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sunnyday.exe

The application sunnyday.exe has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. 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:
a11ff8eee03dc57bb47d0d5cdd71dc04

SHA-1:
8d5c6c280c948c21684d9533416e192fee23c77f

SHA-256:
e880236d9e4d015f40901823b1ac6de39f7046b5bdd28911afc1a74e09e48c23

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
5/11/2024 5:19:52 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Eorezo.Installer.Meta (M)
16.2.11.13

File size:
3.7 MB (3,829,124 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\sunnyday.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):
98304:4gBq8f/4CxySj0YOZ7QT9G+2eUdfUDQzGU9V6PYC:FBq8VF049GcQ6S0X

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...
 
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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.

http://dl.testmieu.eu/download/sunnyday/.../sunnyday.exe

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