pdf readerinstaller.exe

Kopig

The application pdf readerinstaller.exe, “Kopig Setup ” 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 setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions.
Product:
Kopig

Description:
Kopig Setup

MD5:
2e52ecac75c0b7553e39c433a2ed11ac

SHA-1:
dfb4ff1654de496261cbe5a39c97cf401f4cf11d

SHA-256:
5fdc9dc69a53c8f3a7c71ccbe0a353ef560a7b84e16a5eb18df7cf4d5794d4f0

Scanner detections:
1 / 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:
12/26/2024 8:42:13 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.RE11 (M)
16.3.9.12

File size:
1 MB (1,091,211 bytes)

Product version:
3.8.3

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\pdf readerinstaller.exe

File PE Metadata
Compilation timestamp:
6/20/1992 1:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:8NXQHOUE8Vy1GTGYDlui0BGtdjNQRLMYjk2co+bQNiCs3qJfTKGY:8NAuUF7lu5+jNQRokFx+bQThep

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, 53, C9, FF, FF, E8, 9A, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Entropy:
7.9096

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

Code size:
37 KB (37,888 bytes)

The file pdf readerinstaller.exe has been seen being distributed by the following 50 URLs.

http://www.bestcleanshare.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http://www.conceptsgiftrepository.com/WVl6OTRQV05xUjA5alVIWXdaV3Q1T0ZGRGFrNUxiM1JKUVhONGVXeGlWVWd4YjJWclExZFpiRUZSZVhFNWFHTWxNMFFtWXoxWWFTVXlSbmhGUjNOcWFHRnRXR05JV0VGck9WTlVTbE5ZVmpaTlQwVkVkRFZMVWtkdFNXNUdVa1lsTWtJd2RrY3dXbGRRT0d4cVFXeEZUSElsTWtaTWMzcHdhRzA1VG5oUlpFVTRUR1JGU25Rd1ZWZHBTVmRJYVUwMlRHSkxkMU5NTnpKS1FXTndUbk4wVldWUWRHZENPV2xpTm5CdGJsQkxUMjkxUTJKQ2RYaHBVRzFsTUhSemVqRnFVVFJHU2lVeVJtNWpaVVZYUW1kRFVFNWxRU1V6UkNVelJDWmxQVEFtWkc5M2JteHZZV1JCY3oxUVJFWXJVbVZoWkdWeVNXNXpkR0ZzYkdWeUxtVjRaU1ptWVd4c1ltRmphMTkxY213OWFIUjBjQ1V6UVNVeVJpVXlSbmQzZHk1allXUnJZWE11WTI5dEpUSkdjR1JtY21WaFpHVnlKVEl4TG1WNFpRPT0=

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http://www.bestcleanshare.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

http://www.bitsguardtoday.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

http://www.bitsguardtoday.com/c?x=2/2PpylymEzfcynPwhAspNE9/xiX6B GoO3RTskt81g=&c=lhIioe9zMeGnOId2bwO4d7I9DFqR5jWTJw/j37inHDwShkHeDDsz6G3DMPoQJpBVWgsWg6f7JqMl NPbaco2LZDCKfm08qrXcbH8Ae9dbBMtqvRc50ZUoQTydvn/Bceyd/DMu zub80sH3YQaadPdQ==&e=0&downloadAs=PDF ReaderInstaller.exe&fallback_url=http://.../pdfreader!.exe

http://www.bitsguardtoday.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