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cheonseo_favorites_ancam_u.exe

EbizNetWorks

The application cheonseo_favorites_ancam_u.exe by EbizNetWorks has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from down.ezoneclick.com.
Publisher:
EbizNetWorks  (signed and verified)

MD5:
347f907dc5cdb1e6f47e2cd85e7eb9e2

SHA-1:
6cf548c6860fcbdec830003bd5558109bb09f40b

SHA-256:
5b3b7b126202afa160d46b27dd3dfa8e211d8c1b90547e00f929b20340f00eb8

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:
11/24/2024 5:31:50 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.EbizNetWorks.Installer (M)
15.12.17.10

File size:
211 KB (216,080 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
EbizNetWorks

Authority:
VeriSign, Inc.

Valid from:
10/17/2013 5:00:00 PM

Valid to:
12/17/2015 3:59:59 PM

Subject:
CN=EbizNetWorks, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=EbizNetWorks, L=Seoul, S=Gangnam-gu, C=KR

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
3A25B96380FA4F27D650763979AE1052

File PE Metadata
Compilation timestamp:
12/5/2009 2:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:Ye34Danolr63NXsUdRqzZYjjgKsDiKF6EuH8XNnw:Vnar4xsUlgKsDiU6XEnw

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.7783

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://down.ezoneclick.com/cheonseo/.../Cheonseo_favorites_ancam_u.exe

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