MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e428fb03df8cdf9d154b14eb7d4e2fa1d147a835a8c6e81b1863115f3cff464. 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: 8

Intelligence 8 IOCs YARA 25 File information Comments

SHA256 hash:	4e428fb03df8cdf9d154b14eb7d4e2fa1d147a835a8c6e81b1863115f3cff464
SHA3-384 hash:	5282e152942a099b99b1c924c99b1f17df40bb090feb0aa33cf4f962dad1d51922aebc0aa20e562962e8fad3b230e94b
SHA1 hash:	a1372cc3fe0966ca7d33a56b381bf978fe15ed39
MD5 hash:	6265a60b9669d3b135bb8ef40a3ce74f
humanhash:	seven-alabama-sixteen-salami
File name:	4e428fb03df8cdf9d154b14eb7d4e2fa1d147a835a8c6e81b1863115f3cff464.bin
Download:	download sample
Signature	NetSupport Create hunting rule
File size:	2'247'638 bytes
First seen:	2026-09-11 02:10:03 UTC
Last seen:	Never
File type:	zip
MIME type:	application/zip
ssdeep	49152:CDMtGEdbNpje98aVxbGBPrQUUNBhdoZYnir6iOAPfAJx:7GEVeh3GBPFvrGAwz
TLSH	T172A533A4216DE07CF967747ECA9A91C8473C2403329AB313F5BB0CC56F46A666374EC6
Magika	zip
Reporter	whack_sh
Tags:	NetSupport zip

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

File Archive Information

This file archive contains 13 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:	TCCTL32.DLL
File size:	471'008 bytes
SHA256 hash:	d03c41b7f46ef897fad02925251bdce78f1079bb7a1aa2f853704fbe81f759d1
MD5 hash:	684abef8ba635a70a2d0a1ed5735f903
MIME type:	application/x-dosexec
Signature	NetSupport

File name:	NSM.ini
File size:	6'099 bytes
SHA256 hash:	e0ed36c897eaa5352fab181c20020b60df4c58986193d6aaf5bf3e3ecdc4c05d
MD5 hash:	99f493dce7fab330dc47f0cab8fe6172
MIME type:	text/plain
Signature	NetSupport

File name:	client32.ini
File size:	755 bytes
SHA256 hash:	0c8f8661fcfde085a77eefbe2966bfaf0ed7213a2f3e2c61a652bcf9b9c61f5d
MD5 hash:	64e9d900ad3aeea1ce6b9e5d0e574348
MIME type:	text/plain
Signature	NetSupport

File name:	PCICHEK.DLL
File size:	32'224 bytes
SHA256 hash:	45532e8ecdccca684dd3b492c58485b0b2987893f5c7a3590c60f5fcaec4a27c
MD5 hash:	0f013074107174edb0b6865e165e93fd
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:	49'632 bytes
SHA256 hash:	a580826b0cdd59387b77f41015a2c54c8bfcdf359c0edc72993a50299918f404
MD5 hash:	394fbd2ae1a6cb460f27d6ff7badf6fc
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:	NSM.LIC
File size:	263 bytes
SHA256 hash:	1dda2a0a0bab08a23b976c0314e7cdb9b8e6732910df5c53692f92a7abc4b562
MD5 hash:	7215675bdba98bd30c8e89aafba519de
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:	remcmdstub.exe
File size:	77'280 bytes
SHA256 hash:	3f9cdacaf03050325aa554e4f7bc769ce2fe9554a06237a1ec8a191bade0bf18
MD5 hash:	f6c814677ed4db067dff7fc05384e861
MIME type:	application/x-dosexec
Signature	NetSupport

File name:	BabaelonCoreDriver.exe
File size:	120'288 bytes
SHA256 hash:	46c40af9624ba9be8af28cfc7d3847552a93089b4b4db07a66547081f29f9891
MD5 hash:	ac0f52907a6c7bf3449d36b4507b0e6b
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

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/8b596a57-bcd5-48d5-a8d4-45c9e603230d/

Detection(s):

SecuriteInfo.com.Trojan.RA.587.UNOFFICIAL

SecuriteInfo.com.Program.RemoteAdmin.840.6705.12909.UNOFFICIAL

SecuriteInfo.com.Program.RemoteAdmin.931.9401.9800.UNOFFICIAL

PUA.Win.Tool.NetSupport-10022498-8

PUA.Win.Packer.BorlandDelphiKo-1

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/4e428fb03df8cdf9d154b14eb7d4e2fa1d147a835a8c6e81b1863115f3cff464

Verdict:

Malicious

File Type:

zip

First seen:

2026-08-19T18:39:00Z UTC

Last seen:

2026-08-21T07:05:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/4e428fb03df8cdf9d154b14eb7d4e2fa1d147a835a8c6e81b1863115f3cff464/results?tab=lookup

Score:

67%

Verdict:

Susipicious

File Type:

Result

Malware family:

netsupport

Score:

10/10

Tags:

family:netsupport discovery rat

Link:

https://tria.ge/reports/260911-f3r9fszbra/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

System Location Discovery: System Language Discovery

Family: NetSupport

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/4e428fb03df8cdf9d154b14eb7d4e2fa1d147a835a8c6e81b1863115f3cff464

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

Rule name:	Check_OutputDebugStringA_iat Create hunting rule

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

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:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

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

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.

Web download

NetSupport

zip 4e428fb03df8cdf9d154b14eb7d4e2fa1d147a835a8c6e81b1863115f3cff464

(this sample)

Delivery method

Distributed via web download

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