wfini.exe

Trend Service

Junyan Li

The application wfini.exe by Junyan Li 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 “WFini WdMan Service”. While running, it connects to the Internet address server-54-192-25-203.mxp4.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Trend Corp.  (signed by Junyan Li)

Product:
Trend Service

Description:
Service

Version:
20.0.0.2540

MD5:
8c8b4e55d4ba103703d7910a684528f3

SHA-1:
c559bdc597e21ebe107d117e57764fa0eafa71b5

SHA-256:
ea7daa6b4617c6ddf02f09c231b975f3a6cf6cc2a0b5af503fad1a39afda5d57

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/24/2024 8:31:52 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Downloader (M)
17.1.29.3

File size:
262.2 KB (268,463 bytes)

Product version:
20.0.0.2540

Original file name:
WPMV2

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\ProgramData\ewinpe\wfini.exe

Digital Signature
Signed by:

Authority:
thawte, Inc.

Valid from:
8/31/2016 6:00:00 AM

Valid to:
6/3/2017 5:59:59 AM

Subject:
CN=Junyan Li, OU=Individual Developer, O=No Organization Affiliation, L=Baishan, S=Jilin, C=CN

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

Serial number:
1421C44602F1144EF953D834DD9C9717

File PE Metadata
Compilation timestamp:
9/2/2016 12:41:15 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0xBF43

Entry point:
E9, 7D, B0, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, 57, 56, 8B, 74, 24, 10, 8B, 4C, 24, 14, 8B, 7C, 24, 0C, 8B, C1, 8B, D1, 03, C6, 3B, FE, 76, 08, 3B, F8, 0F, 82, 68, 03, 00, 00, 0F, BA, 25, 40, C8, 42, 00, 01, 73, 07, F3, A4, E9, 17, 03, 00, 00, 81, F9, 80, 00, 00, 00, 0F, 82, CE, 01, 00, 00, 8B, C7, 33, C6, A9, 0F, 00, 00, 00, 75, 0E, 0F, BA, 25, E8, A4, 42, 00, 01, 0F, 82, DA, 04, 00, 00, 0F, BA, 25, 40, C8, 42, 00, 00, 0F, 83, A7, 01, 00, 00, F7, C7, 03, 00, 00, 00, 0F, 85, B8, 01, 00, 00, F7, C6, 03...
 
[+]

Entropy:
7.0701

Packer / compiler:
Xtreme-Protector v1.05

Code size:
125 KB (128,000 bytes)

Service
Display name:
WFini WdMan Service

Service name:
WdMan

Type:
Win32OwnProcess

Group:
SVC_Group


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

TCP (HTTP):
Connects to server-54-230-216-182.mrs50.r.cloudfront.net  (54.230.216.182:80)

TCP (HTTP):
Connects to server-54-230-216-177.mrs50.r.cloudfront.net  (54.230.216.177:80)

TCP (HTTP):
Connects to server-54-230-216-147.mrs50.r.cloudfront.net  (54.230.216.147:80)

TCP (HTTP):
Connects to server-54-230-216-125.mrs50.r.cloudfront.net  (54.230.216.125:80)

TCP (HTTP):
Connects to server-54-192-25-79.mxp4.r.cloudfront.net  (54.192.25.79:80)

TCP (HTTP):
Connects to server-54-192-25-59.mxp4.r.cloudfront.net  (54.192.25.59:80)

TCP (HTTP):
Connects to server-54-192-25-203.mxp4.r.cloudfront.net  (54.192.25.203:80)

TCP (HTTP):
Connects to server-52-85-63-150.lhr50.r.cloudfront.net  (52.85.63.150:80)

Remove wfini.exe - Powered by Reason Core Security