Is LegacyLauncher.exe safe?
Malicious file assessment
1 high-confidence signature or behavior rule matched this file.
a092da5c6df6c6be43…4b947457824ac4Recommended next actions
Before running
Do not run it. Delete this file from the device, then empty the Recycle Bin or Trash.
If you already ran it
Disconnect from the internet, start a full or offline antivirus scan, then secure important accounts from a clean device.
Intelligence
The saved assessment, checked against the scan evidence and recorded coverage.
No saved analyst narrative
This report keeps the verified scan facts available below without inventing an analysis that was not saved with the scan.
Coverage & freshness
Complete means the check returned a usable result. It does not mean the file is safe.
Antivirus
Complete1 of 74 engines flagged the file.
Sandbox
Complete1 isolated runtime environment contributed observations.
Network
Partial2 runtime contacts were observed without a completed reputation cross-check.
YARA
Complete2 signature or behavior rules matched.
External intel
Complete3 of 3 independent reference sources completed.
Behavior
Plain-English impact first, then the observed runtime evidence.
Runtime flight recorder
Capture complete- 1isolated sandbox run
- 22MITRE ATT&CK techniques
- 11spawned processes
- 2network contacts
- 31filesystem & 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: 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: Removed execution artefacts or logs, which can conceal activity.
Moderate concern: Communicated over a common application protocol; malware can use this for command-and-control.
Moderate concern: Transferred a file over the network; malware can use this to fetch additional payloads.
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 bundlers & adware work
This is a bundler — a real-looking installer that hides extra software inside. When you run it, it quietly installs things you never asked for: ad injectors, browser toolbars, fake 'PC cleaner' apps, or even more bundlers. The people behind it get paid for every unwanted app they sneak on.
Bottom line:It's not usually built to destroy files, but it slows your PC, floods it with ads, and can be a real pain to fully remove.
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
LegacyLauncher.exe
a092da5c6df6c6be4341846f43425006ee0da2ce96953cf98a4b947457824ac4
01Uploaded file
Processes
Runtime execution
- ProcessObserved
Observed process
C:\Windows\system32\services.exe
02Isolated runtime analysis - ProcessObserved
Observed process
"C:\Windows\System32\GameBarPresenceWriter.exe" -ServerName:Windows.Gaming.GameBar.Internal.PresenceWriterServer
03Isolated runtime analysis - +1 more recorded observation in Analyst mode
Files
Created or changed
- Written fileObserved
LegacyLauncher.tmp
C:\Users\<USER>\AppData\Local\Temp\is-H3WOZGZMG3.tmp\LegacyLauncher.tmp
04Isolated runtime analysis - Written fileObserved
_setup64.tmp
C:\Users\<USER>\AppData\Local\Temp\is-7P3BLKKW1H.tmp\_isetup\_setup64.tmp
05Isolated runtime analysis - +1 more recorded observation in Analyst mode
Network
Hosts contacted
- Contacted hostObserved
104.26.10.81
Contact observed during runtime.
06Isolated runtime analysis - Contacted hostObserved
188.72.103.3
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.
- 104.26.10.81
- 188.72.103.3
- C:\Users\<USER>\AppData\Local\Temp\is-H3WOZGZMG3.tmp\LegacyLauncher.tmp
- C:\Users\<USER>\AppData\Local\Temp\is-7P3BLKKW1H.tmp\_isetup\_setup64.tmp
- C:\Users\<USER>\AppData\Local\Microsoft\Windows\Explorer\iconcache_idx.db
- C:\Users\<USER>\AppData\Local\Microsoft\Windows\Explorer\iconcache_256.db
- C:\Users\<USER>\AppData\Local\Microsoft\Windows\Explorer\iconcache_48.db
- C:\Windows\System32\config\systemprofile\AppData\Local\Microsoft\XboxLive\AuthStateCache.dat
- C:\Users\<USER>\AppData\Local\Microsoft\XboxLive\AuthStateCache.dat
- C:\Users\<USER>\AppData\Roaming\.tlauncher\legacy\Minecraft\is-J1PQRIRBOE.tmp
- C:\Users\<USER>\AppData\Roaming\.tlauncher\legacy\Minecraft\is-M9BQ8954G5.tmp
- C:\Users\<USER>\AppData\Roaming\.tlauncher\legacy\Minecraft\is-XJZDWZR74N.tmp
- cversions.3.m
Files this sample writes at runtime
This file drops 10 children at runtime. None are currently flagged malicious in our cache.
