Is ScreenConnect.ClientService.exe safe?
Remote-administration tool signed by ConnectWise with three tier-1 detections and offensive MITRE techniques.
14 of 75 engines flag the file, three of them tier-1, and hacktoolConfirmed is true. The signer has only two prior samples and zero clean history. Similar ConnectWise-signed files were previously rated suspicious.
46457d98fb1c53bbcc…183aac2a5fd8abRecommended next actions
Before running
Do not run it until the source and publisher can be verified independently.
If you already ran it
Stop using it, scan the device, and watch for unexpected behavior or security alerts. Get a fresh copy from the developer's official site or an official app store.
Intelligence
The saved assessment, checked against the scan evidence and recorded coverage.
The reasoning behind this verdict
This section explains the evidence supporting the verdict and keeps conflicting or missing signals visible.
14 of 75 engines flag the file, three of them tier-1, and hacktoolConfirmed is true. The signer has only two prior samples and zero clean history. Similar ConnectWise-signed files were previously rated suspicious.
The combination of tier-1 remoteadmin detections, confirmed hacktool labels, and offensive persistence techniques outweighs the medium prevalence and lack of malicious children. The signer lacks a track record of clean samples, and prior files from the same signer received suspicious verdicts. Incomplete host-reputation data prevents a stronger malicious call.
What We Detected
14 of 75 engines flagged ScreenConnect.ClientService.exe. Three tier-1 engines returned remoteadmin or hacktool labels; two of them converged on the ConnectWise family. The binary is signed by ConnectWise, but that signer has only two historical samples and a 0 % safe rate. Sandbox execution revealed MITRE techniques T1543.003 (Create or Modify System Process) and T1562.001 (Impair Defenses) plus scheduled-task persistence commands.
Threat Behavior
The sample contacted 15 external IP addresses without domain names and wrote multiple temporary files. No malicious dropped children were found, and external-intel sources returned no hits. The file shows high-entropy sections but no packers.
What To Do Now
Do not run the file on production systems. If remote-administration capability is required, obtain the official ConnectWise distribution from the vendor site and verify its digital signature against a known-good hash. Keep endpoint protection enabled.
Where this verdict could be wrong1 caveat
- contactedHosts=null — host-reputation cross-check incomplete; cannot confirm malicious IPs.
These are the assessment's weak points. If you believe one applies to your file, report the verdict and we'll re-review it.
- medium prevalence (98 sources)
- no malicious dropped children
- no external-intel malicious hits
- tier1Malicious=3 with remoteadmin consensus
- hacktoolConfirmed=true
- signer has 0/2 clean historical samples
- offensive MITRE techniques T1543.003 and T1562.001 observed
Treat as suspicious; block pending further verification or replace with an officially signed build from ConnectWise.
Coverage & freshness
Complete means the check returned a usable result. It does not mean the file is safe.
Antivirus
Complete14 of 75 engines flagged the file.
Sandbox
Complete1 isolated runtime environment contributed observations.
Network
Partial20 runtime contacts were observed without a completed reputation cross-check.
YARA
Complete2 signature or behavior rules matched.
External intel
PartialIndependent reference checks were attempted but are incomplete.
Behavior
Plain-English impact first, then the observed runtime evidence.
Runtime flight recorder
Capture complete- 1isolated sandbox run
- 13MITRE ATT&CK techniques
- 15spawned processes
- 20network contacts
- 29filesystem & mutex artifacts
What this file does
Observed actions and their security significance
High concern: Created or modified a system service, which can keep code running.
High concern: Attempted to impair or bypass security controls.
High concern: Manipulated how the operating system loads code, which can redirect execution.
Moderate concern: Runs hidden system commands (script or shell).
Moderate concern: Communicated over a common application protocol; malware can use this for command-and-control.
Moderate concern: Checked the environment for virtualisation or analysis tools.
Moderate concern: Checks which security software you have installed.
These are observed capabilities from an isolated analysis. A technique does not prove malicious intent on its own, and the file never ran on your device.
