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pdfconv_32.dll

Polyanskaya Irina

The is the installer for the WebPick InstalleRex download manager which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed without consent. The module pdfconv_32.dll by Polyanskaya Irina has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is installed within the context of Internet Explore as a BHO (Browser Helper Object) under the name ‘adTech’.
Publisher:
Polyanskaya Irina  (signed and verified)

MD5:
a3d37971da8b868774035992d6e56226

SHA-1:
aac75d502c5aac5a3fd5e5cd30901572d8264c7a

SHA-256:
478fd9277074a8a86cf417494427b6049817a43ad95d6edd8624fb500155eaca

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
12/25/2024 2:15:12 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.BHO.WebPick
15.3.18.1

File size:
181.6 KB (185,936 bytes)

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\users\{user}\appdata\roaming\pdfie\pdfconv_32.dll

Digital Signature
Signed by:
Polyanskaya Irina

Authority:
COMODO CA Limited

Valid from:
8/24/2014 8:00:00 PM

Valid to:
8/25/2015 7:59:59 PM

Subject:
CN=Polyanskaya Irina, O=Polyanskaya Irina, STREET="Suhata Reka, Bl. 225A, Ap. 42", L=Sofia, S=Sofia, PostalCode=1517, C=BG

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00A4C6F876119E08B1C5FF63372D64B83F

File PE Metadata
Compilation timestamp:
12/9/2014 5:18:22 AM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
3072:vohdNhy0smP6EQcmFAkMKg5NS+DIN+8rfe+PE7DCy6:vsNo8zrtrkN5PkGj

Entry address:
0xEBE6

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 71, 85, 00, 00, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 07, 00, 00, 00, 83, C4, 0C, 5D, C2, 0C, 00, 6A, 0C, 68, 98, 62, 02, 10, E8, EB, 1D, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, 5C, A7, 02, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, 74, FD, 01, 10, 85, C9, 74, 0C, FF, 75, 10, 56, FF, 75, 08, FF, D1, 89, 45, E4, 85, C0, 0F, 84, B1, 00, 00, 00, FF, 75, 10, 56, FF, 75, 08, E8, 11, FE, FF, FF, 89, 45, E4...
 
[+]

Entropy:
6.5261

Developed / compiled with:
Microsoft Visual C++

Code size:
115 KB (117,760 bytes)

Internet Explorer BHO
Display name:
adTech

CLSID:
{934B156A-3D17-3981-B78A-5C138F423AD6}

CLSID name:
adTech Class


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