MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a6da112f2da17e9372b53ac8eb1e06ef5c804f66c5ee2362d8b74a8d60fc73a. 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 10 File information Comments

SHA256 hash: 6a6da112f2da17e9372b53ac8eb1e06ef5c804f66c5ee2362d8b74a8d60fc73a
SHA3-384 hash: c95765c96209ef43ca593c14b6e26c109ae9713832c21b1f344c2c2bcb6fccdc1a466186a096b8c43f3e19a83bb349d6
SHA1 hash: 95138d72a72d7601243557d8323757ce02e8d80c
MD5 hash: f729b5358be8d1d0877cd3628196d9fb
humanhash: illinois-gee-cold-hot
File name:f729b5358be8d1d0877cd3628196d9fb.exe
Download: download sample
Signature ConnectWise
File size:5'637'464 bytes
First seen:2024-10-17 07:13:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9771ee6344923fa220489ab01239bdfd (246 x ConnectWise)
ssdeep 98304:n4s6efPOEnXkHywo+EVhaecMUzG4uc96ob2:4fefPFZs6Uruc9Xb
Threatray 271 similar samples on MalwareBazaar
TLSH T1BB46E001B3D599B9D5BF0678D87A42695A34BC048316CBFF93D0BD292E32BC05E32766
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
Reporter abuse_ch
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 :
373
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f729b5358be8d1d0877cd3628196d9fb.exe
Verdict:
Malicious activity
Analysis date:
2024-10-17 09:30:22 UTC
Tags:
screenconnect remote

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
Connectwise Shellcode Dropper Exploit
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd epmicrosoft_visual_cc lolbin lolbin microsoft_visual_cc msiexec net obfuscated overlay packed rundll32 signed
Malware family:
ConnectWise
Verdict:
Suspicious
Result
Threat name:
ScreenConnect Tool
Detection:
malicious
Classification:
evad
Score:
66 / 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
Detected potential unwanted application
Enables network access during safeboot for specific services
Modifies security policies related information
Multi AV Scanner detection for submitted file
Reads the Security eventlog
Reads the System eventlog
Sigma detected: Remote Access Tool - ScreenConnect Suspicious Execution
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1535746 Sample: 5iT2ITz44g.exe Startdate: 17/10/2024 Architecture: WINDOWS Score: 66 55 instance-udu5j8-relay.screenconnect.com 2->55 57 server-nix3a7936bf-relay.screenconnect.com 2->57 65 Multi AV Scanner detection for submitted file 2->65 67 .NET source code contains potential unpacker 2->67 69 .NET source code references suspicious native API functions 2->69 71 4 other signatures 2->71 8 msiexec.exe 94 48 2->8         started        12 ScreenConnect.ClientService.exe 17 23 2->12         started        15 5iT2ITz44g.exe 5 2->15         started        17 svchost.exe 2->17         started        signatures3 process4 dnsIp5 35 C:\...\ScreenConnect.ClientService.exe, PE32 8->35 dropped 37 C:\Windows\Installer\MSI2F7F.tmp, PE32 8->37 dropped 39 C:\Windows\Installer\MSI2D2C.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-nix3a7936bf-relay.screenconnect.com 147.28.129.8, 443, 49705, 49708 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:\Users\user\AppData\...\5iT2ITz44g.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\...\MSI27BC.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
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-10-17 07:14:06 UTC
File Type:
PE (Exe)
Extracted files:
185
AV detection:
6 of 24 (25.00%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence privilege_escalation
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
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
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
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:
12f7c1e7fdbc142136ebe8f1ce1eb6569d7ccaff60d577b916be50b1c0898116
MD5 hash:
8969e8d8753735696fdfc4cbe1677ab5
SHA1 hash:
57597af857efb6b0273b8ad2b02421f6247101a6
SH256 hash:
289a4eea79baa4141744e44d60db713e18b5f23322663c63047962f51b467614
MD5 hash:
48979a1a6d3badea8124bce04b1e01a5
SHA1 hash:
06931bd96343ce167eda796112a30ca8d9fa536a
SH256 hash:
8a55c15cc76e31042e17458c479772aa95bc1b908016c85b1dc8b8e3eff23254
MD5 hash:
decb1fd20d75e6eade9289cc24605f29
SHA1 hash:
5169602d641c4f2ebd9ca0639622949e00c25566
SH256 hash:
6a6da112f2da17e9372b53ac8eb1e06ef5c804f66c5ee2362d8b74a8d60fc73a
MD5 hash:
f729b5358be8d1d0877cd3628196d9fb
SHA1 hash:
95138d72a72d7601243557d8323757ce02e8d80c
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: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:RANSOMWARE
Author:ToroGuitar

File information


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

Web download

ConnectWise

Executable exe 6a6da112f2da17e9372b53ac8eb1e06ef5c804f66c5ee2362d8b74a8d60fc73a

(this sample)

  
Delivery method
Distributed via web download

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