MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3757a7ff78efa495a43cfa56c60e8da44e151482352910d31b0d5cdca0ee536. 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: 9

Intelligence 9 IOCs YARA 35 File information Comments

SHA256 hash:	c3757a7ff78efa495a43cfa56c60e8da44e151482352910d31b0d5cdca0ee536
SHA3-384 hash:	8c11a0199e607e294146655c05adc3954d827846795b193837b461bfa0e2322483a08dd188a9eb56e3ff1cd4024003cd
SHA1 hash:	e4df74631d8cc04aebfe878eeb948e3f1130259a
MD5 hash:	688e25d73ec49de07a747e16b5c1cd4b
humanhash:	lima-fourteen-fruit-missouri
File name:	payload.zip
Download:	download sample
Signature	NetSupport Create hunting rule
File size:	4'935'388 bytes
First seen:	2026-07-13 07:07:23 UTC
Last seen:	Never
File type:	zip
MIME type:	application/zip
ssdeep	98304:/4atlua+1Prv95PR4d1Kcyx3CLiF0iVZW1VXuUrVCm6DEG04wC:/hlut1TVhW1K5sLi2XbMfw4B
TLSH	T17E36331ED804E152E1F13070AD25CDF962F261AA855AECD2E34407278EED2F89AF5CD7
Magika	zip
Reporter	JAMESWT_WT
Tags:	167-148-201-142 client32 LIC mheusa04-xyz NetSupport zip

Intelligence

File Origin

# of uploads :

# of downloads :

185

Origin country :

File Archive Information

This file archive contains 27 file(s), sorted by their relevance:

File name:	nskbfltr.inf
File size:	328 bytes
SHA256 hash:	d96856cd944a9f1587907cacef974c0248b7f4210f1689c1e6bcac5fed289368
MD5 hash:	26e28c01461f7e65c402bdf09923d435
MIME type:	application/x-setupscript
Signature	NetSupport

File name:	devmgr.dll
File size:	837'632 bytes
SHA256 hash:	cf5540fc334535a840392ff75de487b9d720065912399ad1f7b99ca972c78aa1
MD5 hash:	3abff4094df407549478163e8b387031
MIME type:	application/x-dosexec
Signature	NetSupport

File name:	netcenter.dll
File size:	181'760 bytes
SHA256 hash:	6b9b131785d7b400dadb8cef01ee1e2397dd42284670680cf66f1dfc10cc9019
MD5 hash:	13940f9a7e93eab6d0c53e45c7cf57df
MIME type:	application/x-dosexec
Signature	NetSupport

File name:	localui.dll
File size:	15'360 bytes
SHA256 hash:	9a4dab4c4a38ae3aeb39d68cf8469481b3a995a54d7da7945ccf54a22c2d3760
MD5 hash:	19ed1c6d7ef91c383779613909b170f5
MIME type:	application/x-dosexec
Signature	NetSupport

File name:	DeviceSetupStatusProvider.dll
File size:	37'376 bytes
SHA256 hash:	5dd04db11145d8272aaa5a045f2b5dbb6143bdde8eb70b817aac590da2e20dd3
MD5 hash:	677c92f9afadf9b1d26cb702048bb6e3
MIME type:	application/x-dosexec
Signature	NetSupport

File name:	TCCTL32.DLL
File size:	470'976 bytes
SHA256 hash:	4e36d177064c6187db053fc42f32100a99de934c8d2a7fa36c41ec048fe4b147
MD5 hash:	bb144d1221e6e2c4b4dbbd1465e4751e
MIME type:	application/x-dosexec
Signature	NetSupport

File name:	MsMpLics.dll
File size:	13'704 bytes
SHA256 hash:	b13f8884f6903d9de7ea4337db576189b51c85b5978a4c7c6434181f8097b0af
MD5 hash:	78227d03b9e6b5cd331154b3efd8aabd
MIME type:	application/x-dosexec
Signature	NetSupport

File name:	Client32.ini
File size:	632 bytes
SHA256 hash:	de738f260fe236321d125a434cd472eab899e60db66b8f86f35e34ec64b17753
MD5 hash:	c52b67321ecf4776c5f3c97442afb76e
MIME type:	text/plain
Signature	NetSupport

File name:	directml.dll
File size:	5'132'720 bytes
SHA256 hash:	6f7bacadc5516672287a507147b40b983c01835436458f5c247b997b0643204f
MD5 hash:	1032a15f96f919416d0c481cfdc9a058
MIME type:	application/x-dosexec
Signature	NetSupport

