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speedfan-4.49.exe

SpeedFan

Innovative Systems LLC

The application speedfan-4.49.exe by Innovative Systems has been detected as adware by 11 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The installer uses the OpenCandy monitzation platform which will donwload and install offers in the setup for potentially unwanted software including ad/search-supported toolbars. The file has been seen being downloaded from speedfan.1-157-177.53ebc448bb2fb.jdcdn.net and multiple other hosts.
Publisher:
Innovative Systems LLC  (signed and verified)

Product:
SpeedFan

Version:
1.0.0.0

MD5:
a97aa4f999121647838678407f1cf17a

SHA-1:
9c3cf0bad07de0f8e61b124a5d2e970d589e4e4a

SHA-256:
71bb8424b7b391fbdf7a7a06be1a1b65ab2303443df36093a082098ab51b2141

Scanner detections:
11 / 68

Status:
Adware

Explanation:
Packages the OpenCandy software bundler that offers to install additional software and may include web browser add-ons and toolbars which display advertising (based on publisher settings and geo context).

Analysis date:
5/5/2024 7:46:36 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

avast!
Win32:Adware-gen [Adw]
2014.9-140819

AVG
Generic
2015.0.3378

Dr.Web
Adware.Downware.5295
9.0.1.0231

ESET NOD32
Win32/JoyDownloader
8.10265

IKARUS anti.virus
PUA.JoyDownloader
t3scan.1.7.5.0

Malwarebytes
PUP.Optional.OpenCandy
v2014.08.19.10

McAfee
Artemis!A97AA4F99912
5600.7034

Reason Heuristics
PUP.InnovativeSystems.M
14.8.19.9

Trend Micro House Call
Suspicious_GEN.F47V0715
7.2.231

VIPRE Antivirus
Opencandy
32270

File size:
463.2 KB (474,304 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\speedfan-4.49.exe

Digital Signature
Signed by:
Innovative Systems LLC

Authority:
VeriSign, Inc.

Valid from:
5/19/2014 2:00:00 AM

Valid to:
5/20/2015 1:59:59 AM

Subject:
CN=Innovative Systems LLC, O=Innovative Systems LLC, L=Dnepropetrovsk, S=Dnepropetrovska oblast, C=UA

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
450EACFE8D673E82864CE46BC1A92FCA

File PE Metadata
Compilation timestamp:
5/20/2013 1:52:54 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:LaCR7Gybj1bSCqjgAmX3VFV5C1+JIzPPZCUgTgRQfDK:1R7GyfLBX3VdJIzPPKUr

Entry address:
0x31B1

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, 92, 40, 00, 89, 6C, 24, 14, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, 34, 71, 40, 00, 55, FF, 15, AC, 72, 40, 00, 6A, 08, A3, 58, 92, 42, 00, E8, 90, 2E, 00, 00, A3, A4, 91, 42, 00, 55, 8D, 44, 24, 34, 68, B4, 02, 00, 00, 50, 55, 68, 58, 06, 42, 00, FF, 15, 7C, 71, 40, 00, 68, C0, 92, 40, 00, 68, A0, 81, 42, 00, E8, FB, 2A, 00, 00, FF, 15, 38, 71, 40, 00, BB, 00, 40, 43, 00, 50, 53, E8, E9, 2A, 00, 00...
 
[+]

Entropy:
7.9099

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file speedfan-4.49.exe has been seen being distributed by the following 3 URLs.

http://speedfan.1-157-177.53ebc448bb2fb.jdcdn.net/get_file/R8QqtcotcGYSEp0YW62XfA/1407963736/1/15/1/.../speedfan-4.49.exe

http://speedfan.1-157-177.53fb8dcf9f8c6.jdcdn.net/get_file/b_WaHSjj52pT5OoSr-pExw/1408998367/1/15/1/.../speedfan-4.49.exe

http://speedfan.joydownload.com/get_file/wUiS4WnYccXBwj qXP7oQkEsm10kPj2gChOxatrZp7Z rTy893p5ktEPKUfvYbL0OXO6yxdSNmmeTbD7Tac8gLNhw8yPREzEqnuuXRjqvGW7guuE5ozKmiBBo58i3BZQXzWtDTRn05p3qnS9GXGSA7ZfwtWibmMVY A4LhNMOaz9RCMmLNzFZREghrPlFzQuO4/w2/9xSnux8VDOlu1tFpn esGkfTcFi9O2XuMnlQ8U6o/.../Mz4SXrjoZCUnj4rJLxCRY4vbSZg8L72VF8j0gS7lNdMGT6iRlim98y1mR0ucw==

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