Threat LensFile scan report

Is steam.exe safe?

Verdict
Malicious

Twenty-three of 74 engines flagged this unsigned executable, with repeated Tedy labels and observed process-injection, event-triggered execution, and reflective-loading techniques.

The unsigned executable drew 23 detections among 74 engines, including multiple high-trust products identifying the Tedy family. One sandbox run recorded three offensive techniques associated with code injection and in-memory loading, although its summary was clean and the observed domain had no adverse reputation hit.

Do not run this file

Quarantine the file and do not execute it; download Steam only through Valve's official website or client channel. If it has already run, keep protection enabled and perform a full endpoint scan.

Read the full analysis
Saved file evidenceAntivirus consensus
23of 74 flagged
Flagged 23No detection 51
Digital specimensteam.exeec0317e61fff19cb1e…4f05a25d4aae5d
Size706.9 KB
Code signingUnsigned
SandboxRuntime complete
First seen5mo ago
Evidence3 priority signals
1 high-confidence signature or behavior rule matched this file.

Recommended next actions

01

Before running

Do not run it. Delete this file from the device, then empty the Recycle Bin or Trash.

02

If you already ran it

Disconnect from the internet, start a full or offline antivirus scan, then secure important accounts from a clean device.

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.

86%Confidence
Very high
Analyst conclusion

The unsigned executable drew 23 detections among 74 engines, including multiple high-trust products identifying the Tedy family. One sandbox run recorded three offensive techniques associated with code injection and in-memory loading, although its summary was clean and the observed domain had no adverse reputation hit.

Where this verdict could be wrong4 caveats
  • behaviour.sandboxVerdicts contains one clean result, despite the same run recording three offensive MITRE techniques.
  • 10 tier-1 engines reported the sample clean, and tier1FamilyConsensus.strong=false.
  • contactedHosts.inspected=1 found no malicious or suspicious match for assets.msn.com.
  • externalIntel.yaraify.ruleCount=0, CIRCL returned no hit, and MalwareBazaar returned no hit.

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

Quarantine the file and do not execute it; download Steam only through Valve's official website or client channel. If it has already run, keep protection enabled and perform a full endpoint scan.

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

    23 of 74 engines flagged the file.

  • Sandbox

    Complete

    1 isolated runtime environment contributed observations.

  • Network

    Partial

    1 of 2 contacted hosts were cross-checked; coverage is incomplete.

  • YARA

    Complete

    1 signature or behavior rule 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
  • 12MITRE ATT&CK techniques
  • 2spawned processes
  • 2network contacts
  • 0filesystem & mutex artifacts

What this file does

Observed actions and their security significance

  • High concern: Injected code into another process, a technique that can conceal execution.

  • High concern: Configured an event-triggered execution mechanism.

  • High concern: Loaded code directly into memory instead of from a normal file.

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

  • Moderate concern: Communicated over a common application protocol; malware can use this for command-and-control.

  • Moderate concern: Scans through your files and folders.

  • Note: Collects details about your system.

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.

Threat context

How trojans work

A trojan disguises itself as something useful or harmless to trick you into running it. Once open, it does its real job in the background — anything from stealing data to opening a back door or downloading more malware.

Bottom line:The disguise is the whole trick, so a trustworthy-looking name or icon means nothing.

Recorded behavior

Attack story

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

ObservedDerived

5 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

This file is dangerous. Treat it as harmful and remove it.

  1. Recovery step 01

    Don't run this file. Delete this file from the device, then empty the Recycle Bin or Trash.

  2. Recovery step 02

    If you already ran it, disconnect from the internet and start with a full antivirus scan or Microsoft Defender Offline scan. If compromise is suspected or the problem persists, use a reputable second-opinion scanner and follow incident-recovery or clean-reinstall guidance.

  3. Recovery step 03

    If you typed any passwords while it was open, change them from a device you trust.

  4. Recovery step 04

    Get a fresh copy from the developer's official site or an official app store.

Safety FAQ

Direct answers grounded in the saved verdict and evidence in this report.

8 evidence-based answers
Is steam.exe malware?
Evidence-based answer
Yes — steam.exe is malicious. Do not run it. Delete this file from the device, then empty the Recycle Bin or Trash. 23 of 74 antivirus engines flag it (family: Tedy). It behaves as a trojan — malware disguised as something harmless to trick you into running it. If you've already run it, see the removal and recovery steps below.
What is steam.exe?
Evidence-based answer
steam.exe is a Windows executable program, about 707 KB. Our analysis identifies it as malicious (family: Tedy) — a trojan — malware disguised as something harmless to trick you into running it. Because a file's name and icon can be faked, the safest way to identify it is by its cryptographic hash (below), not its filename.
How many antivirus engines detected steam.exe?
Evidence-based answer
23 of 74 antivirus engines flagged steam.exe, 23 of them as outright malicious. The raw count alone does not establish safety or danger; we also weigh which engines flagged it and corroborating behavior, identity, reputation, and rule evidence. The malicious verdict comes from the complete saved evidence, not from this antivirus count by itself.
I already downloaded and ran steam.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 steam.exe?
Evidence-based answer
To remove steam.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 kind of malware is steam.exe?
Evidence-based answer
steam.exe is classified as a trojan — malware disguised as something harmless to trick you into running it. Engines attribute it to the Tedy family. Knowing the family matters because it tells you the likely impact — data theft, remote control, file encryption, or unwanted ads — and guides the cleanup.
What is the SHA-256 hash of steam.exe?
Evidence-based answer
The SHA-256 hash of steam.exe is ec0317e61fff19cb1eb73e9a66a75d8a71b6144878ce0e28fd4f05a25d4aae5d, and its MD5 is a87777ae3025572208e79c9b3857f133. 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 steam.exe?
Evidence-based answer
This report reflects the scan run on October 4, 2026. Because a file's hash never changes, the identity of steam.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.

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.