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cdn.exe

CPU Miner - Setup

LLC TRK

The application cdn.exe by LLC TRK 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 LLC TRK )

Product:
CPU Miner - Setup

Version:
1.1

MD5:
78e9c819860648dfd9cb93efc59af0de

SHA-1:
05955a5cead834fe34032cccdf7e446445f11092

SHA-256:
adaad286b24bb5f133377b806f5c91a43a4146d6dd3e73d21276cde607584aa1

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/24/2024 2:51:16 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.TRK.Installer (M)
16.2.25.10

File size:
4 MB (4,183,568 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\microsoft\windows\temporary internet files\content.ie5\{random}\cdn.exe

Digital Signature
Signed by:
LLC TRK

Authority:
COMODO CA Limited

Valid from:
5/26/2015 5:00:00 PM

Valid to:
5/26/2016 4:59:59 PM

Subject:
CN="LLC TRK ""Alternatyva """, O="LLC TRK ""Alternatyva """, STREET="Miru str., 15", L=Borova, S=Kharkivska, PostalCode=63801, C=UA

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

Serial number:
00FC59307F6203B2A63C0BAC134F369BD7

File PE Metadata
Compilation timestamp:
10/6/2014 9:40:10 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:zRsFX4AM5EgV0oTUlAlN3ydwg5tyTnM4p4fPGszxitQSg2qkeQ+VVX:mNNM5EMUlADydP5tyTMw4fxtYQQ6d

Entry address:
0x30B6

Entry point:
81, EC, 84, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 90, 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, 1C, 71, 40, 00, 53, FF, 15, 8C, 72, 40, 00, 6A, 09, A3, 98, 37, 42, 00, E8, A8, 2D, 00, 00, A3, E4, 36, 42, 00, 53, 8D, 44, 24, 38, 68, 60, 01, 00, 00, 50, 53, 68, 98, EC, 41, 00, FF, 15, 64, 71, 40, 00, 68, 80, 91, 40, 00, 68, E0, 2E, 42, 00, E8, 52, 2A, 00, 00, FF, 15, 20, 71, 40, 00, BD, 00, 90, 42, 00, 50, 55, E8, 40, 2A...
 
[+]

Entropy:
7.9985

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 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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