MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd070bc8300e370d7f7018f38e7f282444248b5240b75504507be5013ea45e77. 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: 16


Intelligence 16 IOCs YARA 12 File information Comments

SHA256 hash: bd070bc8300e370d7f7018f38e7f282444248b5240b75504507be5013ea45e77
SHA3-384 hash: d20e93fded64bfd84e230e3464bfae2975b15b04d7d7d5740963034cc68dd60d77d92b262bca09056fcbd2208eaf16d7
SHA1 hash: 162e4991accaeaae76b35a7bad2de2788b89d0ad
MD5 hash: 55b55da31e81b957802e8101ba8ac250
humanhash: louisiana-bluebird-carbon-london
File name:03202025_CLIBLIN__.exe
Download: download sample
Signature ConnectWise
File size:5'645'192 bytes
First seen:2025-04-03 12:09:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9771ee6344923fa220489ab01239bdfd (239 x ConnectWise)
ssdeep 98304:8zuCs6efPNyO+tCFkPPBcrmJDsqGhGzj9unj/74ir:8DfefPNQtw06rYIU0nj/
Threatray 483 similar samples on MalwareBazaar
TLSH T16946E011B3D695B6D5BF0638D87A42A96634BC048312CBAF53D4BD796E32BC04E32376
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter zhuzhu0009
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: 443 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 :
30
Origin country :
RU RU
Vendor Threat Intelligence
Malware family:
connectwise
ID:
1
File name:
03202025_CLIBLIN__.exe
Verdict:
Malicious activity
Analysis date:
2025-04-03 11:38:02 UTC
Tags:
connectwise rmm-tool screenconnect remote rat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
connectwise dropper spawn virus
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
Modifying a system file
Creating a file in the Windows subdirectories
Creating a file in the Program Files subdirectories
Creating a service
Launching 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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd lolbin microsoft_visual_cc msiexec net obfuscated packed packed packer_detected reconnaissance rundll32 signed
Malware family:
ConnectWise
Verdict:
Suspicious
Result
Threat name:
ScreenConnect Tool
Detection:
malicious
Classification:
evad
Score:
69 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to hide user accounts
Detected potential unwanted application
Enables network access during safeboot for specific services
Joe Sandbox ML detected suspicious sample
Modifies security policies related information
Multi AV Scanner detection for submitted file
Possible COM Object hijacking
Reads the Security eventlog
Reads the System eventlog
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1655549 Sample: 03202025_CLIBLIN__.exe Startdate: 03/04/2025 Architecture: WINDOWS Score: 69 59 server-nixa825987b-relay.screenconnect.com 2->59 61 instance-v9ngky-relay.screenconnect.com 2->61 69 Multi AV Scanner detection for submitted file 2->69 71 .NET source code contains potential unpacker 2->71 73 .NET source code references suspicious native API functions 2->73 75 4 other signatures 2->75 8 msiexec.exe 94 48 2->8         started        12 ScreenConnect.ClientService.exe 17 19 2->12         started        15 03202025_CLIBLIN__.exe 6 2->15         started        17 6 other processes 2->17 signatures3 process4 dnsIp5 47 ScreenConnect.Wind...dentialProvider.dll, PE32+ 8->47 dropped 49 C:\...\ScreenConnect.ClientService.exe, PE32 8->49 dropped 51 C:\Windows\Installer\MSIE2F4.tmp, PE32 8->51 dropped 55 9 other files (none is malicious) 8->55 dropped 77 Enables network access during safeboot for specific services 8->77 79 Modifies security policies related information 8->79 19 msiexec.exe 8->19         started        21 msiexec.exe 1 8->21         started        23 msiexec.exe 8->23         started        63 server-nixa825987b-relay.screenconnect.com 145.40.106.116, 443, 49722, 49723 BREEDBANDDELFTNL Netherlands 12->63 81 Reads the Security eventlog 12->81 83 Reads the System eventlog 12->83 25 ScreenConnect.WindowsClient.exe 2 12->25         started        53 C:\Users\user\...