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monarimo.GCUpdate.dll

monarimo

This is the Google Chrome extension manager/updater for the Yontoo monarimo branded web browser plugin which injects banners, text-link and popup ads in the Chorme browser. The module monarimo.GCUpdate.dll by monarimo has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
monarimo  (signed and verified)

Version:
1.0.5409.2634

MD5:
ff636b83619dac39023b5c7234bbcaf1

SHA-1:
667718f54b3fea45388efc4eaf89d30aed4b9dfb

SHA-256:
f2e455d72fb84f917524cfd71f07a729fa9693f3cba8dfb0939220c622273ea9

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Part of the Yontoo distributed ad-supported web browser extension for Chrome.

Analysis date:
4/26/2024 11:03:12 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Yontoo.monarimo (M)
16.2.1.14

File size:
1.6 MB (1,648,928 bytes)

Product version:
1.0.5409.2634

Original file name:
monarimo.GCUpdate.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\monarimo\bin\plugins\monarimo.gcupdate.dll

Digital Signature
Signed by:
monarimo

Authority:
VeriSign, Inc.

Valid from:
11/14/2013 12:00:00 AM

Valid to:
11/14/2014 11:59:59 PM

Subject:
CN=monarimo, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=monarimo, L=Santa Monica, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
3F5946CA78860098A69F09EC75633A97

File PE Metadata
Compilation timestamp:
10/23/2014 10:27:54 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
24576:yrRrgI10a/wZyN4GD8lGlmr/Vm9T2F4dMaZgRfN/n8NYeDESxfFABQkqH7JBl0TS:RE2+6aZgjw+7qbJBlC5BlY7

Entry address:
0x192666

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 02, 00, 00, 00, 6D, 00, 00, 00, A8, 26, 19, 00, A8, 08, 19, 00, 52, 53, 44, 53, 07, F0, 86, E3, A6, 30, AE, 43, B2, 04, F6, 4B, 26, B6, F6, 11, 01, 00, 00, 00, 44, 3A, 5C, 55, 74, 69, 6C, 69, 74, 69, 65, 73, 5C, 7A, 78, 30, 33, 34, 61, 6A, 35, 2E, 32, 64, 79, 5C, 44, 65, 73, 6B, 74, 6F, 70, 5C, 44, 65, 73, 6B...
 
[+]

Entropy:
7.3207

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
1.6 MB (1,640,448 bytes)

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