File name:	NSM.ini
File size:	6'458 bytes
SHA256 hash:	60fe386112ad51f40a1ee9e1b15eca802ced174d7055341c491dee06780b3f92
MD5 hash:	88b1dab8f4fd1ae879685995c90bd902
MIME type:	application/x-wine-extension-ini
Signature	NetSupport

File name:	MpOAV.dll
File size:	437'136 bytes
SHA256 hash:	a5d568e7f09772b3417537acc9878035e0af72f29cf9af799bba66bf2c30a67c
MD5 hash:	932e8fd7bc5314505a42be12038d6e62
MIME type:	application/x-dosexec
Signature	NetSupport

File name:	msxbde40.dll
File size:	476'672 bytes
SHA256 hash:	83647ad4ce6a8fe9b5edb6f7c31cfa7d7145f2a31b1a1323579a86f3452d9fda
MD5 hash:	b04f17db3400dc9e682f2b6a799fc10c
MIME type:	application/x-dosexec
Signature	NetSupport

File name:	AppExtension.dll
File size:	186'368 bytes
SHA256 hash:	928ccfc1aed294c58960d22ec011f3a6730c1d35cf8d1d5cc54a408326636d32
MD5 hash:	a944647ae92cd0ad10cd7f92343ffbf4
MIME type:	application/x-dosexec
Signature	NetSupport

File name:	PCICHEK.DLL
File size:	32'192 bytes
SHA256 hash:	e59f40c223e6e125f5194b87b08b6c8471164abce52aa525380e7d60bd597394
MD5 hash:	095ede24cd9471d8c397223ce03b43e6
MIME type:	application/x-dosexec
Signature	NetSupport

File name:	msvcr100.dll
File size:	773'968 bytes
SHA256 hash:	8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18
MD5 hash:	0e37fbfa79d349d672456923ec5fbbe3
MIME type:	application/x-dosexec
Signature	NetSupport

File name:	pcicapi.dll
File size:	49'600 bytes
SHA256 hash:	70d5ea29311195d3cab296f57d69a89bbec289e29d3517543f58389f3cda57f8
MD5 hash:	2d8f11832724b6bab0023f1cf34a5452
MIME type:	application/x-dosexec
Signature	NetSupport

File name:	Client.exe
File size:	34'288 bytes
SHA256 hash:	275e5b085534f64313b50cbdcb08ecd59c57d21c96bb937f140ee92a3d27f792
MD5 hash:	5a24676210bd317520fe30d048c9a106
MIME type:	application/x-dosexec
Signature	NetSupport

File name:	PCICL32.DLL
File size:	3'501'384 bytes
SHA256 hash:	adc7aeb96dd4c244afc5b354b0100d29d224e3b8a71e88afa281df4be56c36dd
MD5 hash:	e2fa97f0a14465d05004433608ff7218
MIME type:	application/x-dosexec
Signature	NetSupport

File name:	EppManifest.dll
File size:	1'059'632 bytes
SHA256 hash:	db3eea781a886e7aea860e2be2d05901ca5fd7af8956835ee0b8179a764e2e7c
MD5 hash:	1173647f0a8c0ad3a48a7768494abab8
MIME type:	application/x-dosexec
Signature	NetSupport

File name:	NSM.LIC
File size:	259 bytes
SHA256 hash:	b7818edeb28f19baba42c8aef7a2a232dc008fd361d1184a982801255392c85e
MD5 hash:	b847ae2e918008e7b5e10e52fcc83e18
MIME type:	text/plain
Signature	NetSupport

File name:	nsm_vpro.ini
File size:	46 bytes
SHA256 hash:	4bfa4c00414660ba44bddde5216a7f28aeccaa9e2d42df4bbff66db57c60522b
MD5 hash:	3be27483fdcdbf9ebae93234785235e3
MIME type:	text/plain
Signature	NetSupport

File name:	mfperfhelper.dll
File size:	1'087'680 bytes
SHA256 hash:	5ac356f09f4a346deb9fec0c75e9c918177dda791712d6836a7d42560ecd526c
MD5 hash:	8194a5c20e7f2b066a3a9fedb16524f8
MIME type:	application/x-dosexec
Signature	NetSupport

