MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 469b83d6052ba96d49c49223b839da82fe83b64cd4edb92293f86721b5b0af7e. 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 14 File information Comments

SHA256 hash: 469b83d6052ba96d49c49223b839da82fe83b64cd4edb92293f86721b5b0af7e
SHA3-384 hash: 6c50b5efdd7c6edd29ebe6cdf80ba1e1c49d5d89a9e6f2db16ad4390f995270fdb17072c021e57330fb27d935135b3cb
SHA1 hash: 7b6dc46d93f9b367832f20fa18b88dca056bd447
MD5 hash: 26f8ecaebaf892388383ff0a30131728
humanhash: illinois-uncle-charlie-wolfram
File name:469b83d6052ba96d49c49223b839da82fe83b64cd4edb92293f86721b5b0af7e
Download: download sample
Signature ConnectWise
File size:4'224'904 bytes
First seen:2024-12-06 09:28:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5e4c14112c0f4c3c784dd28246e56fe5 (20 x ConnectWise)
ssdeep 98304:D0PV6+6efPYCZmTq2CnU5mr7rxVpdWSJGFZN:DNefPYumTTCn0A7dtA
TLSH T13B16D012B3D181B6D1BF0538D8B946669775BC088361C7AF9794BD692E32BC08E36373
TrID 30.6% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
24.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
17.4% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
13.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
4.4% (.EXE) Win64 Executable (generic) (10522/11/4)
Magika pebin
Reporter JAMESWT_WT
Tags:ConnectWise exe signed web-learnskillboosts-com

Code Signing Certificate

Organisation:ConnectWise, LLC
Issuer:DigiCert SHA2 Assured ID Code Signing CA
Algorithm:sha256WithRSAEncryption
Valid from:2019-10-22T00:00:00Z
Valid to:2022-10-26T12:00:00Z
Serial number: 085dfb7228e907cf98022c52c511bc66
Intelligence: 16 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: ebb706d3b57f68c2ddf5639c741b803646e9cb727f6002084b6283a849d6f75e
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
370
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
469b83d6052ba96d49c49223b839da82fe83b64cd4edb92293f86721b5b0af7e
Verdict:
Malicious activity
Analysis date:
2024-12-06 10:13:05 UTC
Tags:
remote screenconnect

