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rolimnobaapp.dll

Rolimno

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module rolimnobaapp.dll by Rolimno has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Rolimno  (signed and verified)

MD5:
f0e8595e34cf081221ff1302819bc999

SHA-1:
b20fd64c298ac13b68fd9d8f57023fb6f76029d0

SHA-256:
c91bd706d8218b7b44ec4d2c03ca01e00100f507a2c52f6013a85ab09f60be47

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
4/25/2024 7:35:51 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.Rolimno (M)
16.2.6.18

File size:
179.3 KB (183,576 bytes)

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\rolimno\bin\rolimnobaapp.dll

Digital Signature
Signed by:
Rolimno

Authority:
VeriSign, Inc.

Valid from:
8/12/2013 7:00:00 PM

Valid to:
8/13/2015 6:59:59 PM

Subject:
CN=Rolimno, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Rolimno, L=San Diego, 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:
0D2645238961D2084208FC4B5B89E7FD

File PE Metadata
Compilation timestamp:
4/30/2014 6:20:18 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:V0iHuOPsHW1DezTNt9mVbBoi0+DYCzLAnbLDQ6pCO+uE81:V0EgzTNSdui0+Udn/DQ6IOvE81

Entry address:
0xF6DC

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 48, 75, 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, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, A0, 25, 02, 10, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, 18, 20, 02, 10, C9, C2, 08, 00, 8B, FF, 55, 8B, EC, 51, 53, 56, 8B, 35, D8, 20, 02, 10, 57, FF, 35...
 
[+]

Entropy:
6.5488

Code size:
129.5 KB (132,608 bytes)

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