MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5790657ab5aa69e05dcbf56d1d202bcd11a0cdf197afabe5ec7b8586f6ddf0e8. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5790657ab5aa69e05dcbf56d1d202bcd11a0cdf197afabe5ec7b8586f6ddf0e8
SHA3-384 hash: eaf8e97f3a825c605ea2bf406808a754240633fe83396595f30dc6edc9898a3fae8d748e471b9f0dfa8a0d5f54f0b109
SHA1 hash: 25b37de55372d52291317f1a07d1ec0121994226
MD5 hash: 031187efe012a333fdabb89ad0c5d411
humanhash: foxtrot-stream-xray-oregon
File name:en-win-update.msi
Download: download sample
Signature NetSupport
Create hunting rule
File size:14'599'168 bytes
First seen:2023-08-10 19:23:39 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 393216:V2ajq5X3pHvX5Njc+p/w3/D4tmrzeOwExxAzT:IGaXdLcww3Vrzen3v
Threatray 1 similar samples on MalwareBazaar
TLSH T179E62325B59BC932D22D067BF868FE5E06393F724B3105F776F839AA18B0CC15271A46
TrID 77.3% (.MSI) Microsoft Windows Installer (454500/1/170)
10.3% (.MST) Windows SDK Setup Transform script (61000/1/5)
7.5% (.MSP) Windows Installer Patch (44509/10/5)
3.3% (.WPS) Kingsoft WPS Office document (alt.) (19502/3/2)
1.3% (.) Generic OLE2 / Multistream Compound (8000/1)
Reporter rmceoin
Tags:94-156-6-111 FakeSG msi NetSupport signed

Code Signing Certificate

Organisation:VOVSOFT
Issuer:VOVSOFT
Algorithm:sha256WithRSAEncryption
Valid from:2023-08-05T17:23:13Z
Valid to:2024-08-05T17:43:13Z
Serial number: 6b247636ad14639449afd0c7687fad2a
Thumbprint Algorithm:SHA256
Thumbprint: 3902e5a3c06b1c479d8c5e97b00e878412d1c5c14a33cff6ce5887e8e66da1da
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
rmceoin
Compromised site
-->
google-analytiks[.]com/sBY76j (Keitaro)
-->
sterlingfundinginc[.]com/wp-content/uploads/2023/03/en-local(downloader-upd)silent.zip
-->
sterlingfundinginc[.]com/wp-content/uploads/2022/03/en-win-update.msi
-->
NetSupport GatewayAddress 94[.]156.6.111:443

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
US US
Vendor Threat Intelligence
Gathering data
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/5790657ab5aa69e05dcbf56d1d202bcd11a0cdf197afabe5ec7b8586f6ddf0e8
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/5790657ab5aa69e05dcbf56d1d202bcd11a0cdf197afabe5ec7b8586f6ddf0e8
Result
Threat name:
n/a
Detection:
suspicious
Classification:
n/a
Score:
30 / 100
Link:
https://www.joesandbox.com/analysis/1289649
Signature
PE file has a writeable .text section
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1289649 Sample: en-win-update.msi Startdate: 10/08/2023 Architecture: WINDOWS Score: 30 23 PE file has a writeable .text section 2->23 6 msiexec.exe 19 45 2->6         started        9 msiexec.exe 2 2->9         started        process3 file4 15 C:\Windows\Installer\MSI30D6.tmp, PE32 6->15 dropped 17 C:\Windows\Installer\MSI300A.tmp, PE32 6->17 dropped 19 C:\Windows\Installer\MSI2F9C.tmp, PE32 6->19 dropped 21 7 other files (none is malicious) 6->21 dropped 11 ScrollNavigator.exe 1 6->11         started        13 msiexec.exe 6->13         started        process5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5790657ab5aa69e05dcbf56d1d202bcd11a0cdf197afabe5ec7b8586f6ddf0e8/
Threat name:
Win32.Trojan.Malgent
Create hunting rule
Status:
Malicious
First seen:
2023-08-07 19:07:24 UTC
File Type:
Binary (Archive)
Extracted files:
158
AV detection:
5 of 24 (20.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k6igk6vvvju6axol6vwr2iblzui2btprs6x2xzpmpocyn5w56dua._file
Verdict:
unknown
Similar samples:
918df3483605d66cdd9a1abf3df845cffc2ed38436bfbe4b7f9b9eb748e1b573
NetSupport
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/230810-x4czlagg34/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Enumerates connected drives
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5790657ab5aa/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NetSupportManager RAT
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5790657ab5aa69e05dcbf56d1d202bcd11a0cdf197afabe5ec7b8586f6ddf0e8

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:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_OLE_file_magic_number
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:suspicious_msi_file
Create hunting rule
Author:Johnk3r
Description:Detects common strings, DLL and API in Banker_BR

File information

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

Web download

NetSupport

Microsoft Software Installer (MSI) msi 5790657ab5aa69e05dcbf56d1d202bcd11a0cdf197afabe5ec7b8586f6ddf0e8

(this sample)

  
Link
https://infosec.exchange/@rmceoin/110866230355761534
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2703684/

Comments