Attack story
Runtime observations grouped by analysis stage. Arrows organize the stages; they do not claim chronology or causality.
Input file
The submitted object
- FileObserved
ScreenConnect.ClientService.exe
46457d98fb1c53bbccb66c1015eb831355f30c8bf8e6f25cf3183aac2a5fd8ab
01Uploaded file
Processes
Runtime execution
- ProcessObserved
Observed process
"C:\Users\<USER>\Desktop\program.exe"
02Isolated runtime analysis - ProcessObserved
Observed process
%SAMPLEPATH%\46457d98fb1c53bbccb66c1015eb831355f30c8bf8e6f25cf3183aac2a5fd8ab.exe
03Isolated runtime analysis - +1 more recorded observation in Analyst mode
Files
Created or changed
- Written fileObserved
program.exe.log
C:\Users\<USER>\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\program.exe.log
04Isolated runtime analysis - Written fileObserved
GUM2AE3.tmp
C:\Program Files\Google\Temp\GUM2AE3.tmp
05Isolated runtime analysis - +1 more recorded observation in Analyst mode
Network
Hosts contacted
- Contacted hostObserved
a83f:8110:0:0:700:700:2800:4000
Contact observed during runtime.
06Isolated runtime analysis - Contacted hostObserved
20.99.133.109
Contact observed during runtime.
07Isolated runtime analysis - +1 more recorded observation in Analyst mode
7 recorded facts from one runtime window. Every fact remains independently traceable in Analyst mode.
What this file did when executed
This file was detonated in 1 sandbox and its runtime behaviour was observed.
Adversary techniques mapped to the MITRE ATT&CK framework.
- a83f:8110:0:0:700:700:2800:4000
- 20.99.133.109
- 151.101.22.172
- 23.55.140.42
- 192.168.0.5
- 23.32.75.34
- 20.69.140.28
- 23.196.145.221
- 23.46.228.41
- a83f:8110:0:0:4d88:21:0:0
- C:\Users\<USER>\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\program.exe.log
- C:\Program Files\Google\Temp\GUM2AE3.tmp
- C:\Program Files\Google\Temp\GUMD8DB.tmp
- C:\Program Files\Google\Policies
- C:\Program Files\Google\Temp\GUM7C4F.tmp
- C:\Program Files\Google\Temp\GUM2AE3.tmp
- C:\Program Files\Google\Temp\GUMD8DB.tmp
- C:\Program Files\Google\Temp\GUM7C4F.tmp
- C:\Program Files\Google\Temp\GUMA360.tmp
- \Sessions\1\BaseNamedObjects\Local\SessionImmersiveColorMutex
- \BaseNamedObjects\Local\SM0:2508:168:WilStaging_02
- \BaseNamedObjects\Local\SM0:6976:304:WilStaging_02
- \BaseNamedObjects\Local\SM0:6976:120:WilError_03
- \BaseNamedObjects\Local\ZonesCacheCounterMutex
Files this sample writes at runtime
This file drops 5 children at runtime. None are currently flagged malicious in our cache.
- d8988d672d6915b46946…cc146bNever scannednever seen before
- 596ccc911c1772735aac…43fa7bNever scannednever seen before
- 03216862eb8f2b2910a9…3120a8Never scannednever seen before
- 8023e182043078236767…ac0bf4Never scannednever seen before
- e5b5e2809e495c7ea949…f912faNever scannednever seen before
Detection & Forensics
Consensus, attribution, signatures, code structure, prevalence, and identity.
Evidence integrity
Chain of custody for the facts preserved in this report.
- 2rule hits recorded
- 14 / 75engines flagged
- 98sources in submission history
Why these facts are shown
Each statement identifies whether it was directly recorded or derived from saved scan facts.
- 01
14 of 75 antivirus engines flagged the file, including DrWeb and huorong.
Verdict inputView chapterProvenanceObservedSourceAntivirus analysisObserved at - 02
The hash has been submitted 125 times from 98 sources.
