MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba25f8ebac2b55cc744c226010fa3c4422dd77d8aeee495d203715abe8553b27. 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: 12


Intelligence 12 IOCs YARA 15 File information Comments

SHA256 hash: ba25f8ebac2b55cc744c226010fa3c4422dd77d8aeee495d203715abe8553b27
SHA3-384 hash: 4ddd49e7a1982c5b7c8551c7bcf6987dbf31505b581b461e665ede817af7030016ddbc95bbf3295c31399eb1c6460051
SHA1 hash: efc2130707c28a88e47a6e30e72fe5178d68c9db
MD5 hash: ef49068784d28ce24e93fe5db5b89515
humanhash: montana-uranus-alpha-arizona
File name:p.exe
Download: download sample
Signature MeshAgent
File size:3'845'504 bytes
First seen:2025-02-08 09:54:15 UTC
Last seen:2025-02-08 10:31:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7aa58492bf5691114c98568704d048cd (10 x MeshAgent)
ssdeep 49152:N8o8bZjyJVD0s9Mr3XIfRviWkgEOaxfCbCMcXGtSgvZPOQ5Qn:N8o8VOUs9joRbMc2tSW6n
TLSH T17306AFC3BB834571F8A732B411AB53BE9D7D69530328D4C393D429A94D316D0AE3B39A
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
File icon (PE):PE icon
dhash icon 989a92d8d8daf2c0 (23 x MeshAgent)
Reporter JAMESWT_WT
Tags:al3b-duckdns-org exe MeshAgent signed SMB

Code Signing Certificate

Organisation:al3b.duckdns.org-f02d60
Issuer:MeshCentralRoot-b5bd30
Algorithm:sha384WithRSAEncryption
Valid from:2017-12-31T21:00:00Z
Valid to:2049-12-30T21:00:00Z
Serial number: 1146997640
Intelligence: 4 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 7efc79d05602f2511631bfe3b095012756be15cc8899d179054d29e0721fde59
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
450
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
p.exe
Verdict:
Malicious activity
Analysis date:
2025-02-08 09:56:22 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
agent sage remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a window
Verdict:
Malicious
Labled as:
RiskWare[RemoteAdmin]/MeshAgent
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
MeshAgent
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Signature
AI detected suspicious PE digital signature
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to register a low level keyboard hook
Creates files in the system32 config directory
Enables network access during safeboot for specific services
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to delay execution (extensive OutputDebugStringW loop)
Uses dynamic DNS services
Yara detected MeshAgent RemoteAdmin Tool
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1610061 Sample: p.exe Startdate: 08/02/2025 Architecture: WINDOWS Score: 96 36 al3b.duckdns.org 2->36 38 twc.trafficmanager.net 2->38 40 time.windows.com 2->40 46 Multi AV Scanner detection for dropped file 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Machine Learning detection for sample 2->50 54 3 other signatures 2->54 8 p.exe 2 2->8         started        11 svchost.exe 2->11         started        13 MeshAgent.exe 7 8 2->13         started        16 5 other processes 2->16 signatures3 52 Uses dynamic DNS services 36->52 process4 dnsIp5 58 Contains functionality to register a low level keyboard hook 8->58 60 Tries to delay execution (extensive OutputDebugStringW loop) 8->60 18 p.exe 10 3 8->18         started        22 WMIC.exe 1 8->22         started        24 conhost.exe 8->24         started        62 Changes security center settings (notifications, updates, antivirus, firewall) 11->62 26 MpCmdRun.exe 2 11->26         started        42 al3b.duckdns.org 154.255.216.218, 443, 49733, 49759 ALGTEL-ASDZ Algeria 13->42 64 Creates files in the system32 config directory 13->64 44 twc.trafficmanager.net 20.101.57.9, 123 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 16->44 signatures6 process7 file8 34 C:\Program Files (x86)\...\MeshAgent.exe, PE32 18->34 dropped 56 Enables network access during safeboot for specific services 18->56 28 conhost.exe 18->28         started        30 conhost.exe 22->30         started        32 conhost.exe 26->32         started        signatures9 process10
Threat name:
Win32.Ransomware.MeshAgent
Status:
Malicious
First seen:
2025-02-08 09:53:10 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
6 of 38 (15.79%)
Threat level:
  5/5
Unpacked files
SH256 hash:
ba25f8ebac2b55cc744c226010fa3c4422dd77d8aeee495d203715abe8553b27
MD5 hash:
ef49068784d28ce24e93fe5db5b89515
SHA1 hash:
efc2130707c28a88e47a6e30e72fe5178d68c9db
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_RMM_MeshAgent
Author:ditekSHen
Description:Detects MeshAgent. Review RMM Inventory
Rule name:INDICATOR_RMM_MeshAgent_CERT
Author:ditekSHen
Description:Detects Mesh Agent by (default) certificate. Review RMM Inventory
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:WHIRLPOOL_Constants
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information


