Is libHarfBuzzSharp.dll safe?
Safe file assessment
0 of 75 antivirus engines flagged the file.
eb76238c9e8e41d44b…2d730f0fc14a7dRecommended next actions
Before using
Use it only as part of software obtained from the developer's official site or another source you independently trust.
If you already used it
Keep normal device protection enabled and stop if the file behaves unexpectedly.
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
Complete0 of 75 engines flagged the file.
Sandbox
Complete1 isolated runtime environment contributed observations.
Network
Partial1 runtime contact was 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
- 17MITRE ATT&CK techniques
- 15spawned processes
- 1network contacts
- 31filesystem & mutex artifacts
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
libHarfBuzzSharp.dll
eb76238c9e8e41d44b5a5b18167c4c5b39ca5db4277af5dbe92d730f0fc14a7d
01Uploaded file
Processes
Runtime execution
- ProcessObserved
Observed process
"C:\Windows\sysnative\rundll32.exe" "C:\Users\<USER>\Desktop\libharfbuzzsharp.dll",#1
02Isolated runtime analysis - ProcessObserved
Observed process
C:\Windows\system32\WerFault.exe -u -p 6628 -s 540
03Isolated runtime analysis - +1 more recorded observation in Analyst mode
Files
Created or changed
- Written fileObserved
Temp
C:\ProgramData\Microsoft\Windows\WER\Temp
04Isolated runtime analysis - Written fileObserved
80307abc-c441-4f2f-8b97-dc2589e3b632
C:\ProgramData\Microsoft\Windows\WER\Temp\80307abc-c441-4f2f-8b97-dc2589e3b632
05Isolated runtime analysis - +1 more recorded observation in Analyst mode
Network
Hosts contacted
- Contacted hostObserved
162.159.36.2
Contact observed during runtime.
06Isolated runtime analysis
6 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.
- 162.159.36.2
- C:\ProgramData\Microsoft\Windows\WER\Temp
- C:\ProgramData\Microsoft\Windows\WER\Temp\80307abc-c441-4f2f-8b97-dc2589e3b632
- C:\ProgramData\Microsoft\Windows\WER\ReportQueue
- C:\ProgramData\Microsoft\Windows\WER\Temp\8c5a3114-f5fd-4ba6-856a-523e5b23ed52
- C:\ProgramData\Microsoft\Windows\WER\ReportArchive
- C:\ProgramData\Microsoft\Windows\WER\Temp\WERC469.tmp
- C:\ProgramData\Microsoft\Windows\WER\Temp\WERCBAD.tmp
- C:\ProgramData\Microsoft\Windows\WER\Temp\WERCD25.tmp
- C:\ProgramData\Microsoft\Windows\WER\Temp\WERC469.tmp.dmp
- C:\ProgramData\Microsoft\Windows\WER\Temp\WERCBAD.tmp.WERInternalMetadata.xml
- Local\WERReportingForProcess6628
- Global\AmiProviderMutex_InventoryApplicationFile
- Global\5d821f5f-0f90-4d6e-81eb-649092548fcf
- \Sessions\1\BaseNamedObjects\Local\SessionImmersiveColorMutex
- \Sessions\1\BaseNamedObjects\Local\WERReportingForProcess4476
Files this sample writes at runtime
This file drops 10 children at runtime. None are currently flagged malicious in our cache.
- fb6f9761d0c44e0b1442…b51b06Never scannednever seen before
- 0a9bf95d07e50066ab48…21569aNever scannednever seen before
- 1a667aa6692c2a8fbce5…b43901Never scannednever seen before
- 3b6a7b149e414539b365…bca9cbNever scannednever seen before
- 6c8f67571cc893181ba6…c46ae9Never scannednever seen before
- ec175d46e7552f97d9cd…98a633Never scannednever seen before
- 3b7d176e3acd50997527…f88550Never scannednever seen before
- eb5b4cfb7d91745ad196…825b90Never scannednever seen before
- b78c1b98a38033964401…5490dbNever scannednever seen before
- 031503d3fca114389788…985df3Never 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
- 0 / 75engines flagged
- 2,148sources in submission history
Why these facts are shown
Each statement identifies whether it was directly recorded or derived from saved scan facts.
- 01
0 of 75 antivirus engines flagged the file.
Verdict inputView chapterProvenanceObservedSourceAntivirus analysisObserved at - 02
The hash has a long, established submission history across 2,148 sources.
Verdict inputView chapterProvenanceDerivedSourceSubmission historyObserved at - 03
The file has a valid code signature from Microsoft Corporation.
ProvenanceObservedSourceCode-signing metadataObserved at - 04
Scanned file: libHarfBuzzSharp.dll — eb76238c9e8e41d44b5a5b18167c4c5b39ca5db4277af5dbe92d730f0fc14a7d
ProvenanceObservedSourceUploaded fileObserved at - 05
Observed process — "C:\Windows\sysnative\rundll32.exe" "C:\Users\<USER>\Desktop\libharfbuzzsharp.dll",#1
ProvenanceObservedSourceIsolated runtime analysisObserved at - 06
Observed process — C:\Windows\system32\WerFault.exe -u -p 6628 -s 540
ProvenanceObservedSourceIsolated runtime analysisObserved at - 07
File written: Temp — C:\ProgramData\Microsoft\Windows\WER\Temp
ProvenanceObservedSourceIsolated runtime analysisObserved at - 08
File written: 80307abc-c441-4f2f-8b97-dc2589e3b632 — C:\ProgramData\Microsoft\Windows\WER\Temp\80307abc-c441-4f2f-8b97-dc2589e3b632
ProvenanceObservedSourceIsolated runtime analysisObserved at - 09
Contacted host: 162.159.36.2 — Contact observed during runtime.
ProvenanceObservedSourceIsolated runtime analysisObserved at
Detection sources at a glance
The available sources did not agree on a named threat category.
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.
Evidence"C:\Windows\sysnative\rundll32.exe" "C:\Users\<USER>\Desktop\libharfbuzzsharp.dll",#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.
Evidence162.159.36.2
0 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
Widely seen in the wild for a long time. High prior this is legitimate; isolated detections on common-old files are usually false positives.
Fingerprint and provenance
- File name
- libHarfBuzzSharp.dll
- Format
- Win32 DLL
- Code signing
- Signature valid: Microsoft Corporation
- Size
- 1.7 MB
- Last analyzed
- Jun 10, 2026, 1:39 PM UTC
eb76238c9e8e41d44b5a5b18167c4c5b39ca5db4277af5dbe92d730f0fc14a7dSafety & FAQ
Complete recovery guidance and answers for the next decision.
What to do now
This file appears low risk based on the evidence available now.
- Recovery step 01
Use it only as part of software obtained from the developer's official site or another source you independently trust.
- Recovery step 02
A clean result reduces known risk, but it cannot guarantee that every new or targeted threat has been detected.
- Recovery step 03
Keep your antivirus and Windows updates switched on so you stay protected.
Safety FAQ
Direct answers grounded in the saved verdict and evidence in this report.
Is libHarfBuzzSharp.dll safe?
What is libHarfBuzzSharp.dll?
How many antivirus engines detected libHarfBuzzSharp.dll?
Is libHarfBuzzSharp.dll digitally signed?
What is the SHA-256 hash of libHarfBuzzSharp.dll?
Is it safe to use libHarfBuzzSharp.dll?
How up to date is this analysis of libHarfBuzzSharp.dll?
Community
Member reviews and reports for this exact file hash.