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cdn.exe

CPU Miner - Setup

Realinvest SOFT, TOV

The application cdn.exe by Realinvest SOFT, 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 Realinvest SOFT, TOV)

Product:
CPU Miner - Setup

Version:
1.1

MD5:
7f5ae7c7819429c56c18ba7939469ab6

SHA-1:
f0440a21f9fb1b3042d09684658ffe974ac2607e

SHA-256:
9ce87adfb5f3a219b6cbf1e0b1ce4aa052ad79cf0c001ae85f630b8e7b24d4c8

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/24/2024 3:21:33 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.RealinvestSOFTTOV.Installer (M)
15.9.12.13

File size:
4.4 MB (4,571,848 bytes)

Product version:
1.1

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\temp\cdn.exe

Digital Signature
Signed by:
Realinvest SOFT, TOV

Authority:
COMODO CA Limited

Valid from:
5/29/2015 8:00:00 AM

Valid to:
5/29/2016 7:59:59 AM

Subject:
CN="Realinvest SOFT, TOV", O="Realinvest SOFT, TOV", STREET=Bud. 7a vul.Lodzka, L=Kharkiv, S=Kharkiv, PostalCode=61000, C=UA

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

Serial number:
00FE321D16ABD978B89260FC92F22CF774

File PE Metadata
Compilation timestamp:
10/7/2014 12:40:30 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:CHlZ7/1jm6q4m/lp9iKsmiGdcXXGw9RJo1E+YIETkoVzF94CdNMgv4Tj:CFZwXD3AjqcXXBLf1NTk6zPvdSM4Tj

Entry address:
0x3239

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, 98, E4, 42, 00, E8, C0, 2D, 00, 00, A3, E4, E3, 42, 00, 53, 8D, 44, 24, 38, 68, 60, 01, 00, 00, 50, 53, 68, 20, 88, 42, 00, FF, 15, 64, 71, 40, 00, 68, E4, 91, 40, 00, 68, E0, DB, 42, 00, E8, 6A, 2A, 00, 00, FF, 15, B0, 70, 40, 00, BD, 00, 40, 43, 00, 50, 55, E8, 58, 2A...
 
[+]

Entropy:
7.9977

Packer / compiler:
Nullsoft install system v2.x

Code size:
24 KB (24,576 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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