MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87caa899067485931febfd77270304a057103d41132e62ab3f8f034f04e5f7a5. 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: 6


Intelligence 6 IOCs YARA 35 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 87caa899067485931febfd77270304a057103d41132e62ab3f8f034f04e5f7a5
SHA3-384 hash: 04ba82d2d5b3e95f1fe0fa84f0776be11a89d3dfc2a95b5502a0c50cf714a61f93a8590e27004d361ee305c968167c0b
SHA1 hash: 134ac9aeab66711afff650de4c6011e6df72bf65
MD5 hash: 0277ae5e94fa81319f1b89fa8bb8d60d
humanhash: blue-zebra-south-freddie
File name:CCleaner.zip
Download: download sample
Signature NetSupport
Create hunting rule
File size:2'614'068 bytes
First seen:2024-08-19 00:29:47 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 49152:a51Zl6lEDThXBJOhHvh6J6h2SFFGf0RBNTQfYc9jh23eWeB3/YSBm7WIqRRakTSl:E1PFXa/hRFY89YYc9jh23redpmQRMQk
TLSH T1AEC533631DE2FE7BC0D1F572F8A88C562A25A469E8F731A2492F6273F921111C5FF502
Reporter monitorsg
Tags:194-180-191-18 NetSupport SmartApeSG zip


Avatar
monitorsg
hXXps://boylegmfg[.]com/cdn-vs/original.js (injected) --> hXXps://boylegmfg[.]com/cdn-vs/main.php (fakeupdate) --> hXXps://boylegmfg[.]com/cdn-vs/download.php --> hXXps://estafetaofj[.]top/data.php (base64 zip) --> 194[.]180.191.183:443 (NetSupport, XMLCTL, NSM303008)

Intelligence

File Origin
# of uploads :
1
# of downloads :
367
Origin country :
US US
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:mf_trace.wprp
File size:12'735 bytes
SHA256 hash: 79a228f8f85310c27c292055d9e0e9b827c319c2472b4ba5b40e88851bc4b4f3
MD5 hash: aa55e1c8f1bafc80e31dadd952e8563e
MIME type:text/xml
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:preloaded_data.pb
File size:8'254 bytes
SHA256 hash: c6070a157b4e28d16fbccbd233e93846ddb070c85e1a1bc64469b7a5f1424fad
MD5 hash: d5e4c2634eff8a9b3faf432bf406d6d1
MIME type:application/octet-stream
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:zh-TW.pak
File size:435'853 bytes
SHA256 hash: a9bc565a3b36a42fe4f0becffce1e4a7ef343e82220d97a19b92970343661d26
MD5 hash: 1404c2a11f3810b9a4cc3cb80ef00ab7
MIME type:application/octet-stream
Signature NetSupport
File name:zh-CN.pak
File size:439'717 bytes
SHA256 hash: 271aefa63f3e7dc9b42fa4dd5668a7d206a1b926fcd6fbbaf3d82b47b9f6411b
MD5 hash: 17ca9a0f4eaae3eedd5b9e666e42a334
MIME type:application/octet-stream
Signature NetSupport
File name:client32.ini
File size:672 bytes
SHA256 hash: 96388d638998a67b2913999b35fc8cee88a978caa8d16b76910d499b10a9e8be
MD5 hash: b6986c652c703435cb96f5f2b875e90e
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:manifest.json
File size:238 bytes
SHA256 hash: 44844cf3dde6e80087ae0e6bf0d9326d7ef7d23326d24ac83af0850be26923d2
MD5 hash: 442699c95b20a60470421c6a4d29960f
MIME type:text/plain
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: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:Entities
File size:43'066 bytes
SHA256 hash: 4dc67d4b882621a93ffdb21a198a48a0bc491148c91208cf440af5f0de3ef640
MD5 hash: f446eb7054a356d9e803420c8ec41256
MIME type:text/plain
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: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
Create hunting rule

PUA.Win.Tool.NetSupport-10022498-8
Create hunting rule

SecuriteInfo.com.Program.RemoteAdmin.837.11923.27396.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.BackDoor.RMS.227.27668.8844.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Program.RemoteAdmin.837.8291.20066.UNOFFICIAL
Create hunting rule

PUA.Win.Packer.BorlandDelphiKo-1
Create hunting rule

SecuriteInfo.com.Program.RemoteAdmin.837.4931.20486.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Program.RemoteAdmin.837.6774.30868.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Program.RemoteAdmin.837.3564.9146.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Program.RemoteAdmin.837.19536.7356.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66a34e6081e42e2b16c7a431
Tags:
Encryption Static Riskware
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/87caa899067485931febfd77270304a057103d41132e62ab3f8f034f04e5f7a5
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/87caa899067485931febfd77270304a057103d41132e62ab3f8f034f04e5f7a5
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:
ARCHIVE
Link:
https://malprob.io/report/87caa899067485931febfd77270304a057103d41132e62ab3f8f034f04e5f7a5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/87caa899067485931febfd77270304a057103d41132e62ab3f8f034f04e5f7a5/
Threat name:
Win32.Trojan.Netsupportrat
Create hunting rule
Status:
Malicious
First seen:
2024-08-16 21:28:08 UTC
File Type:
Binary (Archive)
Extracted files:
465
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q7fkrgigosczgh7l7v3soayeublrapkbcmxgfkz7r4bu6bhf66sq._file
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/87caa899067485931febfd77270304a057103d41132e62ab3f8f034f04e5f7a5

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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: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: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
Rule name:yara_template
Create hunting rule

File information

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

Web download

NetSupport

zip 87caa899067485931febfd77270304a057103d41132e62ab3f8f034f04e5f7a5

(this sample)

  
Link
https://infosec.exchange/@monitorsg/112985858669752613
  
Delivery method
Distributed via web download

Comments