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sunnyday.exe

The application sunnyday.exe has been detected as a potentially unwanted program by 4 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:
86e2ec99de9d97bb6a434b6a572cbccb

SHA-1:
3370aebc5a4a255ab4b02349956ca83941c73182

SHA-256:
83df991bcccd2d14b9e6a09cf7be331ea792613a30747425e34cbd6e75a73a72

Scanner detections:
4 / 68

Status:
Potentially unwanted

Analysis date:
12/25/2024 6:26:43 PM UTC  (today)

Scan engine
Detection
Engine version

Clam AntiVirus
Win.Adware.Eorezo-528
0.98/21331

Dr.Web
Threat.Undefined
9.0.1.05190

ESET NOD32
Win32/Adware.EoRezo.BD application
7.0.302.0

VIPRE Antivirus
Threat.4739248
46830

File size:
3.6 MB (3,746,128 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\Documents and Settings\{user}\Local settings\temporary internet files\content.ie5\{random}\sunnyday.exe

File PE Metadata
Compilation timestamp:
6/19/1992 4:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:4gcq8I09dQbk7/++6HZisC97lWvG2tkhLZmkadV6PYC:Fcq8I0zP7/+1Zwt4e2tkNZmk80X

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.

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

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