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tsvr.exe

Trend Service

Hefei Infinity Technology Co., Ltd.

The application tsvr.exe by Hefei Infinity Technology Co. has been detected as a potentially unwanted program 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-54-239-132-173.sfo9.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Trend Corp.  (signed by Hefei Infinity Technology Co., Ltd.)

Product:
Trend Service

Description:
Service

Version:
3.0.0.57

MD5:
4d11a932c2102bcf78e0f037d3fd9e98

SHA-1:
8a378dfa492a25c209168a78d9b0f2c5d7ddc3a6

SHA-256:
724bd59dcacbea18948a381e3e294da8d19c006673be38d7cd9f6ca9b0d67e3f

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/27/2024 2:25:46 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX (M)
16.8.16.9

File size:
205.2 KB (210,120 bytes)

Product version:
3.0.0.57

Original file name:
TSvr

File type:
Executable application (Win32 EXE)

Language:
Chinese (Simplified, PRC)

Common path:
C:\users\{user}\appdata\roaming\setup1\tsvr.exe

Digital Signature
Signed by:
Hefei Infinity Technology Co., Ltd.

Authority:
thawte, Inc.

Valid from:
8/16/2016 5:30:00 AM

Valid to:
9/8/2017 5:29:59 AM

Subject:
CN="Hefei Infinity Technology Co., Ltd.", O="Hefei Infinity Technology Co., Ltd.", L=Hefei, S=Anhui, C=CN

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
32076C0ED79E7C599815A4179F9C3CE1

File PE Metadata
Compilation timestamp:
8/16/2016 2:33:46 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
3072:gQIkYueYuKNxi/uk0+nfDY+yn48gJgqE5Dje1POzMjRzdgbJ:gEYKNEM+7Y+2Qg9e1GzIzdm

Entry address:
0x1BAA8

Entry point:
E8, 87, 02, 00, 00, E9, 03, FE, FF, FF, FF, 25, F8, F2, 41, 00, FF, 25, FC, F2, 41, 00, FF, 25, 00, F3, 41, 00, FF, 25, 04, F3, 41, 00, FF, 25, 08, F3, 41, 00, FF, 25, 0C, F3, 41, 00, FF, 25, 10, F3, 41, 00, FF, 25, 14, F3, 41, 00, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 68, 49, BB, 41, 00, 64, FF, 35, 00, 00, 00, 00, 8B, 44, 24, 10, 89, 6C, 24, 10, 8D, 6C, 24, 10, 2B, E0, 53, 56, 57, A1, 00, 50, 42, 00, 31, 45, FC, 33, C5, 50, 89, 65, E8, FF, 75, F8, 8B, 45, FC, C7, 45, FC, FE, FF, FF, FF...
 
[+]

Entropy:
6.2458

Code size:
117 KB (119,808 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-54-192-230-59.waw50.r.cloudfront.net  (54.192.230.59:80)

TCP (HTTP):
Connects to server-54-192-230-50.waw50.r.cloudfront.net  (54.192.230.50:80)

TCP (HTTP):
Connects to server-54-239-132-9.sfo9.r.cloudfront.net  (54.239.132.9:80)

TCP (HTTP):
Connects to server-54-239-132-173.sfo9.r.cloudfront.net  (54.239.132.173:80)

TCP (HTTP):
Connects to server-54-230-141-52.sfo5.r.cloudfront.net  (54.230.141.52:80)

TCP (HTTP):
Connects to server-54-230-141-183.sfo5.r.cloudfront.net  (54.230.141.183:80)

TCP (HTTP):
Connects to euve246913.serverprofi24.com  (62.75.142.165:80)

TCP (HTTP):
Connects to server-54-230-163-95.jax1.r.cloudfront.net  (54.230.163.95:80)

TCP (HTTP):
Connects to server-54-239-132-62.sfo9.r.cloudfront.net  (54.239.132.62:80)

TCP (HTTP):
Connects to server-54-239-132-130.sfo9.r.cloudfront.net  (54.239.132.130:80)

TCP (HTTP):
Connects to server-54-230-81-75.mia50.r.cloudfront.net  (54.230.81.75:80)

TCP (HTTP):
Connects to server-54-230-141-254.sfo5.r.cloudfront.net  (54.230.141.254:80)

TCP (HTTP):
Connects to server-54-192-19-144.iad12.r.cloudfront.net  (54.192.19.144:80)

TCP (HTTP):
Connects to server-52-84-246-178.sfo20.r.cloudfront.net  (52.84.246.178:80)

TCP (HTTP):
Connects to server-52-84-246-176.sfo20.r.cloudfront.net  (52.84.246.176:80)

TCP (HTTP):
Connects to server-54-230-81-39.mia50.r.cloudfront.net  (54.230.81.39:80)

TCP (HTTP):
Connects to server-54-230-81-210.mia50.r.cloudfront.net  (54.230.81.210:80)

TCP (HTTP):
Connects to server-54-230-81-14.mia50.r.cloudfront.net  (54.230.81.14:80)

TCP (HTTP):
Connects to server-54-230-141-43.sfo5.r.cloudfront.net  (54.230.141.43:80)

TCP (HTTP):
Connects to server-54-230-141-39.sfo5.r.cloudfront.net  (54.230.141.39:80)

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