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cn3.exe

Setup

Open Source

The executable cn3.exe has been detected as malware by 10 anti-virus scanners. This is a setup and installation application, however the file is not signed with an authenticode signature from a trusted source. Infected by an entry-point obscuring polymorphic file infector which will create a peer-to-peer botnet and receives URLs of additional files to download. The file has been seen being downloaded from cn3-14b7.kxcdn.com.
Publisher:
Open Source

Product:
Setup

Version:
1.2

MD5:
46ef07e7329e6c10a9e6ac65071f46d0

SHA-1:
31f9c70a1e5fa21b523f1831f03b509891804145

SHA-256:
f0fac2c00af316f7a1385dd8cda2e638b9227654ecc29dbe80e9ec2244c68c83

Scanner detections:
10 / 68

Status:
File is infected by a Virus

Explanation:
The file is infected by a polymorphic file infector virus.

Analysis date:
11/24/2024 6:31:41 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Kukacka
160216-3

AVG
Win32/Sality
2015.0.4530

Emsisoft Anti-Malware
Win32.Sality
10.0.0.5735

ESET NOD32
Win32/Sality.NBA virus
8.0.319.0

F-Prot
W32/Sality.gen2
4.6.5.141

F-Secure
Win32.Sality.3
5.15.21

Kaspersky
Virus.Win32.Sality
15.0.0.562

McAfee
Virus.Artemis!C00AA572EC1D
18.0.204.0

Microsoft Security Essentials
Threat.Undefined
1.213.7429.0

Norman
Win32.Sality.3
17.02.2016 05:18:35

File size:
4.6 MB (4,865,047 bytes)

Product version:
1.2

Copyright:
2015 - Open Source

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}\cn3.exe

File PE Metadata
Compilation timestamp:
8/4/2015 9:47:29 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:gaA4rH3EGP8rMwodRBTnM4p4ft/X/DT48Wc77E6/E4rhagpmoY:AM7RwGPTMw4ft/PDT4xkX/p9moY

Entry address:
0x30B6

Entry point:
60, 74, 04, 8A, FD, 85, CE, 10, C7, FE, CC, F7, C1, 7D, 49, 74, AA, 84, D4, BD, CB, 82, D2, 36, 86, F0, 3B, CE, 0F, B6, D6, 86, FE, 46, 68, 81, 67, D4, 00, 85, C9, 81, FD, 46, CA, 00, 00, 73, 0E, 69, D8, 0A, 2A, F4, 2F, 87, F6, 81, E8, 7D, 58, 15, 45, 0C, AB, FE, CD, 09, CA, E8, 00, 00, 00, 00, 5E, FF, CD, C6, C6, 73, 2D, EC, 0A, F2, 54, 23, D8, 84, D9, 88, CC, F6, C6, 17, 87, CD, 77, 02, 89, EA, 81, EB, D4, 91, 00, 00, 0F, BF, D7, 81, C3, 92, 0E, 00, 00, 78, 03, B3, A8, 4F, 80, C6, 14, 69, C8, EB, 73, E6...
 
[+]

Code size:
23 KB (23,552 bytes)

The file cn3.exe has been seen being distributed by the following URL.

http://cn3-14b7.kxcdn.com/CN3.exe

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