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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3d5a1cc7eae4730a736b333b8a5b9092be7063bafbb637bc9977c6efd3e5312. 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


MeshAgent


Vendor detections: 7


Intelligence 7 IOCs YARA 29 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3d5a1cc7eae4730a736b333b8a5b9092be7063bafbb637bc9977c6efd3e5312
SHA3-384 hash: a370b1c152df9a74fd93969f4e830e21781d4f8e615dcc07845193c898f02a356b85c985c1768b5a9a69eeb6b0ff0c54
SHA1 hash: 68533bf2160f132978fadaed049d9cb09571d913
MD5 hash: 4c67e21baee732cd8a98d35f3d5b4a0c
humanhash: paris-romeo-yellow-solar
File name:Installer.41-54-8-27.zip
Download: download sample
Signature MeshAgent
Create hunting rule
File size:7'528'132 bytes
First seen:2026-09-14 11:34:41 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 196608:cu11MftV2BNhzY01mQn1uJhAYBUxSVHjLkoM2HcaXhF:x1vThznL1urBB8on2EcaXb
TLSH T1DF7633C0CCBB1793AF5CD409E3B22A2A7F620D1916475D2D616E76362FE32E481276DC
Magika zip
Reporter juroots
Tags:MeshAgent zip

Intelligence

File Origin
# of uploads :
1
# of downloads :
133
Origin country :
CH CH
File Archive Information

This file archive contains 11 file(s), sorted by their relevance:

File name:appicon_128.png
File size:12'093 bytes
SHA256 hash: 7595f8fcda88faac9e780daec64537141dd1cd7debde6e61ff23d4d847588d8a
MD5 hash: 8e29b69e420d4683529549857d3bfaeb
MIME type:image/png
Signature MeshAgent
File name:Installer.35-12-5-64.ini
File size:306 bytes
SHA256 hash: 90facfc0b4353e305450f92137ad2f41c337b19620bf715a32a091c39f9fadab
MD5 hash: 50bda04180209d4736ab832a8397702d
MIME type:text/plain
Signature MeshAgent
File name:appicon_32.png
File size:1'936 bytes
SHA256 hash: 8f0eac6ae9f575b12f0b0ee13cd842198a01cfcb793c4de35637ea8019f4cbb9
MD5 hash: ab3a4b1972c4caea8668e32a0836be1b
MIME type:image/png
Signature MeshAgent
File name:appicon_16.png
File size:724 bytes
SHA256 hash: 06f6a637890d692a72860f612e7c035af6919b19e75e290cf20d83bbb2faa7d5
MD5 hash: b61c6bef055f70a9071bcea3aebfcb0d
MIME type:image/png
Signature MeshAgent
File name:appicon_75.png
File size:7'446 bytes
SHA256 hash: ea78ca5fae638cebf7663be92e212c4ddd8ce713d186b81ddd6e5704a47a5384
MD5 hash: c692296206b9f1a8a8b3380be1f818ac
MIME type:image/png
Signature MeshAgent
File name:license.txt
File size:35'800 bytes
SHA256 hash: b5cd774c1d086cebb073999a7a93d17cb81525540d5f6096c044a949d0bd91b1
MD5 hash: 4e9137b92abd5e5ba212cf667d833b2c
MIME type:text/plain
Signature MeshAgent
File name:Installer-35-12-5-64.exe
File size:18'427'544 bytes
SHA256 hash: c1c84e86807e1a0f0594fae6883f904c958710e8dbeb760249fcc59eec9e9949
MD5 hash: 58b991179f8d4da130a15fbf7c6a5dbe
MIME type:application/x-dosexec
Signature MeshAgent
File name:splash.jpg
File size:17'927 bytes
SHA256 hash: 817b4ee7aadf6d994bce4a42af84710607ea0292dc74b134d1a527f4faf760cf
MD5 hash: d74ce0192511e3b83ae6ea975f81d030
MIME type:image/jpeg
Signature MeshAgent
File name:appinfo.ini
File size:347 bytes
SHA256 hash: 32962a66786cc5b655fc30f9003905031fd71e2843adf03ca930e173f462fc3e
MD5 hash: 025230dc0e53f69d081d3d3f619e8c0f
MIME type:application/x-wine-extension-ini
Signature MeshAgent
File name:Installer.35-12-5-64.exe
File size:156'280 bytes
SHA256 hash: 9d9dd44c508af2fe864a8264ba5833d7c47fd21fe1b4c72ff6e05f7da94c288f
MD5 hash: ddc559ab995e489f7ad9c37d3203f0cf
MIME type:application/x-dosexec
Signature MeshAgent
File name:Installer-35-12-5-64.dll
File size:1'337 bytes
SHA256 hash: 2e910a79aff718549abd123aa54f9222775d09712de7d1025821745718bb53d8
MD5 hash: 3434aee1893bd9757660df3c681cba2e
MIME type:text/plain
Signature MeshAgent
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/71624ce6-5815-4e78-8b30-d2e76c67d210/
Gathering data
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/b3d5a1cc7eae4730a736b333b8a5b9092be7063bafbb637bc9977c6efd3e5312
Verdict:
Unknown
File Type:
zip
Link:
https://opentip.kaspersky.com/b3d5a1cc7eae4730a736b333b8a5b9092be7063bafbb637bc9977c6efd3e5312/results?tab=lookup
Score:
34%
Verdict:
Susipicious
File Type:
ARCHIVE
Link:
https://malprob.io/report/b3d5a1cc7eae4730a736b333b8a5b9092be7063bafbb637bc9977c6efd3e5312
Verdict:
Malware
YARA:
4 match(es)
Tags:
DeObfuscated Executable PDB Path PE (Portable Executable) PE File Layout PE Memory-Mapped (Dump) PowerShell T1027 T1059.001 T1105 Zip Archive
Link:
https://app.malva.re/file/4c67e21baee732cd8a98d35f3d5b4a0c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b3d5a1cc7eae4730a736b333b8a5b9092be7063bafbb637bc9977c6efd3e5312/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wpk2dtd6vzdtbjzwwmz3rjnzbev6obr3v65wg66js56g57j6kmja._file
Result
Malware family:
meshagent
Create hunting rule
Score:
  10/10
Tags:
family:meshagent botnet:new backdoor discovery execution persistence rat trojan
Link:
https://tria.ge/reports/260914-te6c3abe82/
Behaviour
Command and Scripting Interpreter: JavaScript
Malware Config
C2 Extraction:
http://player.gamesstatusfun.com:443/agent.ashx
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/b3d5a1cc7eae4730a736b333b8a5b9092be7063bafbb637bc9977c6efd3e5312

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:attack_India
Create hunting rule
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: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__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_NSIS_Nullsoft_Installer
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:FormhookB
Create hunting rule
Author:kevoreilly
Description:Formbook Anti-hook Bypass
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
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:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Sus_All_Windows_PE_Malware
Create hunting rule
Author:DiegoAnalytics
Description:Detects Windows PE malware of all types, avoids non-executables like .html
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:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:test_Malaysia
Create hunting rule
Author:rectifyq
Description:Detects file containing malaysia string
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:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants
Rule name:WinosStager
Create hunting rule
Author:YungBinary
Description:https://www.esentire.com/blog/winos4-0-online-module-staging-component-used-in-cleversoar-campaign

File information

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

Comments