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loffinam.ieupdate.dll.vir

loffinam

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

Version:
1.0.5414.38731

MD5:
e2bc88b44759b77562dd419af9278ae5

SHA-1:
596ef5f581b3f62f12311b5dfc7cfd3895c58eb5

SHA-256:
73e9b9eedd0514e2a97d6914785e1fff6633f959a86dddfd7e734e64e02c19f3

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:
4/19/2024 6:32:09 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.loffinam (M)
16.2.10.12

File size:
655.3 KB (671,008 bytes)

Product version:
1.0.5414.38731

Original file name:
loffinam.IEUpdate.dll

Language:
Language Neutral

Digital Signature
Signed by:
loffinam

Authority:
VeriSign, Inc.

Valid from:
11/14/2013 1:00:00 AM

Valid to:
11/15/2014 12:59:59 AM

Subject:
CN=loffinam, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=loffinam, 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:
22B7A9A338918FF4849948EF0C908FAA

File PE Metadata
Compilation timestamp:
10/29/2014 6:31:05 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
12288:X4w0NwvLXEOn2RDIbDEbV+shQumZRLOQL93bl5R10fVMq5s+c:owNvL0iEbV+GNmZRLOO93p5R1YXsn

Entry address:
0xA396A

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, AC, 39, 0A, 00, AC, 1B, 0A, 00, 52, 53, 44, 53, 96, F7, AE, 51, E4, 0E, 1F, 4D, B9, 26, CA, E5, 5B, 98, 9A, 98, 01, 00, 00, 00, 44, 3A, 5C, 55, 74, 69, 6C, 69, 74, 69, 65, 73, 5C, 64, 6D, 31, 73, 61, 74, 6A, 76, 2E, 7A, 77, 67, 5C, 44, 65, 73, 6B, 74, 6F, 70, 5C, 44, 65, 73, 6B...
 
[+]

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

Code size:
647 KB (662,528 bytes)

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