File name:	dmocx.dll
File size:	45'568 bytes
SHA256 hash:	8c1959da762b541bf06c706d32c9b3a0d7d36ee592f12f0de6615124607a9f59
MD5 hash:	0138ab7a65fe467cee3f68a7a030a328
MIME type:	application/x-dosexec
Signature	NetSupport

File name:	SecurityCenterBrokerPS.dll
File size:	26'440 bytes
SHA256 hash:	fc02d4e813d5a9091c8d1dde4d5f6f8db55dbd403ec80da6e14cfd4851ad1489
MD5 hash:	c7a32ff52828995635673f5a9846c871
MIME type:	application/x-dosexec
Signature	NetSupport

File name:	mspbde40.dll
File size:	377'344 bytes
SHA256 hash:	77dcc0302b2cc60c4a605835886f4eb582d0848cc3e7db97d0834004f508698c
MD5 hash:	c08bae5f485e19744a94f2ae40849083
MIME type:	application/x-dosexec
Signature	NetSupport

File name:	htctl32.dll
File size:	323'912 bytes
SHA256 hash:	6562585009f15155eea9a489e474cebc4dd2a01a26d846fdd1b93fdc24b0c269
MD5 hash:	051cdb6ac8e168d178e35489b6da4c74
MIME type:	application/x-dosexec
Signature	NetSupport

File name:	remcmdstub.exe
File size:	77'248 bytes
SHA256 hash:	ccc2d753ce0677b409a15005d40620b4249b4766c0870340039c48d76f68c055
MD5 hash:	9eb592cd74782f82216f0cdfca864a9e
MIME type:	application/x-dosexec
Signature	NetSupport

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/307f6027-34c7-4e98-a723-01b0e7e7eb90/

Verdict:

Malicious

Score:

70%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6a041cf0aa2b27a55c89cd09

Tags:

injection obfusc

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/c3757a7ff78efa495a43cfa56c60e8da44e151482352910d31b0d5cdca0ee536

Verdict:

Malicious

File Type:

zip

First seen:

2026-07-08T12:56:00Z UTC

Last seen:

2026-07-14T21:05:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/c3757a7ff78efa495a43cfa56c60e8da44e151482352910d31b0d5cdca0ee536/results?tab=lookup

Score:

65%

Verdict:

Susipicious

File Type:

Result

Malware family:

netsupport

Score:

10/10

Tags:

family:netsupport discovery rat

Link:

https://tria.ge/reports/260713-jslkpsdy2q/

Behaviour

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/c3757a7ff78efa495a43cfa56c60e8da44e151482352910d31b0d5cdca0ee536

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:	ach_NetSupportRAT_Config Create hunting rule
Author:	abuse.ch

Rule name:	BLOWFISH_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for Blowfish constants

Rule name:	Borland Create hunting rule
Author:	malware-lu

Rule name:	Check_OutputDebugStringA_iat Create hunting rule

Rule name:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

Rule name:	command_and_control Create hunting rule
Author:	CD_R0M_
Description:	This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group

Rule name:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerException__ConsoleCtrl 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:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	Detect_all_IPv6_variants Create hunting rule
Author:	Bierchermuesli
Description:	Generic IPv6 catcher

Rule name:	FormhookB Create hunting rule
Author:	kevoreilly
Description:	Formbook Anti-hook Bypass

Rule name:	FreddyBearDropper Create hunting rule
Author:	Dwarozh Hoshiar
Description:	Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	Indicator_MiniDumpWriteDump Create hunting rule
Author:	Obscurity Labs LLC
Description:	Detects PE files and PowerShell scripts that use MiniDumpWriteDump either through direct imports or string references

Rule name:	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender Create hunting rule
Author:	ditekSHen
Description:	Detects executables embedding registry key / value combination indicative of disabling Windows Defender features

Rule name:	MALWARE_Win_NetSupport Create hunting rule
Author:	ditekSHen
Description:	Detects NetSupport client

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	NetSupport Create hunting rule
Author:	YungBinary
Description:	Detects NetSupport Manager RAT on disk or in memory

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	pe_no_import_table Create hunting rule
Description:	Detect pe file that no import table

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	Suspicious_Process Create hunting rule
Author:	Security Research Team
Description:	Suspicious process creation

Rule name:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

Rule name:	test_rule_vldslv Create hunting rule

Rule name:	ThreadControl__Context Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:	https://cyfare.net/

Rule name:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

Rule name:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

File information

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

No further information available

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