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

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::FreeSid
ADVAPI32.dll::SetEntriesInAclA
ADVAPI32.dll::InitializeSecurityDescriptor
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
ole32.dll::CreateStreamOnHGlobal
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipGetImageEncodersSize
gdiplus.dll::GdipGetImageEncoders
gdiplus.dll::GdipAlloc
NCRYPT_APIUses NCrypt APIncrypt.dll::NCryptCreatePersistedKey
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::SetSecurityDescriptorDacl
ADVAPI32.dll::SetTokenInformation
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::CreateProcessAsUserW
KERNEL32.dll::CreateProcessW
KERNEL32.dll::CreateProcessA
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::CreateFiber
KERNEL32.dll::TerminateProcess
KERNEL32.dll::FindFirstVolumeA
KERNEL32.dll::FindNextVolumeA
KERNEL32.dll::SetSystemPowerState
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::ReadConsoleA
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::SetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileA
KERNEL32.dll::DeleteFileA
KERNEL32.dll::DeleteFileW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueA
WIN_BCRYPT_APICan Encrypt Filesncrypt.dll::BCryptCreateHash
ncrypt.dll::BCryptDestroyHash
ncrypt.dll::BCryptFinishHash
ncrypt.dll::BCryptGenRandom
ncrypt.dll::BCryptGetProperty
ncrypt.dll::BCryptHashData
WIN_CRYPT_APIUses Windows Crypt APICRYPT32.dll::CertAddCertificateContextToStore
CRYPT32.dll::CertAddEncodedCertificateToStore
CRYPT32.dll::CertCreateSelfSignCertificate
CRYPT32.dll::CertDeleteCertificateFromStore
CRYPT32.dll::CertDuplicateCertificateContext
CRYPT32.dll::CertEnumCertificatesInStore
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyW
ADVAPI32.dll::RegDeleteKeyA
ADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExA
ADVAPI32.dll::RegQueryValueExW
WIN_SOCK_APIUses Network to send and receive dataWS2_32.dll::freeaddrinfo
WS2_32.dll::FreeAddrInfoW
WS2_32.dll::getaddrinfo
WS2_32.dll::GetAddrInfoW
WS2_32.dll::getnameinfo
WS2_32.dll::WSACloseEvent
WIN_SVC_APICan Manipulate Windows ServicesADVAPI32.dll::OpenSCManagerA
ADVAPI32.dll::OpenServiceA
ADVAPI32.dll::QueryServiceStatus
ADVAPI32.dll::RegisterServiceCtrlHandlerExA
ADVAPI32.dll::StartServiceCtrlDispatcherA
WIN_USER_APIPerforms GUI ActionsUSER32.dll::BlockInput
USER32.dll::CloseDesktop
USER32.dll::OpenInputDesktop
USER32.dll::CreateWindowExA
USER32.dll::CreateWindowExW

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