MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8138e2cd06e85a73dd8993cfe4a86d14e96583a372df10aa7aeed7dca810201. 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



ConnectWise


Vendor detections: 14


Intelligence 14 IOCs YARA 12 File information Comments

SHA256 hash: e8138e2cd06e85a73dd8993cfe4a86d14e96583a372df10aa7aeed7dca810201
SHA3-384 hash: 16c6cbff641a728d3221018978f63a9199509b4d75b162d62acf39dbe7a2411330ae1f02554f022f573a257b33ad4339
SHA1 hash: 534ae6515c3ae3a1e04bca35f02a6a3152165215
MD5 hash: afbf0c5d79f9d9bd1b0561beb261a593
humanhash: sierra-oklahoma-hawaii-speaker
File name:XML_00000S1D4S555555S4D111111S.exe
Download: download sample
Signature ConnectWise
File size:5'637'408 bytes
First seen:2024-07-09 14:04:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9771ee6344923fa220489ab01239bdfd (244 x ConnectWise)
ssdeep 98304:/4s6efPOEnXkHywo+EVhaecMUzG4uc96ob2:gfefPFZs6Uruc9Xb
Threatray 46 similar samples on MalwareBazaar
TLSH T10F46E001B3D599B9D5BF0678D87A42695A74BC048316CBFF93D0BD292E32BC04E32766
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
Reporter FXOLabs
Tags:ConnectWise exe signed

Code Signing Certificate

Organisation:Connectwise, LLC
Issuer:DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1
Algorithm:sha256WithRSAEncryption
Valid from:2022-08-17T00:00:00Z
Valid to:2025-08-15T23:59:59Z
Serial number: 0b9360051bccf66642998998d5ba97ce
Intelligence: 444 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 82b4e7924d5bed84fb16ddf8391936eb301479cec707dc14e23bc22b8cdeae28
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
416
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e8138e2cd06e85a73dd8993cfe4a86d14e96583a372df10aa7aeed7dca810201.exe
Verdict:
Malicious activity
Analysis date:
2024-07-09 14:05:12 UTC
Tags:
remote screenconnect

