speedfan.exe

The application speedfan.exe has been detected as a potentially unwanted program by 14 anti-malware scanners. The program is a setup application that uses the Inno Setup installer, however the file is not signed with an authenticode signature from a trusted source. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from download4.dobreprogramy.pl a known adware distribution point operated by dobreprogramy sp. z o.o..
MD5:
26426272f076cd5d68bca6f3df7e41ac

SHA-1:
1f4650750296bbff9dc4b606769ce23f4d256c4a

SHA-256:
e9830ee8c8aba7d6c840a0c2021b7fe1f90137e79bcd5a38c1c7909c415f0f6f

Scanner detections:
14 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Analysis date:
4/25/2024 1:25:25 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
7.11.145.246

AVG
MalSign.InstallC
2015.0.3393

Comodo Security
ApplicUnwnt
18182

Dr.Web
Trojan.Packed.24524
9.0.1.0215

ESET NOD32
Win32/InstallCore.BY potentially unwanted application
8.7.0.302.0

Fortinet FortiGate
Riskware/InstallCore
8/3/2014

F-Prot
W32/InstallCore.R3.gen
v6.4.7.1.166

K7 AntiVirus
Unwanted-Program
13.176.11907

NANO AntiVirus
Riskware.Win32.InstallCore.dcnblp
0.28.2.60990

Qihoo 360 Security
Win32/Virus.Adware.94c
1.0.0.1015

Rising Antivirus
PE:Malware.XPACK-LNR/Heur!1.5594
23.00.65.14801

Vba32 AntiVirus
3.12.26.0

VIPRE Antivirus
InstallCore.b
28664

File size:
648.9 KB (664,472 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

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

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:A7yMJfsGiW7JnRYOYtoBaRxVfzYk3NFu5L324NpyC+d4Yex1e0TeaBlJiF6:A7yMJfs0tWRcoJPnu5L10AxVeaPJs6

Entry address:
0x98CC

Entry point:
55, 8B, EC, 83, C4, CC, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, FA, 97, FF, FF, E8, 01, AA, FF, FF, E8, 2C, CC, FF, FF, E8, 73, CC, FF, FF, E8, 0A, F3, FF, FF, E8, 71, F4, FF, FF, 33, C0, 55, 68, 76, 9F, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 2C, 9F, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, B0, 40, 00, E8, 9B, FE, FF, FF, E8, 26, FA, FF, FF, 8D, 55, F0, 33, C0, E8, E0, D0, FF, FF, 8B, 55, F0, B8, D8, BD, 40, 00, E8, AB, 98, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, D8, BD, 40, 00, B2, 01, B8...
 
[+]

Entropy:
7.8551

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
36 KB (36,864 bytes)

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

Remove speedfan.exe - Powered by Reason Core Security