller compiled executables across platforms
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:PyInstaller
Create hunting rule
Author:@bartblaze
Description:Identifies executable converted using PyInstaller. This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:upxHook
Create hunting rule
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 28d27457ede18bb400086fb71b25787f72257a489ccbea6aaefb73dfbfa8f6e6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3785593/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/54714/

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