TSvr.exe

svr.exe

Minidigital Technology Co., Limited

The application TSvr.exe by Minidigital Technology Co., Limited has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It runs as a separate (within the context of its own process) windows Service named “IhPul”. While running, it connects to the Internet address server-52-85-63-25.lhr50.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
tsvr.com  (signed by Minidigital Technology Co., Limited)

Product:
svr.exe

Description:
tsvr.com

Version:
3.0.0.21

MD5:
b1a337c3f292e3b2c5d4d3bd0c055fac

SHA-1:
f01822f59a78ed561a09e67faceb8c35dc3f9d5c

SHA-256:
ac8c1e922478e215641acf0fdf20853ae7a254fc3d7e07abfa8fe1bc0f556b6d

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
6/18/2025 8:30:22 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX.Minidigi (M)
16.5.20.6

File size:
367.8 KB (376,592 bytes)

Product version:
3.0.0.21

Copyright:
Copyright (C) TSVR Since 2015

Original file name:
TSvr.exe

File type:
Executable application (Win32 EXE)

Language:
Chinese (Simplified, PRC)

Common path:
C:\users\{user}\appdata\roaming\tsv\tsvr.exe

Digital Signature
Authority:
GlobalSign nv-sa

Valid from:
5/19/2016 3:10:18 PM

Valid to:
6/21/2016 3:25:40 PM

Subject:
CN="Minidigital Technology Co., Limited", O="Minidigital Technology Co., Limited", L=Hong Kong, S=Hong Kong, C=HK

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121F45C26C5D92D1F4A2BD4DF326C5AF174

File PE Metadata
Compilation timestamp:
5/20/2016 7:18:44 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:OY4DXwm+Dvdos54DYbdzv/7Rc3oEHI4duDcUJ3S8EnH3jDbbWzRpzp:OY6wm+953Ntc3oEH9tUJiJnz3w

Entry address:
0x3E614

Entry point:
E8, C8, 08, 00, 00, E9, 49, FE, FF, FF, FF, 25, A8, 02, 44, 00, FF, 25, AC, 02, 44, 00, FF, 25, B0, 02, 44, 00, FF, 25, B4, 02, 44, 00, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, B9, 01, 00, 00, 00, F2, 0F, 10, 2D, E8, 7D, 44, 00, EB, 1C, B9, 02, 00, 00, 00, F2, 0F, 10, 2D, F0, 7D, 44, 00, EB, 0D, B9, 03, 00, 00, 00, F2, 0F, 10, 2D, E8, 7D, 44, 00, 66, 0F, 7E, C0, 25, FF, FF, FF, 7F, 3D, 00, 00, 80, 7F, 0F, 83, 4C, 01, 00, 00, F3, 0F, 5A, C0, 83, F9, 02, 75, 18, F2, 0F, 10, 15, 08, 7E, 44, 00, 66, 0F, 2F, C2...
 
[+]

Entropy:
6.4448

Code size:
252 KB (258,048 bytes)

Service
Display name:
IhPul

Type:
Win32OwnProcess


The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to server-54-230-216-98.mrs50.r.cloudfront.net  (54.230.216.98:80)

TCP (HTTP):
Connects to server-54-230-216-158.mrs50.r.cloudfront.net  (54.230.216.158:80)

TCP (HTTP):
Connects to server-54-230-5-164.dfw3.r.cloudfront.net  (54.230.5.164:80)

TCP (HTTP):
Connects to server-54-230-5-150.dfw3.r.cloudfront.net  (54.230.5.150:80)

TCP (HTTP):
Connects to server-52-85-83-76.lax1.r.cloudfront.net  (52.85.83.76:80)

TCP (HTTP):
Connects to server-52-85-83-60.lax1.r.cloudfront.net  (52.85.83.60:80)

TCP (HTTP):
Connects to server-52-85-77-241.lax3.r.cloudfront.net  (52.85.77.241:80)

TCP (HTTP):
Connects to server-52-85-63-25.lhr50.r.cloudfront.net  (52.85.63.25:80)

TCP (HTTP):
Connects to server-52-85-63-228.lhr50.r.cloudfront.net  (52.85.63.228:80)

TCP (HTTP):
Connects to server-52-84-246-181.sfo20.r.cloudfront.net  (52.84.246.181:80)

TCP (HTTP):
Connects to server-52-84-246-143.sfo20.r.cloudfront.net  (52.84.246.143:80)

TCP (HTTP):
Connects to server-52-84-246-133.sfo20.r.cloudfront.net  (52.84.246.133:80)

TCP (HTTP):
Connects to server-52-84-246-107.sfo20.r.cloudfront.net  (52.84.246.107:80)

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