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installerhelper.dll

Fedorov Paul

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 installerhelper.dll by Fedorov Paul has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is also typically executed from the user's temporary directory.
Publisher:
Fedorov Paul  (signed and verified)

MD5:
8e58c29ebb1ad9667b5a92369eef2952

SHA-1:
af61a6dfba508076ea8239566784aafcc5c2a0fa

SHA-256:
4feb6e471bd3f3b7c692c8a17cbead2524e766f22ec9019749e709b64f0f0bf2

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:
4/26/2024 6:22:39 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Webpick.FedorovPaul (M)
15.10.27.17

File size:
268.1 KB (274,568 bytes)

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\installerhelper.dll

Digital Signature
Signed by:
Fedorov Paul

Authority:
Thawte, Inc.

Valid from:
9/30/2013 3:00:00 AM

Valid to:
10/17/2014 2:59:59 AM

Subject:
CN=Fedorov Paul, OU=Individual Developer, O=No Organization Affiliation, L=Saint-Petersburg, S=Saint-Petersburg, C=RU

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
4775A986F383176992FD70C1405B2DEA

File PE Metadata
Compilation timestamp:
10/13/2014 2:29:45 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:fl8Zu4anhmdrqjvfdMTTppuNaHDj4ipaWzztfNWgjZ:fl82hSrOOTTppuoj1aWzzZNWmZ

Entry address:
0x236D5

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 8F, AB, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, 8B, FF, 55, 8B, EC, 83, EC, 10, A1, 40, DA, 03, 10, 33, C5, 89, 45, FC, 8B, 55, 18, 53, 33, DB, 56, 57, 3B, D3, 7E, 1F, 8B, 45, 14, 8B, CA, 49, 38, 18, 74, 08, 40, 3B, CB, 75, F6, 83, C9, FF, 8B, C2, 2B, C1, 48, 3B, C2, 7D, 01, 40, 89, 45, 18, 89, 5D, F8, 39, 5D, 24, 75, 0B, 8B, 45, 08, 8B, 00, 8B, 40, 04, 89, 45, 24, 8B, 35, 44, 10, 00, 10, 33, C0, 39, 5D, 28, 53, 53...
 
[+]

Code size:
238.5 KB (244,224 bytes)

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