MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a685f2ab98075ce17b87c6f1e5a0160ab556dfec6f9ace0cdd7ee48d57cbd2d3. 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 35 File information Comments

SHA256 hash:	a685f2ab98075ce17b87c6f1e5a0160ab556dfec6f9ace0cdd7ee48d57cbd2d3
SHA3-384 hash:	888a8fef43c66e21c9fbbc2067d11f283602b1af1a1069e66565fed10eb2ebe724685be330983f7e1b7ff275fc34babb
SHA1 hash:	52edf0f5a1e24f0b988e84f738544750f9cf2248
MD5 hash:	951a4904b64b991d1834cfece9efc1dc
humanhash:	hamper-montana-uniform-grey
File name:	CXCC.zip
Download:	download sample
Signature	NetSupport Create hunting rule
File size:	2'277'965 bytes
First seen:	2024-09-23 16:12:01 UTC
Last seen:	Never
File type:	zip
MIME type:	application/zip
ssdeep	49152:a51ZlWlEDThXBJOhHvh6J6h2SFFGf0RBNTQfYc9jh23eWeB3/YSBm7WIqRRakTSA:E17FXa/hRFY89YYc9jh23redpmQR5
TLSH	T18FB5335329A2EEABD1D2F173E8ACAD565F696864E8FB3162493FB1B3F024144C57F100
Magika	zip
Reporter	monitorsg
Tags:	5-181-159-137 NetSupport SmartApeSG zip

monitorsg

hXXps://virtana-tech[.]com/trade/original.js (injected) --> hXXps://virtana-tech[.]com/trade/index.php (fakeupdate) --> hXXps://virtana-tech[.]com/trade/fix.php --> hXXps://virtana-tech[.]com/trade/d.php (base64 zip) --> 5[.]181.159.137:443 (NetSupport, XMLCTL, NSM303008)

Intelligence

File Origin

# of uploads :

# of downloads :

627

Origin country :

File Archive Information

This file archive contains 24 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:	HTCTL32.DLL
File size:	328'056 bytes
SHA256 hash:	3c072532bf7674d0c5154d4d22a9d9c0173530c0d00f69911cdbc2552175d899
MD5 hash:	c94005d2dcd2a54e40510344e0bb9435
MIME type:	application/x-dosexec
Signature	NetSupport

File name:	Advertising
File size:	2'463 bytes
SHA256 hash:	d4201efd37aec4552e7aa560a943b4a8d10d08af19895e6a70991577609146fb
MD5 hash:	326ddffc1f869b14073a979c0a34d34d
MIME type:	text/plain
Signature	NetSupport

File name:	Other
File size:	91 bytes
SHA256 hash:	c8505ea2fe1b8f81a1225e4214ad07d8d310705be26b3000d7df8234e0d1f975
MD5 hash:	09cedaa60eab8c7d7644d81cf792fe76
MIME type:	text/plain
Signature	NetSupport

File name:	Fingerprinting
File size:	172 bytes
SHA256 hash:	f1f413704c32a28a31a646f60cad36cc2da793e143f70eee72ae56f736df8054
MD5 hash:	3852430540e0356d1ba68f31be011533
MIME type:	text/plain
Signature	NetSupport

File name:	Staging
File size:	16'528 bytes
SHA256 hash:	04441a10b0b1deee7996e298949ac3b029bd7c24257faf910fe14f9996ba12ae
MD5 hash:	39bdf35ac4557a2d2a4efdeeb038723e
MIME type:	text/plain
Signature	NetSupport

File name:	TCCTL32.DLL
File size:	396'664 bytes
SHA256 hash:	2b92ea2a7d2be8d64c84ea71614d0007c12d6075756313d61ddc40e4c4dd910e
MD5 hash:	2c88d947a5794cf995d2f465f1cb9d10
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:	client32.ini
File size:	670 bytes
SHA256 hash:	b23705ddaf4dd0da82ea5c70f7b406f13529b624dfcf8ec2c9099c07de5b997d
MD5 hash:	15221731b8c78d255535a98220f55385
MIME type:	text/plain
Signature	NetSupport

File name:	Cryptomining
File size:	32 bytes
SHA256 hash:	696e930706b5d391eb8778f73b0627ffc2be7f6c9a3e7659170d9d37fc4a97b5
MD5 hash:	4ec1eda0e8a06238ff5bf88569964d59
MIME type:	text/plain
Signature	NetSupport

File name:	PCICHEK.DLL
File size:	18'808 bytes
SHA256 hash:	956b9fa960f913cce3137089c601f3c64cc24c54614b02bba62abb9610a985dd
MD5 hash:	104b30fef04433a2d2fd1d5f99f179fe
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:	33'144 bytes
SHA256 hash:	2d6c6200508c0797e6542b195c999f3485c4ef76551aa3c65016587788ba1703
MD5 hash:	34dfb87e4200d852d1fb45dc48f93cfc
MIME type:	application/x-dosexec
Signature	NetSupport

File name:	delegatedWebFeatures.sccd
File size:	18'112 bytes
SHA256 hash:	ca6c469655d4d0d7ce5beb447dab43048a377a6042c4800b322257567ac135d9
MD5 hash:	7fd9cd05f23d42fb6deda65bd1977ac9
MIME type:	text/xml
Signature	NetSupport

File name:	install_state.json
File size:	1'794 bytes
SHA256 hash:	d53fc339533d39f413ddd29a69ade19f2972383db8fb8938d77d2e79c8573f36
MD5 hash:	3f78a0569c858ad26452633157103095
MIME type:	text/plain
Signature	NetSupport