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
Encryption Static
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Сreating synchronization primitives
Launching a process
Creating a file
Creating a window
Searching for synchronization primitives
Loading a suspicious library
Launching a service
Modifying a system file
Creating a file in the Windows subdirectories
Creating a file in the Program Files subdirectories
Creating a service
Creating a process from a recently created file
Searching for the window
DNS request
Moving a file to the Windows subdirectory
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Possible injection to a system process
Enabling autorun with the shell\open\command registry branches
Enabling autorun
Enabling autorun for a service
Unauthorized injection to a recently created process
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.
Malware family:
ConnectWise
Verdict:
Suspicious
Result
Threat name:
ScreenConnect Tool
Detection:
malicious
Classification:
evad
Score:
54 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
AI detected suspicious sample
Contains functionality to hide user accounts
Enables network access during safeboot for specific services
Modifies security policies related information
Reads the Security eventlog
Reads the System eventlog
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1470145 Sample: XML_00000S1D4S555555S4D1111... Startdate: 09/07/2024 Architecture: WINDOWS Score: 54 55 server-nix4f0599a8-relay.screenconnect.com 2->55 57 instance-cd0t6w-relay.screenconnect.com 2->57 65 .NET source code contains potential unpacker 2->65 67 .NET source code references suspicious native API functions 2->67 69 Contains functionality to hide user accounts 2->69 71 AI detected suspicious sample 2->71 8 msiexec.exe 94 48 2->8         started        12 ScreenConnect.ClientService.exe 16 21 2->12         started        15 XML_00000S1D4S555555S4D111111S.exe 5 2->15         started        17 2 other processes 2->17 signatures3 process4 dnsIp5 35 C:\...\ScreenConnect.ClientService.exe, PE32 8->35 dropped 37 C:\Windows\Installer\MSI829F.tmp, PE32 8->37 dropped 39 C:\Windows\Installer\MSI7FB0.tmp, PE32 8->39 dropped 43 9 other files (none is malicious) 8->43 dropped 73 Enables network access during safeboot for specific services 8->73 75 Modifies security policies related information 8->75 19 msiexec.exe 8->19         started        21 msiexec.exe 1 8->21         started        23 msiexec.exe 8->23         started        59 server-nix4f0599a8-relay.screenconnect.com 147.28.128.212, 443, 49706, 49707 RGNET-SEARGnetSeattleWestinEE United States 12->59 77 Reads the Security eventlog 12->77 79 Reads the System eventlog 12->79 25 ScreenConnect.WindowsClient.exe 2 12->25         started        41 C:\...\XML_00000S1D4S555555S4D111111S.exe.log, ASCII 15->41 dropped 81 Contains functionality to hide user accounts 15->81 28 msiexec.exe 6 15->28         started        61 127.0.0.1 unknown unknown 17->61 file6 signatures7 process8 file9 31 rundll32.exe 20 19->31         started        83 Contains functionality to hide user accounts 25->83 45 C:\Users\user\AppData\Local\...\MSI7772.tmp, PE32 28->45 dropped signatures10 process11 file12 47 C:\Users\user\...\ScreenConnect.Windows.dll, PE32 31->47 dropped 49 C:\...\ScreenConnect.InstallerActions.dll, PE32 31->49 dropped 51 C:\Users\user\...\ScreenConnect.Core.dll, PE32 31->51 dropped 53 4 other files (none is malicious) 31->53 dropped 63 Contains functionality to hide user accounts 31->63 signatures13
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution persistence privilege_escalation
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Drops file in System32 directory
Event Triggered Execution: Component Object Model Hijacking
Enumerates connected drives
Sets service image path in registry
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
9342c7be8036a5f8dc3895d75e3314dce961fd3bc70ee59928c67fa04f0c7e08
MD5 hash:
5419ff27205d3e5affa3fc18b811b843
SHA1 hash:
cf49072c50456381cd26cd32cb97606c5f5cfd26
SH256 hash:
ad6062215032ab58369403b1221562b5e7fb5ae7d52b29b7fad69eefb2d8455b
MD5 hash:
723f2aaeeda1d2bb2f49322da349ffc9
SHA1 hash:
ac6ab994beaff69adf8a2dc480a8a628175ff6c8
SH256 hash:
19ac323ca6eae2f8145cdc2bac865b32cd5a48ad6ff199d4ca7da214b056e1dc
MD5 hash:
5fb6074b08ac4709cf2f29fa5b49023e
SHA1 hash:
8bbb78a47c08867c50572f0bd2a27171f91e0454
SH256 hash:
fbb9bb02edf5dd03603b5123d9936d00c8018d4f7ae981f5e1d72f557cf188da
MD5 hash:
cb25eeeb670c22c147bd8bd20b4390f8
SHA1 hash:
726899deee7bd2d7e676e27a70780237d8356823
SH256 hash:
948c5e547421f1bd4a65b8c6812b807d4e85157ef7fcd78cd6f017a91cfd6039
MD5 hash:
73ef4d7e345e5b8ce27167770a0bb1be
SHA1 hash:
0ad658954bfe363dd5a1b4d206802f30e6857e82
SH256 hash:
289a4eea79baa4141744e44d60db713e18b5f23322663c63047962f51b467614
MD5 hash:
48979a1a6d3badea8124bce04b1e01a5
SHA1 hash:
06931bd96343ce167eda796112a30ca8d9fa536a
SH256 hash:
8a55c15cc76e31042e17458c479772aa95bc1b908016c85b1dc8b8e3eff23254
MD5 hash:
decb1fd20d75e6eade9289cc24605f29
SHA1 hash:
5169602d641c4f2ebd9ca0639622949e00c25566
SH256 hash:
e8138e2cd06e85a73dd8993cfe4a86d14e96583a372df10aa7aeed7dca810201
MD5 hash:
afbf0c5d79f9d9bd1b0561beb261a593
SHA1 hash:
534ae6515c3ae3a1e04bca35f02a6a3152165215
Detections:
INDICATOR_EXE_DotNET_Encrypted INDICATOR_RMM_ConnectWise_ScreenConnect_CERT INDICATOR_RMM_ConnectWise_ScreenConnect
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:INDICATOR_EXE_DotNET_Encrypted
Author:ditekSHen
Description:Detects encrypted or obfuscated .NET executables
Rule name:INDICATOR_RMM_ConnectWise_ScreenConnect
Author:ditekSHen
Description:Detects ConnectWise Control (formerly ScreenConnect). Review RMM Inventory
Rule name:INDICATOR_RMM_ConnectWise_ScreenConnect_CERT
Author:ditekSHen
Description:Detects ConnectWise Control (formerly ScreenConnect) by (default) certificate. Review RMM Inventory
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_OLE_file_magic_number
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:QbotStuff
Author:anonymous

File information


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

  
Delivery method
Distributed via e-mail link

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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW

Comments