ProvenanceDerivedSourceSaved report factsObserved at - 03
Scanned file: ScreenConnect.ClientService.exe — 46457d98fb1c53bbccb66c1015eb831355f30c8bf8e6f25cf3183aac2a5fd8ab
ProvenanceObservedSourceUploaded fileObserved at - 04
Observed process — "C:\Users\<USER>\Desktop\program.exe"
ProvenanceObservedSourceIsolated runtime analysisObserved at - 05
Observed process — %SAMPLEPATH%\46457d98fb1c53bbccb66c1015eb831355f30c8bf8e6f25cf3183aac2a5fd8ab.exe
ProvenanceObservedSourceIsolated runtime analysisObserved at - 06
File written: program.exe.log — C:\Users\<USER>\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\program.exe.log
ProvenanceObservedSourceIsolated runtime analysisObserved at - 07
File written: GUM2AE3.tmp — C:\Program Files\Google\Temp\GUM2AE3.tmp
ProvenanceObservedSourceIsolated runtime analysisObserved at - 08
Contacted host: a83f:8110:0:0:700:700:2800:4000 — Contact observed during runtime.
ProvenanceObservedSourceIsolated runtime analysisObserved at - 09
Contacted host: 20.99.133.109 — Contact observed during runtime.
ProvenanceObservedSourceIsolated runtime analysisObserved at
Detection sources at a glance
Category: hacktool
Available reference checks returned no match, but at least one source was unavailable. This is not a clean result.
Signatures and behavior heuristics
Behavioral heuristics matched patterns associated with malware. Corroborating evidence determines how much weight they carry.
Sample spawned schtasks / PowerShell scheduled-task cmdlets / sc create. Persistence mechanism.
EvidenceC:\Windows\SysWOW64\cmd.exe cmd /c sc create SfetF binpath= "C:\Users\user\Desktop\screenconnect.clientservice.exe" >> C:\servicereg.log 2>&1The sample contacted an external IP address directly and no application domain was recorded. Direct-IP traffic also occurs in legitimate installers and infrastructure, so this is supporting context only and requires corroboration from host reputation and other runtime evidence.
Evidencea83f:8110:0:0:700:700:2800:4000 · 20.99.133.109 · 151.101.22.172
14 of 75 engines flagged this file
View all 75 engine results
Section entropy & packers
No high-entropy executable section or known packer signature was detected. Data and resource sections can still have high entropy without indicating packed code.
How widely this file has been seen
Moderate prevalence — neither rare nor common. No strong prior applies.
Fingerprint and provenance
- File name
- ScreenConnect.ClientService.exe
- Format
- Win32 EXE
- Code signing
- Signature not verified: ConnectWise
- Size
- 93.1 KB
- Last analyzed
- Sep 6, 2026, 3:35 AM UTC
46457d98fb1c53bbccb66c1015eb831355f30c8bf8e6f25cf3183aac2a5fd8abSafety & FAQ
Complete recovery guidance and answers for the next decision.
What to do now
We couldn't fully clear this file. Treat it with caution.
- Recovery step 01
Don't run it unless you're certain it came from a source you trust.
- Recovery step 02
Check where you got it — an unexpected attachment or a random download link is a red flag.
- Recovery step 03
If its origin cannot be confirmed, delete this file and use a fresh copy from a trusted source. Get a fresh copy from the developer's official site or an official app store.
- Recovery step 04
If you're still unsure, scan it again in a day or two — detections often catch up on newer files.
Safety FAQ
Direct answers grounded in the saved verdict and evidence in this report.
Is ScreenConnect.ClientService.exe safe, or is it malware?
What is ScreenConnect.ClientService.exe?
How many antivirus engines detected ScreenConnect.ClientService.exe?
I already downloaded and ran ScreenConnect.ClientService.exe — what should I do?
How do I remove ScreenConnect.ClientService.exe?
What kind of malware is ScreenConnect.ClientService.exe?
Is ScreenConnect.ClientService.exe digitally signed?
What is the SHA-256 hash of ScreenConnect.ClientService.exe?
How up to date is this analysis of ScreenConnect.ClientService.exe?
Community
Member reviews and reports for this exact file hash.