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winupdate.exe

Update Software

Green China Group

The program is a setup application that uses the Inno Setup installer. The file has been seen being downloaded from s3-ap-southeast-1.amazonaws.com.
Publisher:
Green China Group

Product:
Update Software

Description:
Update Software Setup

MD5:
3bd95327f51860c12ba249cb7db8f92f

SHA-1:
6c21104d12187aaf1e05f7d8c1553e26cd3e1350

SHA-256:
831790f442c71561227471af71fee02b084c9f1815dec17fb03fccdad7763bfc

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
12/25/2024 4:34:16 PM UTC  (today)

File size:
1.2 MB (1,223,453 bytes)

Product version:
1

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\Program Files\retro pc calculator\winupdate.exe

File PE Metadata
Compilation timestamp:
6/19/1992 11:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:CQiCROhREVNNm6C1T5nuSeSFX++5m0G7rQoo85ZZ0CJ6uxbnsItq:C97MNDyT5nuS6+DAdoWZ2i6uhnsqq

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:
7.9862

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

Code size:
39.5 KB (40,448 bytes)

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

https://s3-ap-southeast-1.amazonaws.com/.../silentuk.exe

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