File name:	PCICL32.DLL
File size:	3'740'024 bytes
SHA256 hash:	38684adb2183bf320eb308a96cdbde8d1d56740166c3e2596161f42a40fa32d5
MD5 hash:	d3d39180e85700f72aaae25e40c125ff
MIME type:	application/x-dosexec
Signature	NetSupport

File name:	NSM.LIC
File size:	195 bytes
SHA256 hash:	dc6a52ad6d637eb407cc060e98dfeedcca1167e7f62688fb1c18580dd1d05747
MD5 hash:	e9609072de9c29dc1963be208948ba44
MIME type:	text/plain
Signature	NetSupport

File name:	Content
File size:	48 bytes
SHA256 hash:	0b55eb3f97535752d3c1ef6cebe614b9b67dddfcfd3c709b84c6ecad6d105d43
MD5 hash:	7b0b4a9aafc18cf64f4d4daf365d2d8d
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:	client32.exe
File size:	103'824 bytes
SHA256 hash:	18df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d
MD5 hash:	c4f1b50e3111d29774f7525039ff7086
MIME type:	application/x-dosexec
Signature	NetSupport

File name:	LogoDev.png
File size:	24'504 bytes
SHA256 hash:	2761c60263a2919b856915bdd2a0604b7f0e56e59d893ab13cccef2b7c967229
MD5 hash:	b8f553fbd3dc34b58bc77a705711023d
MIME type:	image/png
Signature	NetSupport

File name:	remcmdstub.exe
File size:	63'864 bytes
SHA256 hash:	fedd609a16c717db9bea3072bed41e79b564c4bc97f959208bfa52fb3c9fa814
MD5 hash:	6fca49b85aa38ee016e39e14b9f9d6d9
MIME type:	application/x-dosexec
Signature	NetSupport

File name:	LICENSE
File size:	66 bytes
SHA256 hash:	44071e0fcffb9a9a32e8fa7010bb18dbc41afd0b176f81bf700b15b638a88a51
MD5 hash:	5b7baf861a48c045d997992424b5877b
MIME type:	text/plain
Signature	NetSupport

File name:	package_metadata
File size:	9 bytes
SHA256 hash:	96e946e3ee860c6faf9557327efa311ae804aa58dd58632261b16c3c567baa5a
MD5 hash:	72e3bed9c0f2498ae7f7b8251eb63956
MIME type:	text/plain
Signature	NetSupport

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Program.RemoteAdmin.867.10063.5359.UNOFFICIAL

PUA.Win.Tool.NetSupport-10022498-8

SecuriteInfo.com.Program.RemoteAdmin.837.11923.27396.UNOFFICIAL

SecuriteInfo.com.BackDoor.RMS.227.27668.8844.UNOFFICIAL

SecuriteInfo.com.Program.RemoteAdmin.837.8291.20066.UNOFFICIAL

PUA.Win.Packer.BorlandDelphiKo-1

SecuriteInfo.com.Program.RemoteAdmin.837.4931.20486.UNOFFICIAL

SecuriteInfo.com.Program.RemoteAdmin.837.6774.30868.UNOFFICIAL

SecuriteInfo.com.Program.RemoteAdmin.837.3564.9146.UNOFFICIAL

SecuriteInfo.com.Program.RemoteAdmin.837.19536.7356.UNOFFICIAL

Verdict:

Malicious

Score:

90.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66daf6bc8e12b8124ac95d88

Tags:

Encryption Static Riskware

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

89%

Tags:

anti-vm epmicrosoft_visual_cc microsoft_visual_cc overlay packed

Link:

https://www.filescan.io/uploads/66f1935a3c9389b729bb457d/reports/cf9eb205-f5aa-4d6d-b8da-f87e6f71a8a3/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/a685f2ab98075ce17b87c6f1e5a0160ab556dfec6f9ace0cdd7ee48d57cbd2d3

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/a685f2ab98075ce17b87c6f1e5a0160ab556dfec6f9ace0cdd7ee48d57cbd2d3

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Base64 Encoded URL

Detected an ANSI or UNICODE http:// or https:// base64 encoded URL prefix.

Score:

26%

Verdict:

Benign

File Type:

Result

Malware family:

netsupport

Score:

10/10

Tags:

family:netsupport discovery rat

Link:

https://tria.ge/reports/240923-wdz6rsvfrj/

Behaviour

Suspicious use of WriteProcessMemory

Program crash

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/a685f2ab98075ce17b87c6f1e5a0160ab556dfec6f9ace0cdd7ee48d57cbd2d3

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:	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:	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:	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:	Detect_APT29_WINELOADER_Backdoor Create hunting rule
Author:	daniyyell
Description:	Detects APT29's WINELOADER backdoor variant used in phishing campaigns, this rule also detect bad pdf,shtml,htm and vbs or maybe more depends
Reference:	https://cloud.google.com/blog/topics/threat-intelligence/apt29-wineloader-german-political-parties

Rule name:	Detect_Malicious_VBScript_Base64 Create hunting rule
Author:	daniyyell
Description:	Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.

Rule name:	dsc Create hunting rule
Author:	Aaron DeVera
Description:	Discord domains

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

Rule name:	pdb_YARAify Create hunting rule
Author:	@wowabiy314
Description:	PDB

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	PE_Potentially_Signed_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

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

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 a685f2ab98075ce17b87c6f1e5a0160ab556dfec6f9ace0cdd7ee48d57cbd2d3

(this sample)

Link

https://infosec.exchange/@monitorsg/113187744448508787

Delivery method

Distributed via web download

Comments

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