GridinSoft Threat Intelligence

JoinServer.exe threat report

Detected as Trojan.Heur! File reputation report
MD5 ada6b05f24d83ba9f35e34ac442242b6
Latest seen 2025-02-07 23:01:23 (a year ago)
First seen 2025-02-07 23:01:23 (a year ago)
Size 1 MB
Publisher MuEMU

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Trojan.Heur!. Download GridinSoft Anti-Malware to scan the device, confirm whether this file is present, and remove the detected object if it is found.

Detection name
Trojan.Heur!
Recommended action
Scan and remove
Last analysis
2025-02-07 23:01:23 (a year ago)
File hash
ada6b05f24d83ba9f35e34ac442242b6
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Trojan.Heur!, part of the Trojan threat category.

Category context

Malware disguised as legitimate software or delivered through deceptive packaging. Related Trojan reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2025-02-07 23:01:23 (a year ago); latest analysis 2025-02-07 23:01:23 (a year ago).

Publisher context

Company metadata: MuEMU. Product metadata: MuEMU JoinServer.

Observed locations

ThreatInfo has seen this file in user or system paths listed below. Unexpected locations increase the need for local verification.

Recommended action

What to do next

  1. Compare the MD5 above with the file found on the device.
  2. Check whether the file appears in the observed locations or under one of the alternate names.
  3. Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present. Review the Trojan category for related samples and common context.

JoinServer.exe is a Windows file recorded in the ThreatInfo database. It is associated with MuEMU JoinServer. The reported company name is MuEMU. The current detection status is Trojan.Heur!, based on the latest analysis from 2025-02-07 23:01:23 (a year ago). ThreatInfo groups this verdict with Trojan reports for broader family-level investigation.

If JoinServer.exe appears on your computer unexpectedly, treat it as suspicious. Check its location, digital signature, and recent system changes before allowing it to run. A full anti-malware scan is recommended when this file is detected as Trojan.Heur!.

Product Name: MuEMU JoinServer
Company Name: MuEMU
MD5: ada6b05f24d83ba9f35e34ac442242b6
Size: 1 MB
First Published: 2025-02-07 23:01:23 (a year ago)
Latest Published: 2025-02-07 23:01:23 (a year ago)
Status: Trojan.Heur! (on last analysis)
Analysis Date: 2025-02-07 23:01:23 (a year ago)
JoinServer.exe detection screenshot

The screenshot is a visual record of a GridinSoft Anti-Malware detection for this sample. Use the hash and metadata above as the primary identifiers when comparing the file on your system.

%sysdrive%\clientes8-epi18+servs8.18\muserver\002muonline

ThreatInfo has observed JoinServer.exe in the locations listed above. Files found in temporary folders, user profile folders, startup locations, or unusual application directories should be reviewed more carefully than files installed under a known program directory.

Windows 10 100.0%

The most common operating system signal for JoinServer.exe is Windows 10 with 100.0% of observed hits. If your system differs from the common profile, check whether the file was introduced by a specific installer, archive, or removable device.

JoinServer.exe is identified as pe for 32-bit systems. The subsystem is Windows GUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Format pe
Architecture 32-bit
Subsystem Windows GUI
Entry point 0x0013d000
Image base 0x00400000

PE Sections:

Sections 6
Raw data 1239040

Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.

.text 37376 bytes · 3.0% of section data
MD5 7ff05a527cd6c05186905ac01f502ee6
.rdata 17408 bytes · 1.4% of section data
MD5 b2e4833b93bc7a3d38f43b25c4bfc37a
.data 836096 bytes · 67.5% of section data
MD5 89d8fedb79551a5fe49391f60e59dd3d
.rsrc 327680 bytes · 26.4% of section data
MD5 a0a5347dd51e0427d5035e4425fd82ec
.reloc 3584 bytes · 0.3% of section data
MD5 83743ea0570b905fc5d0f01e48df1411
«öò=£uD 16896 bytes · 1.4% of section data
Uncommon name
MD5 7217e8df1c2d13a0a1373868585f9778

PE section names and hashes can reveal packing, injected resources, or unusual build artifacts. Sections with uncommon names, very large raw data, or hashes that differ from a trusted copy deserve additional review.

Report conclusion

GridinSoft detects this file as Trojan.Heur!

This report identifies JoinServer.exe by MD5 ada6b05f24d83ba9f35e34ac442242b6. It is part of the Trojan report group. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.

Download GridinSoft Anti-Malware Scan the device and confirm whether this exact hash is present. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with ada6b05f24d83ba9f35e34ac442242b6.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan and remove the object if the same hash is found. Use the Trojan category to compare similar reports.