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181_x64.dll

The module 181_x64.dll has been detected as adware by 4 anti-malware scanners. It is installed within the context of Internet Explore as a BHO (Browser Helper Object) under the name ‘SpeedChecker’. This is part of the Revizer line of web browser extensions that inject 3rd-party advertisements in the user's web browser as well as setup a proxy server for the browser in order to track behaviors and display context based-ads from various partners (mostly adware).
MD5:
b538fce9bfaa5382716216ba8c23af91

SHA-1:
7dd4cb64b34db2e6538365a92254e067cfec7cc4

SHA-256:
3c44137408b00f4b7e922538fd50191f9e66c5ea2fd3db169c3f5c2e0a4c5994

Scanner detections:
4 / 68

Status:
Adware

Analysis date:
4/26/2024 11:07:24 AM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Trojan.Lyrics.191
9.0.1.0304

Malwarebytes
PUP.Optional.Graftor
v2014.10.31.08

Reason Heuristics
Adware.Revizer.BHO.H
14.10.31.19

VIPRE Antivirus
Revizer.b
34416

File size:
312.5 KB (320,000 bytes)

File type:
Dynamic link library (Win64 DLL)

Language:
English (United States)

Common path:
C:\Program Files\ver5speedchecker\181_x64.dll

Registration
CLSID:
{2A0449C2-9D57-8B8F-B9A9-5332FB4397D2}

COM registered:
Yes

File PE Metadata
Compilation timestamp:
10/23/2014 3:07:11 AM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:ZkhGFpLFlqEAEXs8sPH0TzhdbR/aFa8M/mm7n+RBKxFGszAjmbjVxR3I5fpqLijj:ZkhyRDnAEXHTzbViA9FFPR4FpqLijl

Entry address:
0xCA94

Entry point:
48, 89, 5C, 24, 08, 48, 89, 74, 24, 10, 57, 48, 83, EC, 20, 49, 8B, F8, 8B, DA, 48, 8B, F1, 83, FA, 01, 75, 05, E8, CF, 66, 00, 00, 4C, 8B, C7, 8B, D3, 48, 8B, CE, 48, 8B, 5C, 24, 30, 48, 8B, 74, 24, 38, 48, 83, C4, 20, 5F, E9, 03, 00, 00, 00, CC, CC, CC, 48, 8B, C4, 48, 89, 58, 20, 4C, 89, 40, 18, 89, 50, 10, 48, 89, 48, 08, 56, 57, 41, 56, 48, 83, EC, 50, 49, 8B, F0, 8B, DA, 4C, 8B, F1, BA, 01, 00, 00, 00, 89, 50, B8, 85, DB, 75, 0F, 39, 1D, 00, ED, 01, 00, 75, 07, 33, C0, E9, D2, 00, 00, 00, 8D, 43, FF...
 
[+]

Entropy:
6.0097

Code size:
104.5 KB (107,008 bytes)

Internet Explorer BHO
Display name:
SpeedChecker

CLSID:
{2A0449C2-9D57-8B8F-B9A9-5332FB4397D2}


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