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pdftowordfree.exe

Mul

BeiJing Aizhigu Information Technology Ltd

The application pdftowordfree.exe, “Mul Setup ” by BeiJing Aizhigu Information Technology 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. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from www.contentsignchuckle.com.
Publisher:
Fukupef   (signed by BeiJing Aizhigu Information Technology Ltd)

Product:
Mul

Description:
Mul Setup

Version:
5.3.2.5

MD5:
1d939cda9bbb3abecfe93b50535d7a0a

SHA-1:
12e75e9bdf32eb8c73c09d9e354f23de18bc54af

SHA-256:
cc66f2b98573c3396a8c15ca1ec405ad78fd78bef89695b636ca745a4d42da5f

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:
9/28/2024 8:23:13 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.Fukupef.Installer.Meta (M)
16.2.28.22

File size:
1 MB (1,050,600 bytes)

Product version:
2.0

Copyright:
program

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

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

Digital Signature
Signed by:
BeiJing Aizhigu Information Technology Ltd

Authority:
COMODO CA Limited

Valid from:
1/8/2016 7:00:00 AM

Valid to:
1/8/2017 6:59:59 AM

Subject:
CN=BeiJing Aizhigu Information Technology Ltd, O=BeiJing Aizhigu Information Technology Ltd, STREET=Room X06-148 Floor 2 building 2 Xianghuangqi, L=Haidian, S=BeiJing, C=CN

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
6BEC18F0A5E94C09C9DCEDCD3EB02231

File PE Metadata
Compilation timestamp:
6/20/1992 5:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:2l+Qb/IsjQrBQiVl9CfWCj9DFmDviq3O49Q+n223S+S2LRMx:2Qk/Ipr9Vl9knj9s+svS+S2

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, BF, A9, FF, FF, E8, 5E, 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:
7.8482

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

Code size:
37 KB (37,888 bytes)

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

http://www.contentsignchuckle.com/c?x=oZre7ipFu6ORtqIYnmcA6GuQvUY4UA3UfwKxI2PaeBc=&c=zA4w4SjiSKgcF6eYXNrA3x1cUo5sOYtAE3CUgUNK iuy8WN/34XqxMsYojyfTp4zxDfqpQuJCWNjDchvaVPWqcElANTcZWRGCSPphG0fgCxUzZZAhgCjJyRHxCnaHK9XiDdCSoCcf6MtL1/VPojIyI6nIhDrBwhqWRwtQoGO/FLA2tx/vu1BU xBqWeu3V9e&downloadAs=PDFtoWordFree.exe&fallback_url=http://.../

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