MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 762e2a16be5fd2a274ba0db78f20d4ba2e6f1b51ed962bd793349bf7de522638. 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: 762e2a16be5fd2a274ba0db78f20d4ba2e6f1b51ed962bd793349bf7de522638
SHA3-384 hash: 76981ec0106dd6c6eb6f1ca89da9442c9adfc9ba148072c5e25ca227f8ec436e3d591c1f05f280f28ba3d37e9b1769cb
SHA1 hash: 7ea83c0ad06a3935bbed6625a61034ab92b761c8
MD5 hash: e8cb82e6b1ae4efca2d93bd76c8fbd1e
humanhash: william-quebec-mirror-happy
File name:762e2a16be5fd2a274ba0db78f20d4ba2e6f1b51ed962bd793349bf7de522638(1)
Download: download sample
Signature ConnectWise
File size:5'639'624 bytes
First seen:2024-11-12 17:39:31 UTC
Last seen:2024-11-12 17:39:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9771ee6344923fa220489ab01239bdfd (243 x ConnectWise)
ssdeep 98304:f4s6efPOEnXkHywo+EVhaecMUzG4uc96ob2:AfefPFZs6Uruc9Xb
TLSH T14046E001B3D599B9D5BF0678D87A42695A34BC048316CBFF97D0BD292E32BC04E32766
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 JAMESWT_WT
Tags:95-164-16-15 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 :
2
# of downloads :
387
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
762e2a16be5fd2a274ba0db78f20d4ba2e6f1b51ed962bd793349bf7de522638(1)
Verdict:
Suspicious activity
Analysis date:
2024-11-12 17:41:49 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
connectwise dropper virus gates
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
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 rundll32
Malware family:
ConnectWise
Verdict:
Suspicious
Result
Threat name:
ScreenConnect Tool
Detection:
malicious
Classification:
troj.evad
Score:
78 / 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
Detected unpacking (creates a PE file in dynamic memory)
Enables network access during safeboot for specific services
Modifies security policies related information
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Possible COM Object hijacking
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: 1554623 Sample: Tra7r8JvCx.exe Startdate: 12/11/2024 Architecture: WINDOWS Score: 78 52 forcloud.xyz 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 Detected unpacking (creates a PE file in dynamic memory) 2->56 58 .NET source code contains potential unpacker 2->58 62 6 other signatures 2->62 8 msiexec.exe 93 49 2->8         started        12 ScreenConnect.ClientService.exe 17 2 2->12         started        14 Tra7r8JvCx.exe 5 2->14         started        signatures3 60 Performs DNS queries to domains with low reputation 52->60 process4 file5 32 ScreenConnect.Wind...dentialProvider.dll, PE32+ 8->32 dropped 34 C:\...\ScreenConnect.WindowsClient.exe, PE32 8->34 dropped 36 C:\...\ScreenConnect.ClientService.exe, PE32 8->36 dropped 40 10 other files (1 malicious) 8->40 dropped 66 Enables network access during safeboot for specific services 8->66 68 Modifies security policies related information 8->68 16 msiexec.exe 8->16         started        18 msiexec.exe 1 8->18         started        20 msiexec.exe 8->20         started        70 Reads the Security eventlog 12->70 72 Reads the System eventlog 12->72 22 ScreenConnect.WindowsClient.exe 2 12->22         started        38 C:\Users\user\AppData\...\Tra7r8JvCx.exe.log, ASCII 14->38 dropped 74 Contains functionality to hide user accounts 14->74 25 msiexec.exe 6 14->25         started        signatures6 process7 file8 28 rundll32.exe 20 16->28         started        64 Contains functionality to hide user accounts 22->64 42 C:\Users\user\AppData\Local\...\MSIAA99.tmp, PE32 25->42 dropped signatures9 process10 file11 44 C:\Users\user\...\ScreenConnect.Windows.dll, PE32 28->44 dropped 46 C:\...\ScreenConnect.InstallerActions.dll, PE32 28->46 dropped 48 C:\Users\user\...\ScreenConnect.Core.dll, PE32 28->48 dropped 50 4 other files (none is malicious) 28->50 dropped 76 Contains functionality to hide user accounts 28->76 signatures12
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-10-03 11:23:27 UTC
File Type:
PE (Exe)
Extracted files:
185
AV detection:
8 of 38 (21.05%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
admintool_screenconnect
Similar samples:
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence privilege_escalation
Behaviour
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
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
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:
762e2a16be5fd2a274ba0db78f20d4ba2e6f1b51ed962bd793349bf7de522638
MD5 hash:
e8cb82e6b1ae4efca2d93bd76c8fbd1e
SHA1 hash:
7ea83c0ad06a3935bbed6625a61034ab92b761c8
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:RANSOMWARE
Author:ToroGuitar

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