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tsvr.exe

Trend Service

Shanghai Yuntong Technology Co., Ltd.

The application tsvr.exe by Shanghai Yuntong Technology Co. has been detected as a potentially unwanted program by 2 anti-malware scanners. 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-54-239-132-245.sfo9.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Trend Corp.  (signed by Shanghai Yuntong Technology Co., Ltd.)

Product:
Trend Service

Description:
Service

Version:
3.0.0.59

MD5:
1a7cdc3de20ee3f5e25f394b73d32c13

SHA-1:
9c553157c17cba8d2ded70ab7d1998c778057eca

SHA-256:
ba8b464d26b1f06e193528991dd40922b88d82175d3d91420e2fa215de3b67fa

Scanner detections:
2 / 68

Status:
Potentially unwanted

Analysis date:
11/16/2024 12:19:20 AM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Adware.Mutabaha.1462
9.0.1.05190

Reason Heuristics
Adware.Elex
16.8.23.14

File size:
205.2 KB (210,128 bytes)

Product version:
3.0.0.59

Original file name:
TSvr

File type:
Executable application (Win32 EXE)

Language:
Chinese

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

Digital Signature
Signed by:
Shanghai Yuntong Technology Co., Ltd.

Authority:
thawte, Inc.

Valid from:
8/17/2016 9:00:00 PM

Valid to:
2/24/2017 8:59:59 PM

Subject:
CN="Shanghai Yuntong Technology Co., Ltd.", O="Shanghai Yuntong Technology Co., Ltd.", L=Beijing, S=Beijing, C=CN

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

Serial number:
726CC6DF3389C67071EAA1CF524BD992

File PE Metadata
Compilation timestamp:
8/18/2016 10:54:13 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
3072:Xwodqu+JFn3IkfjbGnfTXMLVt432eDwjedBczMjLOr2m:X9qr3NPGLXSeDYedmzh

Entry address:
0x1BA96

Entry point:
E8, 79, 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, 68, 29, 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, 89, 45, F8, 8D, 45, F0, 64, A3, 00, 00, 00, 00, C3, 8B...
 
[+]

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-54-230-95-204.fra2.r.cloudfront.net  (54.230.95.204:80)

TCP (HTTP):
Connects to server-54-230-95-128.fra2.r.cloudfront.net  (54.230.95.128:80)

TCP (HTTP):
Connects to server-52-85-77-18.lax3.r.cloudfront.net  (52.85.77.18:80)

TCP (HTTP):
Connects to server-52-85-77-132.lax3.r.cloudfront.net  (52.85.77.132:80)

TCP (HTTP):
Connects to server-52-84-25-37.sea32.r.cloudfront.net  (52.84.25.37:80)

TCP (HTTP):
Connects to server-52-84-25-66.sea32.r.cloudfront.net  (52.84.25.66:80)

TCP (HTTP):
Connects to server-52-85-74-14.lhr3.r.cloudfront.net  (52.85.74.14:80)

TCP (HTTP):
Connects to server-52-85-83-249.lax1.r.cloudfront.net  (52.85.83.249:80)

TCP (HTTP):
Connects to server-52-85-83-232.lax1.r.cloudfront.net  (52.85.83.232:80)

TCP (HTTP):
Connects to server-52-85-74-127.lhr3.r.cloudfront.net  (52.85.74.127:80)

TCP (HTTP):
Connects to server-54-230-95-164.fra2.r.cloudfront.net  (54.230.95.164:80)

TCP (HTTP):
Connects to server-54-230-95-118.fra2.r.cloudfront.net  (54.230.95.118:80)

TCP (HTTP):
Connects to server-52-85-83-14.lax1.r.cloudfront.net  (52.85.83.14:80)

TCP (HTTP):
Connects to server-52-85-83-103.lax1.r.cloudfront.net  (52.85.83.103:80)

TCP (HTTP):
Connects to server-52-85-63-89.lhr50.r.cloudfront.net  (52.85.63.89:80)

TCP (HTTP):
Connects to server-52-85-63-154.lhr50.r.cloudfront.net  (52.85.63.154:80)

TCP (HTTP):
Connects to server-54-192-230-152.waw50.r.cloudfront.net  (54.192.230.152:80)

TCP (HTTP):
Connects to server-52-85-83-220.lax1.r.cloudfront.net  (52.85.83.220:80)

TCP (HTTP):
Connects to server-52-84-25-147.sea32.r.cloudfront.net  (52.84.25.147:80)

TCP (HTTP):
Connects to server-52-84-25-11.sea32.r.cloudfront.net  (52.84.25.11:80)

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