Is RUNE64.dll safe?
Unsigned DLL with eight tier-1 detections and runtime evidence mapped to T1055 process-injection behavior.
38 of 75 engines flag the file, including eight tier-1 engines. The DLL is unsigned, exhibits T1055 process injection, and shows no contradictory clean signals.
558f78598eefc0d042…796a6b67ef76ebRecommended next actions
Before using
Do not use it. Quarantine this component with your antivirus, then repair or reinstall the parent software from its official source. Do not delete or replace the component manually.
If you already used 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.
The reasoning behind this verdict
This section explains the evidence supporting the verdict and keeps conflicting or missing signals visible.
38 of 75 engines flag the file, including eight tier-1 engines. The DLL is unsigned, exhibits T1055 process injection, and shows no contradictory clean signals.
The combination of tier-1 consensus, unsigned status, and offensive MITRE techniques outweighs the common_new prevalence. No sandbox verdict or external-intel corroboration exists, but the engine count and behaviour evidence are decisive. The single-engine tier-1 family label does not weaken the overall malicious determination.
What We Detected
38 of 75 engines report the sample malicious; eight of those are tier-1 engines. The file is an unsigned 64-bit DLL first seen 12 days ago.
Threat Behavior
Runtime evidence shows the DLL being launched via rundll32 and maps to MITRE T1055 (Process Injection) and T1548. No malicious sandbox verdict or dropped children were recorded.
What To Do Now
Do not execute or distribute the file. Keep endpoint protection enabled and submit the sample to your security vendor for further analysis if required.
Where this verdict could be wrong1 caveat
- prevalence.classification=common_new with 1264 submitters suggests wide distribution, which can occur with both commodity software and malware.
These are the assessment's weak points. If you believe one applies to your file, report the verdict and we'll re-review it.
- Unsigned code
- Process-injection capability
- Multiple tier-1 malicious detections
Block the file and investigate any systems where it has already been executed.
Coverage & freshness
Complete means the check returned a usable result. It does not mean the file is safe.
Antivirus
Complete38 of 75 engines flagged the file.
Sandbox
Complete1 isolated runtime environment contributed observations.
Network
Not runNo contacted-host reputation check is recorded.
No timestamp recordedYARA
Complete1 signature or behavior rule 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
- 10MITRE ATT&CK techniques
- 7spawned processes
- 0network contacts
- 1filesystem & 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: Manipulated how the operating system loads code, which can redirect execution.
Moderate concern: Contained obfuscated or packed code that makes inspection harder.
Moderate concern: Checked the environment for virtualisation or analysis tools.
Note: Reads your Windows user-account details.
Note: Listed running processes; both legitimate software and malware may do this.
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.
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
RUNE64.dll
558f78598eefc0d042d772fbf5e86e45f5fb5c5b47e7a5ef96796a6b67ef76eb
01Uploaded file
Processes
Runtime execution
- ProcessObserved
Observed process
"C:\Windows\sysnative\rundll32.exe" "C:\Users\<USER>\Desktop\RUNE64.dll",#1
02Isolated runtime analysis - ProcessObserved
Observed process
C:\Windows\System32\loaddll64.exe loaddll64.exe "C:\Users\user\Desktop\RUNE64.dll"
03Isolated runtime analysis - +1 more recorded observation in Analyst mode
Files
Created or changed
- Written fileObserved
Connect
\Device\ConDrv\\Connect
04Isolated runtime analysis
4 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.
- \Device\ConDrv\\Connect
Detection & Forensics
Consensus, attribution, signatures, code structure, prevalence, and identity.
Evidence integrity
Chain of custody for the facts preserved in this report.
- 1rule hit recorded
- 38 / 75engines flagged
- 1,264sources 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
38 of 75 antivirus engines flagged the file, including Alibaba and alibabacloud.
Verdict inputView chapterProvenanceObservedSourceAntivirus analysisObserved at - 03
The hash has been submitted 1,476 times from 1,264 sources.
ProvenanceDerivedSourceSaved report factsObserved at - 04
Scanned file: RUNE64.dll — 558f78598eefc0d042d772fbf5e86e45f5fb5c5b47e7a5ef96796a6b67ef76eb
ProvenanceObservedSourceUploaded fileObserved at - 05
Observed process — "C:\Windows\sysnative\rundll32.exe" "C:\Users\<USER>\Desktop\RUNE64.dll",#1
ProvenanceObservedSourceIsolated runtime analysisObserved at - 06
Observed process — C:\Windows\System32\loaddll64.exe loaddll64.exe "C:\Users\user\Desktop\RUNE64.dll"
ProvenanceObservedSourceIsolated runtime analysisObserved at - 07
File written: Connect — \Device\ConDrv\\Connect
ProvenanceObservedSourceIsolated runtime analysisObserved at
Detection sources at a glance
Category: generic-trojan
Available reference checks returned no match, but at least one source was unavailable. This is not a clean result.
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.
The saved runtime evidence maps this activity to MITRE T1055 (Process Injection). The mapping supports possible process injection, but it does not prove the exact injection method or the operator's intent.
Evidence"C:\Windows\sysnative\rundll32.exe" "C:\Users\<USER>\Desktop\RUNE64.dll",#1
38 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
Lots of people are uploading this but it's recent — typical of newly-released legitimate software. Low prior for malware.
Fingerprint and provenance
- File name
- RUNE64.dll
- Format
- Win32 DLL
- Code signing
- No verified publisher
- Size
- 2.2 MB
- Last analyzed
- Aug 5, 2026, 4:06 AM UTC
558f78598eefc0d042d772fbf5e86e45f5fb5c5b47e7a5ef96796a6b67ef76ebSafety & 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 use this component. Quarantine this component with your antivirus, then repair or reinstall the parent software from its official source. Do not delete or replace the component manually.
- Recovery step 02
If you already used 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
Reinstall the parent software from the developer's official site instead of replacing this component by itself.
Safety FAQ
Direct answers grounded in the saved verdict and evidence in this report.
Is RUNE64.dll a virus?
What is RUNE64.dll?
How many antivirus engines detected RUNE64.dll?
What should I do if I already used RUNE64.dll?
How do I remove RUNE64.dll?
What kind of malware is RUNE64.dll?
What is the SHA-256 hash of RUNE64.dll?
How up to date is this analysis of RUNE64.dll?
Community
Member reviews and reports for this exact file hash.