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cdn.exe

CPU Miner - Setup

SOFT Servis, TOV

The application cdn.exe by SOFT Servis, TOV has been detected as a potentially unwanted program 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. The file has been seen being downloaded from cdn-14b7.kxcdn.com.
Publisher:
Open Source  (signed by SOFT Servis, TOV)

Product:
CPU Miner - Setup

Version:
1.2

MD5:
e3d80aeeb8be00a053bf6fdc4ae77e7d

SHA-1:
82f0d7fa8e175ca4bd45b11755cbd9a856225b0a

SHA-256:
40e2884df11f6a6a5044109d57c864fe0edbd052fa136078559b10f294a61e92

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/24/2024 2:40:22 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.SOFTServisTOV.Installer (M)
15.8.20.16

File size:
4.5 MB (4,723,896 bytes)

Product version:
1.2

Copyright:
2015 - Open Source

Original file name:
cpuminer.exe

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\cdn.exe

Digital Signature
Signed by:
SOFT Servis, TOV

Authority:
COMODO CA Limited

Valid from:
6/26/2015 5:45:00 AM

Valid to:
6/26/2016 5:44:59 AM

Subject:
CN="SOFT Servis, TOV", O="SOFT Servis, TOV", STREET="Bud. 28/2'a', vul.Grushevskogo", L=Kiev, S=Kiev, PostalCode=01010, C=UA

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
635A863869D6C8EEC1EC97B9322B48D3

File PE Metadata
Compilation timestamp:
10/7/2014 10:25:03 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:2CaUaqknK4j6SEw/LAfLKeXFO6aneevc/teO+EGveJJCa9zqkaFeYA/C95c9:2Cat5SwMxFLanGJGveJu1jCCo

Entry address:
0x321A

Entry point:
81, EC, 84, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 89, 5C, 24, 20, C6, 44, 24, 14, 20, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 8C, 72, 40, 00, 6A, 09, A3, F8, 1F, 7A, 00, E8, C0, 2D, 00, 00, A3, 44, 1F, 7A, 00, 53, 8D, 44, 24, 38, 68, 60, 01, 00, 00, 50, 53, 68, F8, D4, 79, 00, FF, 15, 64, 71, 40, 00, 68, E4, 91, 40, 00, 68, 40, 17, 7A, 00, E8, 6A, 2A, 00, 00, FF, 15, B0, 70, 40, 00, BD, 00, 80, 7A, 00, 50, 55, E8, 58, 2A...
 
[+]

Entropy:
7.9981

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://cdn-14b7.kxcdn.com/cdn.exe

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