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
connectwise shellcode micro virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
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
DNS request
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 for a service
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd fingerprint keylogger lolbin microsoft_visual_cc msiexec net obfuscated obfuscated overlay packed packed packer_detected rundll32
Malware family:
ConnectWise
Verdict:
Suspicious
Result
Threat name:
ScreenConnect Tool
Detection:
suspicious
Classification:
evad
Score:
32 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Enables network access during safeboot for specific services
Multi AV Scanner detection for submitted file
Sigma detected: Remote Access Tool - ScreenConnect Suspicious Execution
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1569846 Sample: KTgUE1Cq48.exe Startdate: 06/12/2024 Architecture: WINDOWS Score: 32 53 web.learnskillboosts.com 2->53 59 Multi AV Scanner detection for submitted file 2->59 61 .NET source code contains potential unpacker 2->61 63 .NET source code references suspicious native API functions 2->63 65 Sigma detected: Remote Access Tool - ScreenConnect Suspicious Execution 2->65 8 msiexec.exe 88 46 2->8         started        12 ScreenConnect.ClientService.exe 2 2->12         started        15 KTgUE1Cq48.exe 3 2->15         started        17 svchost.exe 1 1 2->17         started        signatures3 process4 dnsIp5 41 C:\...\ScreenConnect.ClientService.exe, PE32 8->41 dropped 43 C:\Windows\Installer\MSI905F.tmp, PE32 8->43 dropped 45 C:\Windows\Installer\MSI901F.tmp, PE32 8->45 dropped 49 8 other files (none is malicious) 8->49 dropped 67 Enables network access during safeboot for specific services 8->67 19 msiexec.exe 8->19         started        21 msiexec.exe 8->21         started        23 msiexec.exe 1 8->23         started        55 web.learnskillboosts.com 45.141.215.195, 49710, 8041 SPECTRAIPSpectraIPBVNL Netherlands 12->55 25 ScreenConnect.WindowsClient.exe 2 12->25         started        27 ScreenConnect.WindowsClient.exe 12->27         started        47 C:\Users\user\AppData\...\KTgUE1Cq48.exe.log, CSV 15->47 dropped 29 msiexec.exe 6 15->29         started        57 127.0.0.1 unknown unknown 17->57 file6 signatures7 process8 file9 32 rundll32.exe 7 19->32         started        51 C:\Users\user\AppData\Local\...\MSI8628.tmp, PE32 29->51 dropped process10 file11 35 C:\...\ScreenConnect.InstallerActions.dll, PE32 32->35 dropped 37 C:\Users\user\...\ScreenConnect.Core.dll, PE32 32->37 dropped 39 Microsoft.Deployme...indowsInstaller.dll, PE32 32->39 dropped
Verdict:
malicious
Label(s):
admintool_screenconnect
Similar samples:
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Enumerates system info 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
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
51cfddfe336756ac780777631a7a554618c415b107e0f9c1531908def29937fc
MD5 hash:
1eb07212ef8f410d487e3be0bf228b8d
SHA1 hash:
770b917c2e5b28ee1ecb5b78b46bd67583dfaf74
SH256 hash:
3cff4ac91288a0ff0c13278e73b282a64e83d089c5a61a45d483194ab336b852
MD5 hash:
ba84dd4e0c1408828ccc1de09f585eda
SHA1 hash:
e8e10065d479f8f591b9885ea8487bc673301298
SH256 hash:
8c8b81a7c361b8cafe814696138ef909dd793b0de2772155c7a40ba15042d15a
MD5 hash:
35c4fddd7c7248cb08b3ab7cc8e38659
SHA1 hash:
e26e0b0992636890afaa41ab3c22fdf192ef045b
Detections:
INDICATOR_RMM_ConnectWise_ScreenConnect
SH256 hash:
4988e919f011256869e2b7fa82a885e87137f46bbfa251e598ed0720dc831499
MD5 hash:
5822cde544c4214cb6cdda1f83ec2671
SHA1 hash:
c0bf0f9f6542f012b28a3659ff47e0518643cfa7
SH256 hash:
ad6062215032ab58369403b1221562b5e7fb5ae7d52b29b7fad69eefb2d8455b
MD5 hash:
723f2aaeeda1d2bb2f49322da349ffc9
SHA1 hash:
ac6ab994beaff69adf8a2dc480a8a628175ff6c8
SH256 hash:
fc92f5b065051dba85e1658b16cd76a077e775ef2ba44e94ed24eb0fcce528f2
MD5 hash:
8b995f64d6e2cce63311e2f98af77a08
SHA1 hash:
9cc8bc4582967a5098787a64cf4431cc83473198
SH256 hash:
14504a6021b15d6d7b90ec6b6f1390531e6a706575b4aa62a36cf62a08aa411a
MD5 hash:
e9743a93e2936119263cca6ef568104b
SHA1 hash:
7f13f1e4ff7d45de8aee0b0fc35eb5eb166cbbf2
SH256 hash:
7881eab79c6d85d7de5d21c73b514328f88ce46dace7cecb4f48b8103bc370b9
MD5 hash:
2b6637165ff9bbefd460529751003376
SHA1 hash:
7d1a418dced35e357c1c723383bf4ec3e7858589
SH256 hash:
3275746f8358cfd4a26cadf28ddb6f4ec10a490e9c8a6c07b03e5d534633c6a9
MD5 hash:
344d91787abc93074215117c06fb4232
SHA1 hash:
0782afab536b546f0562699236cd69dbb6d02a5b
Detections:
INDICATOR_RMM_ConnectWise_ScreenConnect SUSP_NET_Shellcode_Loader_Indicators_Jan24
SH256 hash:
289a4eea79baa4141744e44d60db713e18b5f23322663c63047962f51b467614
MD5 hash:
48979a1a6d3badea8124bce04b1e01a5
SHA1 hash:
06931bd96343ce167eda796112a30ca8d9fa536a
SH256 hash:
0aef55b05a685ea36887840c4408592b1e48a7e6836b8edbd7908074361806c6
MD5 hash:
4c86cbd1e16b94b5a2a16f4ca99e71f3
SHA1 hash:
037630199515ad9345d249ad7ab04be027ec2400
Detections:
INDICATOR_RMM_ConnectWise_ScreenConnect
SH256 hash:
42deb8588e046bf1a63083935870502f4cda1e036733d9ce25f29d76f213a0f9
MD5 hash:
88d6b80e5c9986d98e75a0eda7bc8ab3
SHA1 hash:
0052ffd9c938fdd4e3b44b38aa7ed0c1acb4548e
SH256 hash:
8a55c15cc76e31042e17458c479772aa95bc1b908016c85b1dc8b8e3eff23254
MD5 hash:
decb1fd20d75e6eade9289cc24605f29
SHA1 hash:
5169602d641c4f2ebd9ca0639622949e00c25566
SH256 hash:
469b83d6052ba96d49c49223b839da82fe83b64cd4edb92293f86721b5b0af7e
MD5 hash:
26f8ecaebaf892388383ff0a30131728
SHA1 hash:
7b6dc46d93f9b367832f20fa18b88dca056bd447
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: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:NETDLLMicrosoft
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:RansomPyShield_Antiransomware
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
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
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
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