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nsbes_qone8.exe

215_nsbes

Fu Yu

The application nsbes_qone8.exe by Fu Yu has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup program which is used to install the application. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from dmrm038s4vkzd.cloudfront.net.
Publisher:
Skytech Co., Ltd.  (signed by Fu Yu)

Product:
215_nsbes

Description:
Skytech

Version:
5.1.0.126

MD5:
9e9ac9eed092e4eb79f427f09adb195b

SHA-1:
ac6f2c3c8fca0dbba7934a6248541524e2364ad4

SHA-256:
c5b7f09e3253dfe218a18d57656c82f746a199674c81896ecd7b89ad390c7408

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:
4/16/2024 2:56:01 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Skytech.FuYu (M)
16.6.11.1

File size:
551.1 KB (564,336 bytes)

Product version:
5.1.0.126

Copyright:
Skytech Copyright (C) 2013

Original file name:
Main.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\nsbes_qone8.exe

Digital Signature
Signed by:
Fu Yu

Authority:
WoSign CA Limited

Valid from:
3/12/2014 7:09:17 AM

Valid to:
3/12/2015 7:09:17 AM

Subject:
CN=Fu Yu, E=andreafuyu@gmail.com, L=丽水市, S=浙江省, C=CN

Issuer:
CN=WoSign Class 2 Code Signing CA, O=WoSign CA Limited, C=CN

Serial number:
1DDE9DD81089F1E49F8985695790CC53

File PE Metadata
Compilation timestamp:
3/25/2014 3:36:12 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
6144:8dvyP1EI8K1C+HpZ0BBfrHL1Rzsg8uWwvmd/SS:8dvyP1EI8K1CoZ8BzHL3yYud/SS

Entry address:
0x26C97

Entry point:
E8, 88, A4, 00, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 6A, 0A, 6A, 00, FF, 75, 08, E8, C9, 12, 00, 00, 83, C4, 0C, 5D, C3, 55, 8B, EC, 83, EC, 20, 83, 65, E0, 00, 57, 6A, 07, 33, C0, 59, 8D, 7D, E4, F3, AB, 39, 45, 14, 75, 18, E8, 2D, 10, 00, 00, C7, 00, 16, 00, 00, 00, E8, DE, 8A, 00, 00, 83, C8, FF, E9, 93, 00, 00, 00, 8B, 7D, 0C, 56, 8B, 75, 10, 85, F6, 74, 19, 85, FF, 75, 15, E8, 06, 10, 00, 00, C7, 00, 16, 00, 00, 00, E8, B7, 8A, 00, 00, 83, C8, FF, EB, 6E, B8, FF, FF, FF, 7F, 89, 45, E4, 3B, F0, 77, 03...
 
[+]

Code size:
273.5 KB (280,064 bytes)

The file nsbes_qone8.exe has been seen being distributed by the following URL.

http://dmrm038s4vkzd.cloudfront.net/cl/inst/bundles/NationZoomYAC/.../nsbes_qone8.exe

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