- 7cc60f1f36f6a1ed8218…3c871aNever scannednever seen before
- 8a8f81cf9b359e3f6dfa…8e8064Never scannednever seen before
- bbb82aadb5e4209527c1…c538e8Never scannednever seen before
- dc1a95e73eb04db93451…b3d30eNever scannednever seen before
- 52c220c2520acce9b79c…302819Never scannednever seen before
- a56e782b5b50811ac204…660fccNever scannednever seen before
- 6f1fd322c52bef87a624…f787ffNever scannednever seen before
- f5f8ef90609e64fec82e…de4dfbNever scannednever seen before
- 1f11fe54a7dfb0e410e2…770787Never scannednever seen before
- 09ba7517c8a9b30780ff…4b6c4eNever 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
- 1 / 74engines flagged
- 3,729sources in submission history
Why these facts are shown
Each statement identifies whether it was directly recorded or derived from saved scan facts.
- 01
1 high-confidence signature or behavior rule matched this file.
Verdict inputView chapterProvenanceDerivedSourceSignature and behavior rulesObserved at - 02
1 of 74 antivirus engines flagged the file, including Trapmine.
Verdict inputView chapterProvenanceObservedSourceAntivirus analysisObserved at - 03
The hash has been submitted 22,543 times from 3,729 sources.
ProvenanceDerivedSourceSaved report factsObserved at - 04
Scanned file: LegacyLauncher.exe — a092da5c6df6c6be4341846f43425006ee0da2ce96953cf98a4b947457824ac4
ProvenanceObservedSourceUploaded fileObserved at - 05
Observed process — C:\Windows\system32\services.exe
ProvenanceObservedSourceIsolated runtime analysisObserved at - 06
Observed process — "C:\Windows\System32\GameBarPresenceWriter.exe" -ServerName:Windows.Gaming.GameBar.Internal.PresenceWriterServer
ProvenanceObservedSourceIsolated runtime analysisObserved at - 07
File written: LegacyLauncher.tmp — C:\Users\<USER>\AppData\Local\Temp\is-H3WOZGZMG3.tmp\LegacyLauncher.tmp
ProvenanceObservedSourceIsolated runtime analysisObserved at - 08
File written: _setup64.tmp — C:\Users\<USER>\AppData\Local\Temp\is-7P3BLKKW1H.tmp\_isetup\_setup64.tmp
ProvenanceObservedSourceIsolated runtime analysisObserved at - 09
Contacted host: 104.26.10.81 — Contact observed during runtime.
ProvenanceObservedSourceIsolated runtime analysisObserved at - 10
Contacted host: 188.72.103.3 — Contact observed during runtime.
ProvenanceObservedSourceIsolated runtime analysisObserved at
Detection sources at a glance
Category: pua
MalwareBazaar, YARAify, and CIRCL hashlookup completed and returned no entries for this hash.
Signatures and behavior heuristics
A community signature or high-severity behavioral heuristic matched. Signatures identify known patterns; heuristics are strong leads but are not proof on their own.
MITRE T1055 (Process Injection) observed — CreateRemoteThread / APC / reflective-DLL injection. The payload is being smuggled into a legitimate process to bypass AV hooks.
EvidenceC:\Windows\Explorer.EXEThe 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.
Evidence104.26.10.81 · 188.72.103.3
1 of 74 engines flagged this file
View all 74 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
- LegacyLauncher.exe
- Format
- Win32 EXE
- Code signing
- No verified publisher
- Size
- 111.9 MB
- Last analyzed
- Jul 5, 2026, 9:15 AM UTC
a092da5c6df6c6be4341846f43425006ee0da2ce96953cf98a4b947457824ac4Safety & 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.
- Recovery step 01
Don't run this file. Delete this file from the device, then empty the Recycle Bin or Trash.
- 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.
- Recovery step 03
If you typed any passwords while it was open, change them from a device you trust.
- 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.
Is LegacyLauncher.exe malware?
What is LegacyLauncher.exe?
How many antivirus engines detected LegacyLauncher.exe?
I already downloaded and ran LegacyLauncher.exe — what should I do?
How do I remove LegacyLauncher.exe?
What kind of malware is LegacyLauncher.exe?
What is the SHA-256 hash of LegacyLauncher.exe?
How up to date is this analysis of LegacyLauncher.exe?
Community
Member reviews and reports for this exact file hash.