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f1-challenge.exe

The application f1-challenge.exe has been detected as a potentially unwanted program by 3 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 installerlaunch-mm1.com.
MD5:
6d3e6db813a45f182985f6bd17e84d34

SHA-1:
03047a742da13d58abd0e9e7e9eee7d2052db904

SHA-256:
87a5955c0961f964cc3527a742401749b7720a00114b61620eeabf927f3e1c2a

Scanner detections:
3 / 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:
11/24/2024 1:58:35 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
Potentially harmful program Generic_c.JS
2013.0.4447

ESET NOD32
Win32/InstallCore.FK potentially unwanted application
6.3

Microsoft Security Essentials
Trojan:Win32/Dorv.B!rfn
1.225.3084.0

File size:
767.8 KB (786,232 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

File PE Metadata
Compilation timestamp:
6/19/1992 7:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:QlRkOyMJfsGohD+pEPF6l+HtcUmJ+GcJ4wXk8Pz0pjU2npxR+ixe6treQrl44xm9:OeOyMJfsfwpQol+NclhiL0jn/+ic6NeB

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

Code size:
36 KB (36,864 bytes)

The file f1-challenge.exe has been seen being distributed by the following URL.

http://installerlaunch-mm1.com/index.php?dl=download.installerlaunch-mm1.com/mm_13917_v1.exe&dn=f1-challenge.exe&sid=1579-br&pid=1281&browser={ch&ptrk=m75ocimn3m52lg7qnctkkn0di1&TYP_URL=http://.../ty.php

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