MalwareTips
Threat LensFile scan report

Is Setup.exe safe?

Verdict
Suspicious

Unsigned 20 KB installer with three YARA matches but zero AV detections and wide distribution.

No antivirus engine flagged the file, yet three community YARA rules matched, including one referencing ransomware activity. The sample is unsigned, contacted a single IP address directly, and has been submitted by 223 sources in the last 15 days.

Do not install it until verified

Treat as borderline; do not run without additional verification from the original trusted source.

Read the full analysis
Saved file evidenceAntivirus consensus
0of 75 flagged
Flagged 0No detection 75
Digital specimenSetup.exe84515aff4016a01ef0…e37e617c0c95d7
Size20.0 KB
Code signingUnsigned
SandboxRuntime complete
First seen15d ago
Evidence3 priority signals
3 high-confidence signature or behavior rules matched this file.

Recommended next actions

01

Before installing

Do not install it until the source and publisher can be verified independently.

02

If you already installed it

Stop using it, scan the device, and watch for unexpected behavior or security alerts. Download a fresh installer from the developer's official site or an official app store.

Chapter 02

Intelligence

The saved assessment, checked against the scan evidence and recorded coverage.

MT AI Engine · Verdict analysis

The reasoning behind this verdict

This section explains the evidence supporting the verdict and keeps conflicting or missing signals visible.

65%Confidence
High
Analyst conclusion

No antivirus engine flagged the file, yet three community YARA rules matched, including one referencing ransomware activity. The sample is unsigned, contacted a single IP address directly, and has been submitted by 223 sources in the last 15 days.

Where this verdict could be wrong1 caveat
  • YARAify hit on VECT_Ransomware rule, but no engine detections, no sandbox malicious verdict, and no complete contacted-host reputation result was available reputation for 162.159.36.2.

These are the assessment's weak points. If you believe one applies to your file, report the verdict and we'll re-review it.

Recommended action

Treat as borderline; do not run without additional verification from the original trusted source.

Scan transparency

Coverage & freshness

4 of 5 complete

Complete means the check returned a usable result. It does not mean the file is safe.

  • Antivirus

    Complete

    0 of 75 engines flagged the file.

  • Sandbox

    Complete

    1 isolated runtime environment contributed observations.

  • Network

    Partial

    1 runtime contact was observed without a completed reputation cross-check.

  • YARA

    Complete

    4 signature or behavior rules matched.

  • External intel

    Complete

    3 of 3 independent reference sources completed.

Chapter 03

Behavior

Plain-English impact first, then the observed runtime evidence.

Runtime flight recorder

Capture complete
  • 1isolated sandbox run
  • 4MITRE ATT&CK techniques
  • 1spawned processes
  • 1network contacts
  • 0filesystem & mutex artifacts

What this file does

Observed actions and their security significance

  • Moderate concern: Contained obfuscated or packed code that makes inspection harder.

  • Moderate concern: Runs hidden system commands (script or shell).

  • Note: Loads extra code modules while running.

  • Note: Connected to 1 server during sandbox analysis.

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.

Recorded behavior

Attack story

Runtime observations grouped by analysis stage. Arrows organize the stages; they do not claim chronology or causality.

ObservedDerived

3 recorded facts from one runtime window. Every fact remains independently traceable in Analyst mode.

Chapter 04

Detection & Forensics

Consensus, attribution, signatures, code structure, prevalence, and identity.

Chapter 05

Safety & 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.

  1. Recovery step 01

    Don't install it unless you're certain it came from a source you trust.

  2. Recovery step 02

    Check where you got it — an unexpected attachment or a random download link is a red flag.

  3. Recovery step 03

    If its origin cannot be confirmed, delete this file and use a fresh copy from a trusted source. Download a fresh installer from the developer's official site or an official app store.

  4. 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.

7 evidence-based answers
Is Setup.exe safe, or is it malware?
Evidence-based answer
Setup.exe is suspicious — treat it as unsafe until you're sure. No antivirus engine flagged it; the cautious verdict comes from other saved evidence such as identity, prevalence, signing, or runtime signals. Don't install it unless you fully trust where it came from. Download a fresh installer from the developer's official site or an official app store.
What is Setup.exe?
Evidence-based answer
Setup.exe is a software installer, about 20 KB. We identify a file by its cryptographic hash rather than its name, because the same filename can be reused by completely different files — the hash below is the reliable fingerprint.
How many antivirus engines detected Setup.exe?
Evidence-based answer
None — 0 of 75 antivirus engines flagged Setup.exe. That's reassuring, though it is not proof that a file is safe, so we also weigh its behaviour, identity, and reputation.
I already downloaded and installed Setup.exe — what should I do?
Evidence-based answer
Act quickly. 1) Disconnect the device from the internet to stop the malware communicating or spreading. 2) Run a full scan with reputable anti-malware software (such as Malwarebytes) and quarantine everything it finds. 3) Change your important passwords from a DIFFERENT, clean device — many threats log keystrokes or steal saved credentials. 4) If you bank or shop on this device, watch closely for fraud and alert your bank. 5) For a confirmed infection, the most reliable fix is to back up your personal files and reinstall the operating system for a clean start.
How do I remove Setup.exe?
Evidence-based answer
To remove Setup.exe: 1) restart into Safe Mode (Safe Mode with Networking if you need to download a tool) so the malware doesn't auto-start. 2) Run a full scan with reputable anti-malware software and let it quarantine or delete the detections. 3) Delete this file from the device, then empty the Recycle Bin or Trash. 4) Check your browser extensions, startup items, and scheduled tasks for anything unfamiliar. 5) Reboot and scan again to confirm it's gone. If detections keep coming back, a clean operating-system reinstall is the most dependable cure.
What is the SHA-256 hash of Setup.exe?
Evidence-based answer
The SHA-256 hash of Setup.exe is 84515aff4016a01ef0e22512465d93590432aada8cf36b7555e37e617c0c95d7, and its MD5 is 3eed93bc6fe75cdb4daa8ab236fc2a97. This hash is the file's unique fingerprint — two files with the same SHA-256 are identical. Use it to confirm you're looking at exactly this file (not just one with the same name) when comparing against antivirus databases or a download's published checksum.
How up to date is this analysis of Setup.exe?
Evidence-based answer
This report reflects the scan run on August 25, 2026. Because a file's hash never changes, the identity of Setup.exe is fixed — but antivirus coverage improves over time, so a file that looks clean today can pick up detections later (and vice-versa). If you need the latest picture, MalwareTips staff can re-run the analysis from scratch.
Chapter 06

Community

Member reviews and reports for this exact file hash.

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The raw file is processed temporarily and is not retained after processing. Its hash and report are public and permanent, so the next person who checks the same file gets an instant answer. Unknown files may be submitted to VirusTotal for analysis. If you ran this file on your computer and are worried, scan your system with an up-to-date antivirus and change critical passwords from a different device.