\03202025_CLIBLIN__.exe.log, ASCII 15->53 dropped 85 Contains functionality to hide user accounts 15->85 28 msiexec.exe 6 15->28         started        65 127.0.0.1 unknown unknown 17->65 87 Changes security center settings (notifications, updates, antivirus, firewall) 17->87 31 MpCmdRun.exe 17->31         started        file6 signatures7 process8 file9 33 rundll32.exe 11 19->33         started        89 Contains functionality to hide user accounts 25->89 57 C:\Users\user\AppData\Local\...\MSID74A.tmp, PE32 28->57 dropped 37 conhost.exe 31->37         started        signatures10 process11 file12 39 C:\Users\user\...\ScreenConnect.Windows.dll, PE32 33->39 dropped 41 C:\...\ScreenConnect.InstallerActions.dll, PE32 33->41 dropped 43 C:\Users\user\...\ScreenConnect.Core.dll, PE32 33->43 dropped 45 4 other files (none is malicious) 33->45 dropped 67 Contains functionality to hide user accounts 33->67 signatures13
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2025-04-03 12:10:35 UTC
File Type:
PE (Exe)
Extracted files:
174
AV detection:
4 of 24 (16.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery 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
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Boot or Logon Autostart Execution: Authentication Package
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
Unpacked files
SH256 hash:
bd070bc8300e370d7f7018f38e7f282444248b5240b75504507be5013ea45e77
MD5 hash:
55b55da31e81b957802e8101ba8ac250
SHA1 hash:
162e4991accaeaae76b35a7bad2de2788b89d0ad
SH256 hash:
8a55c15cc76e31042e17458c479772aa95bc1b908016c85b1dc8b8e3eff23254
MD5 hash:
decb1fd20d75e6eade9289cc24605f29
SHA1 hash:
5169602d641c4f2ebd9ca0639622949e00c25566
SH256 hash:
676c530cb41fce9efe2493e3e6d36ac133b739e6496ece39c70ff8d6e8ff4f34
MD5 hash:
32406a6df56e3ed19ab5b03e5af3d1d5
SHA1 hash:
067c1c69da584f30c5460da02b4adc324d6d3990
Detections:
SUSP_NET_Shellcode_Loader_Indicators_Jan24 INDICATOR_RMM_ConnectWise_ScreenConnect
SH256 hash:
289a4eea79baa4141744e44d60db713e18b5f23322663c63047962f51b467614
MD5 hash:
48979a1a6d3badea8124bce04b1e01a5
SHA1 hash:
06931bd96343ce167eda796112a30ca8d9fa536a
SH256 hash:
d7ddee6243efbebfc0178bc521fac27ee199e9075ca2500627a1f3a69c42abd3
MD5 hash:
055fe429b4f234c3667e4b3f18dcd142
SHA1 hash:
3bad4a8c251b4754a5d4ea5b62edb0519996cc43
SH256 hash:
19ac323ca6eae2f8145cdc2bac865b32cd5a48ad6ff199d4ca7da214b056e1dc
MD5 hash:
5fb6074b08ac4709cf2f29fa5b49023e
SHA1 hash:
8bbb78a47c08867c50572f0bd2a27171f91e0454
SH256 hash:
48d2a0a59ffea720488d5d4296995f6f38a05496d70c9721a9fdbe9e3691000e
MD5 hash:
f4fbd74edbe407583444b127c758bd00
SHA1 hash:
8e1c72cb2a4f7fe6a16968b109fea31f0386cb83
SH256 hash:
ad6062215032ab58369403b1221562b5e7fb5ae7d52b29b7fad69eefb2d8455b
MD5 hash:
723f2aaeeda1d2bb2f49322da349ffc9
SHA1 hash:
ac6ab994beaff69adf8a2dc480a8a628175ff6c8
SH256 hash:
9342c7be8036a5f8dc3895d75e3314dce961fd3bc70ee59928c67fa04f0c7e08
MD5 hash:
5419ff27205d3e5affa3fc18b811b843
SHA1 hash:
cf49072c50456381cd26cd32cb97606c5f5cfd26
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:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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:RANSOMWARE
Author:ToroGuitar
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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_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