MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db8174175cec245f15f117503fd9e178307fb3763ea7e2e47541e80bfc953746. 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: 13


Intelligence 13 IOCs YARA 14 File information Comments

SHA256 hash: db8174175cec245f15f117503fd9e178307fb3763ea7e2e47541e80bfc953746
SHA3-384 hash: de6a963184838a865c19129020460713e53cabaa21b306ec433a1d174ecd6d6a0a65f06081d37e813c8a2d8bb12689ed
SHA1 hash: 703fe09716b5e92e984c3645157ae9703ed0227d
MD5 hash: 0d6e405856f8687fb1a06645a85bb0f3
humanhash: west-tennis-beryllium-south
File name:mesh.exe
Download: download sample
Signature MeshAgent
File size:3'473'288 bytes
First seen:2024-11-04 14:24:23 UTC
Last seen:2024-11-04 15:13:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fb0a8b4a81655f744a37af985e009476 (32 x MeshAgent)
ssdeep 49152:PX3YnLOQYsZfQ74C6SkgSbXP31+frjUYuHi7nT8poTMFvfuJ1kZ7NrjHQe85QxR:PlRsZ47/QXoHUOfAoj1x6xR
TLSH T10FF57CD2A7A600E8E977F23C89568517E7F1B81353709BCF15A44A660F236E12B3F712
TrID 72.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
13.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
2.5% (.EXE) OS/2 Executable (generic) (2029/13)
2.5% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
File icon (PE):PE icon
dhash icon 989a92d8d8daf2c0 (23 x MeshAgent)
Reporter James_inthe_box
Tags:79-124-58-130 94-232-43-185 exe MeshAgent signed

Code Signing Certificate

Organisation:94.232.43.185-b595ec
Issuer:MeshCentralRoot-e05e9a
Algorithm:sha384WithRSAEncryption
Valid from:2018-01-01T08:00:00Z
Valid to:2049-12-31T08:00:00Z
Serial number: 1749214616
Thumbprint Algorithm:SHA256
Thumbprint: 67f62bf4d9202f4d2a0ec0bbe06cf16e83c41e734db9abfc645d7b5aa4a764ab
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
376
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
mesh.exe
Verdict:
Suspicious activity
Analysis date:
2024-11-04 14:24:58 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
powershell exploit agent sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd crypto hook keylogger lolbin microsoft_visual_cc monero obfuscated overlay packed packer_detected remote rijndael whirlpool wmic
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.evad
Score:
68 / 100
Signature
Creates files in the system32 config directory
Enables network access during safeboot for specific services
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected MeshAgent RemoteAdmin Tool
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1548507 Sample: mesh.exe Startdate: 04/11/2024 Architecture: WINDOWS Score: 68 29 Multi AV Scanner detection for dropped file 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected MeshAgent RemoteAdmin Tool 2->33 7 mesh.exe 2 2->7         started        9 MeshAgent.exe 7 8 2->9         started        process3 dnsIp4 13 mesh.exe 10 3 7->13         started        17 WMIC.exe 1 7->17         started        19 conhost.exe 7->19         started        27 94.232.43.185, 443, 49732, 49733 WELLWEBNL Russian Federation 9->27 35 Creates files in the system32 config directory 9->35 signatures5 process6 file7 25 C:\Program Files\Mesh Agent\MeshAgent.exe, PE32+ 13->25 dropped 37 Enables network access during safeboot for specific services 13->37 21 conhost.exe 13->21         started        23 conhost.exe 17->23         started        signatures8 process9
Result
Malware family:
meshagent
Score:
  10/10
Tags:
family:meshagent botnet:workgroup-09/28/2024
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Malware Config
C2 Extraction:
http://94.232.43.185:443/agent.ashx
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
db8174175cec245f15f117503fd9e178307fb3763ea7e2e47541e80bfc953746
MD5 hash:
0d6e405856f8687fb1a06645a85bb0f3
SHA1 hash:
703fe09716b5e92e984c3645157ae9703ed0227d
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: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: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:PE_Potentially_Signed_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: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.

Malspam

MeshAgent

Executable exe db8174175cec245f15f117503fd9e178307fb3763ea7e2e47541e80bfc953746

(this sample)

  
Delivery method
Distributed via e-mail attachment

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 (GUARD_CF)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::CreateStreamOnHGlobal
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipGetImageEncoders
gdiplus.dll::GdipGetImageEncodersSize
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::OpenProcess
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
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::DeleteFileW
KERNEL32.dll::MoveFileExW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueA
WIN_BCRYPT_APICan Encrypt Filesncrypt.dll::BCryptGenRandom
ncrypt.dll::BCryptOpenAlgorithmProvider
ncrypt.dll::BCryptCloseAlgorithmProvider
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::RegSetValueExA
ADVAPI32.dll::RegSetValueExW
WIN_SOCK_APIUses Network to send and receive dataWS2_32.dll::FreeAddrInfoW
WS2_32.dll::GetAddrInfoW
WS2_32.dll::WSACloseEvent
WS2_32.dll::WSACreateEvent
WS2_32.dll::WSAEventSelect
WS2_32.dll::WSAIoctl
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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