sunnyday.exe

The application sunnyday.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 file has been seen being downloaded from dl.testmieu.eu.
MD5:
fca38d92cd30f187643d5985e98eaa1f

SHA-1:
d14ccbd6c9516efd8e9dc305aa5187debd42bd1a

SHA-256:
6042c0bfa8e028731909fb55b31028f705bf986af8b4e853294b02a91995189f

Scanner detections:
3 / 68

Status:
Potentially unwanted

Analysis date:
5/11/2024 5:39:43 AM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Threat.Undefined
9.0.1.05190

ESET NOD32
Win32/Adware.EoRezo.BD application
7.0.302.0

Reason Heuristics
PUP.Eorezo.Bundler (M)
16.1.21.11

File size:
3.6 MB (3,746,734 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\appdata\local\setup wizard\d0b9bdce-42b5-4471-84f2-dc128950e904\sunnyday.exe

File PE Metadata
Compilation timestamp:
6/19/1992 5:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:4ggq8G9wSKmTDVizEc7TZINNsDI3kEyRJJQNcCLdV6PYC:Fgq83DmTDVO5ESekEAT2bd0X

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.9984

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

Code size:
39.5 KB (40,448 bytes)

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

Remove sunnyday.exe - Powered by Reason Core Security