MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f9d98d69de030462125dc18540bc1989b58ea0a26deaf757780035c615589a9. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments

SHA256 hash: 2f9d98d69de030462125dc18540bc1989b58ea0a26deaf757780035c615589a9
SHA3-384 hash: 794eda0a1f418917f70d378b3ecdda22fb44e8c8855eff1029e37b3a0d018f6610ce77593ab7cec93531e4d374bb29b5
SHA1 hash: 814662341fed72e273455dbdb54f1edececd54e5
MD5 hash: bcfae7bcc5ea314181be23b626052f56
humanhash: winter-single-alabama-romeo
File name:2f9d98d69de030462125dc18540bc1989b58ea0a26deaf757780035c615589a9
Download: download sample
Signature ConnectWise
File size:83'328 bytes
First seen:2024-09-30 12:21:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 37d5c89163970dd3cc69230538a1b72b (112 x ConnectWise)
ssdeep 1536:5oG6KpY6Qi3yj2wyq4HwiMO10HVLCJRpsWr6cdaxPBJYYz7MxDX:DenkyfPAwiMq0RqRfbaxZJYYzK
Threatray 134 similar samples on MalwareBazaar
TLSH T140835B43B5D18875E9720E3118B1D9B4593FBE110EA48EAF3398426E0F351D19E3AE7B
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter JAMESWT_WT
Tags:ConnectWise exe otohelp-top 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: 474 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


Avatar

Intelligence


File Origin
# of uploads :
1
# of downloads :
367
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2f9d98d69de030462125dc18540bc1989b58ea0a26deaf757780035c615589a9
Verdict:
Malicious activity
Analysis date:
2024-09-30 12:24:39 UTC
Tags:
screenconnect remote

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

Behaviour
Launching a process
Creating a window
Сreating synchronization primitives
DNS request
Connecting to a non-recommended domain
Connection attempt
Sending a custom TCP request
Creating a file in the %temp% subdirectories
Searching for the window
Creating a file in the %AppData% subdirectories
Loading a suspicious library
Creating a file
Creating a service
Launching a service
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Moving a recently created file
Unauthorized injection to a recently created process
Enabling autorun for a service
Unauthorized injection to a system process
Verdict:
Unknown
Threat level:
  10/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc microsoft_visual_cc overlay packed
Verdict:
Malicious
Labled as:
RiskWare[RemoteAdmin]/ConnectWise
Result
Verdict:
UNKNOWN
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:
ScreenConnect Software
Verdict:
Suspicious
Result
Threat name:
ScreenConnect Tool
Detection:
malicious
Classification:
troj.evad
Score:
63 / 100
Signature
.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
Multi AV Scanner detection for submitted file
Reads the Security eventlog
Reads the System eventlog
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1522649 Sample: UhkzPftQIt.exe Startdate: 30/09/2024 Architecture: WINDOWS Score: 63 46 mmf351.ddns.net 2->46 48 otohelp.top 2->48 50 3 other IPs or domains 2->50 60 Suricata IDS alerts for network traffic 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 .NET source code references suspicious native API functions 2->64 68 2 other signatures 2->68 9 UhkzPftQIt.exe 2 2->9         started        11 ScreenConnect.ClientService.exe 2 4 2->11         started        14 svchost.exe 1 1 2->14         started        17 3 other processes 2->17 signatures3 66 Uses dynamic DNS services 46->66 process4 dnsIp5 19 dfsvc.exe 128 108 9->19         started        23 WerFault.exe 9->23         started        72 Reads the Security eventlog 11->72 74 Reads the System eventlog 11->74 25 ScreenConnect.WindowsClient.exe 11->25         started        54 127.0.0.1 unknown unknown 14->54 28 WerFault.exe 17->28         started        signatures6 process7 dnsIp8 52 otohelp.top 79.110.49.16, 443, 49708, 49710 OTAVANET-ASCZ Germany 19->52 36 C:\...\ScreenConnect.WindowsFileManager.exe, PE32 19->36 dropped 38 C:\Users\...\ScreenConnect.WindowsClient.exe, PE32 19->38 dropped 40 ScreenConnect.WindowsBackstageShell.exe, PE32 19->40 dropped 44 13 other files (none is malicious) 19->44 dropped 30 ScreenConnect.WindowsClient.exe 19 11 19->30         started        42 C:\ProgramData\Microsoft\...\Report.wer, Unicode 23->42 dropped 70 Contains functionality to hide user accounts 25->70 file9 signatures10 process11 signatures12 76 Contains functionality to hide user accounts 30->76 33 ScreenConnect.ClientService.exe 1 3 30->33         started        process13 signatures14 56 Contains functionality to hide user accounts 33->56 58 Enables network access during safeboot for specific services 33->58
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Modifies registry class
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Executes dropped EXE
Loads dropped DLL
Drops file in System32 directory
Downloads MZ/PE file
Manipulates Digital Signatures
Sets service image path in registry
Unpacked files
SH256 hash:
a665adf1acd014984b818f95699c2205e9e9f7cc10031d5fa52260154004ba9b
MD5 hash:
c7dd4bcf2bdb96e081db2941f13f8154
SHA1 hash:
d7044c4ef07e59cf5e304be00502ea8218cb9297
SH256 hash:
2f9d98d69de030462125dc18540bc1989b58ea0a26deaf757780035c615589a9
MD5 hash:
bcfae7bcc5ea314181be23b626052f56
SHA1 hash:
814662341fed72e273455dbdb54f1edececd54e5
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_RMM_ConnectWise_ScreenConnect_CERT
Author:ditekSHen
Description:Detects ConnectWise Control (formerly ScreenConnect) by (default) certificate. Review RMM Inventory
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits

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::LoadLibraryA
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::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
WIN_CRYPT_APIUses Windows Crypt APICRYPT32.dll::CertAddCertificateContextToStore
CRYPT32.dll::CertDeleteCertificateFromStore
CRYPT32.dll::CertFindAttribute
CRYPT32.dll::CertFreeCertificateContext
CRYPT32.dll::CertOpenSystemStoreA

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