JoinServer.exe threat report

MD5 c226ccbdaedb129d4ba7eee4202b4691
Latest seen 2025-02-07 23:01:16 (a year ago)
First seen 2025-02-07 23:01:16 (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 23:01:16 (a year ago)
File hash
c226ccbdaedb129d4ba7eee4202b4691
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Trojan.Heur!.

Timeline

First seen 2025-02-07 23:01:16 (a year ago); latest analysis 2025-02-07 23:01:16 (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.

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 23:01:16 (a year ago).

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: c226ccbdaedb129d4ba7eee4202b4691
Size: 1 MB
First Published: 2025-02-07 23:01:16 (a year ago)
Latest Published: 2025-02-07 23:01:16 (a year ago)
Status: Trojan.Heur! (on last analysis)
Analysis Date: 2025-02-07 23:01:16 (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%\astaroth\muserver_season_6_update_33

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.

100.0%

The strongest geographic signal for this file is Peru with 100.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

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 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.

Subsystem: Windows GUI
PE Type: pe
OS Bitness: 32
Image Base: 0x00400000
Entry Address: 0x0013d000

PE Sections:

Name Size of data MD5
.text 37888 b42365da511a161fc5bc98b2b139f8ff
.rdata 17408 f7f08b0f2ba241fd7a28af849fe3ecfe
.data 836096 fe9d8474899d3d00c2ff75c51dcaabff
.rsrc 327680 a0a5347dd51e0427d5035e4425fd82ec
.reloc 4096 99ab86fa4ae5dfd860e5586a4b48234a
+÷¾½£u 16896 65fa63fee737af70d5db2f4f3a997960

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.

More information: