speedfan_installer.exe

The application speedfan_installer.exe has been detected as a potentially unwanted program by 11 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 www.instalki.pl.
MD5:
3b12e0d2df27a2129d7b791bb621d80e

SHA-1:
1a6657394877c8b859fd2247ccbdd7036411aca8

SHA-256:
4f16986e7e1368381aa269eaa8d0354bfb7b5dcdb81598ed39516815cf6339a8

Scanner detections:
11 / 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:
12/26/2024 12:58:47 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
APPL/InstallCore.QL.133
7.11.112.66

Bkav FE
W32.Clod7c1.Trojan
1.3.0.4415

Comodo Security
UnclassifiedMalware
17236

Dr.Web
Trojan.Packed.24524
9.0.1.0178

ESET NOD32
Win32/InstallCore.CX (variant)
10.9023

McAfee
Artemis!3B12E0D2DF27
5600.6357

Reason Heuristics
PUP.InstallCore.ENG (M)
16.6.26.2

SUPERAntiSpyware
9059

Trend Micro House Call
TROJ_GEN.F47V1106
7.2.178

VIPRE Antivirus
InstallCore
23168

File size:
628.8 KB (643,840 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\downloads\speedfan_installer.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:RyMJfsG61oT54AzYEZ+YBs8925UjDmoykRR2qaQe8dvThqolzNMrIVxIvBPHcaZ:RyMJfsn1oTkEZs88xoykREKBdvDWJvB

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...
 
[+]

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

Code size:
36 KB (36,864 bytes)

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

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