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don't_starve_(dec_12).exe

Cool Mirage ltd.

This is the setup program for CoolMirage, a potentially unwanted program (PUP) that display ads on the computer. The application don't_starve_(dec_12).exe by Cool Mirage ltd has been detected as adware by 19 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. During install, it bundles potentially unwanted software on a user's computer at the same time without adequate consent.
Publisher:
Cool Mirage ltd.  (signed and verified)

MD5:
a9a75afcdc9c95cb846a2140e1b52d8d

SHA-1:
6b81337e3cf4d677ce25faac3b33304dc46975fd

SHA-256:
a33f9da05450bbf3900b6e346ff16aa58bb2da53108fd58509c2d2e95a37b22a

Scanner detections:
19 / 68

Status:
Adware

Explanation:
May bundle additional potentially unwanted software such as adware during setup.

Analysis date:
12/25/2024 4:48:05 PM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
Win-PUP/CrossRider
2015.06.04

Avira AntiVirus
PUA/1ClickDownload.Gen
8.3.1.6

avast!
Downloader-TPG [PUP]
150602-1

Bkav FE
W32.HfsAdware
1.3.0.6379

Comodo Security
Application.Win32.MCool.A
22324

Dr.Web
Adware.Downware.902
9.0.1.05190

ESET NOD32
Win32/Adware.1ClickDownload.Q application
7.0.302.0

F-Prot
W32/FTDownloader.A.gen
4.6.5.141

F-Secure
Gen:Variant.Adware.Kazy
5.14.151

G Data
NSIS.Adware.OneClickDownloader
15.6.25

K7 AntiVirus
Adware
13.204.16128

Kaspersky
not-a-virus:HEUR:AdWare.Win32.Yotoon
15.0.0.543

Malwarebytes
PUP.BundleInstaller.DW
v2015.06.03.04

McAfee
Program.Adware-SweetIM
18.0.204.0

NANO AntiVirus
Riskware.Nsis.Downware.czyjkl
0.30.24.1636

Reason Heuristics
PUP.CoolMirage.Installer
15.6.3.15

Sophos
PUA 'FT Downloader'
5.15

SUPERAntiSpyware
Adware.Downware
9836

VIPRE Antivirus
Threat.4784938
40786

File size:
217.9 KB (223,144 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\don't_starve_(dec_12).exe

Digital Signature
Signed by:
Cool Mirage ltd.

Authority:
COMODO CA Limited

Valid from:
11/14/2012 1:00:00 AM

Valid to:
11/15/2014 12:59:59 AM

Subject:
CN=Cool Mirage ltd., O=Cool Mirage ltd., STREET=ogarit 39, L=tel aviv, S=tel aviv, PostalCode=69016, C=IL

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00FC28659CC8073606EF4D09A1994B1AD0

File PE Metadata
Compilation timestamp:
12/5/2009 11:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:Ps87FO2B/vnlSx9Fq2ELiAjqDdUIgwBLwhEkp5pYZty67Q/C:1I2ZtsnqDiBPRnkp5otTz

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to ec2-176-34-107-151.eu-west-1.compute.amazonaws.com  (176.34.107.151:80)

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