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dsrlte.exe

Keep-My-Search LTD

The application dsrlte.exe by Keep-My-Search has been detected as adware by 7 anti-malware scanners. It is set to automatically start when a user logs into Windows via the current user run registry key under the display name ‘Yahoo! Search’. This file is typically installed with the program Yahoo! Search by Pay-by-Ads Ltd which is a potentially unwanted software program. While running, it connects to the Internet address NY1WV3561 on port 80 using the HTTP protocol.
Publisher:
Keep-My-Search LTD  (signed and verified)

MD5:
ca64a41eeeeb520d4d30692712cb47d0

SHA-1:
e61d0cedb8fbb8c46c4fd066cd054b259ec13f79

SHA-256:
6ee13e7af398090efd74bc17e29f9efa4d843dad1fda105055aa846d0d0473f8

Scanner detections:
7 / 68

Status:
Adware

Analysis date:
11/16/2024 4:35:58 AM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Adware.Downware.12926
9.0.1.0297

ESET NOD32
Win32/Toolbar.Montiera.L potentially unwanted (variant)
9.12383

F-Secure
Application.OptiAds.A
11.2015-24-10_7

Malwarebytes
PUP.Optional.OptiAds
v2015.10.24.04

Microsoft Security Essentials
Adware:Win32/Bayads
1.1.12101.0

Reason Heuristics
PUP.Montiera.KeepMySearch (M)
15.9.25.8

VIPRE Antivirus
Trojan.Win32.Generic
44408

File size:
671.3 KB (687,360 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\pay-by-ads\yahoo! search\1.4.2.5\dsrlte.exe

Digital Signature
Signed by:
Keep-My-Search LTD

Authority:
DigiCert Inc

Valid from:
9/7/2014 5:00:00 PM

Valid to:
11/12/2015 4:00:00 AM

Subject:
CN=Keep-My-Search LTD, O=Keep-My-Search LTD, L=Tel Aviv, C=IL

Issuer:
CN=DigiCert Assured ID Code Signing CA-1, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
087407E453FFF7E46DB51873975E63CB

File PE Metadata
Compilation timestamp:
9/22/2015 3:37:50 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:41AdS2HHKPg49RvUDM/Lqr66/5xdzWQrMDcfZdRpYOnFKPk/rlCX+75R7rN0G1Gz:MH266pmMp+OFB/575Rl0qo

Entry address:
0x56F3A

Entry point:
E8, 93, AE, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 8B, 45, 08, 33, C9, 3B, 04, CD, 58, 64, 49, 00, 74, 13, 41, 83, F9, 2D, 72, F1, 8D, 48, ED, 83, F9, 11, 77, 0E, 6A, 0D, 58, 5D, C3, 8B, 04, CD, 5C, 64, 49, 00, 5D, C3, 05, 44, FF, FF, FF, 6A, 0E, 59, 3B, C8, 1B, C0, 23, C1, 83, C0, 08, 5D, C3, E8, E5, 38, 00, 00, 85, C0, 75, 06, B8, C0, 65, 49, 00, C3, 83, C0, 08, C3, E8, D2, 38, 00, 00, 85, C0, 75, 06, B8, C4, 65, 49, 00, C3, 83, C0, 0C, C3, 8B, FF, 55, 8B, EC, 56, E8, E2, FF, FF, FF, 8B, 4D, 08...
 
[+]

Entropy:
6.3268

Code size:
477 KB (488,448 bytes)

Startup File (User Run)
Registry location:
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

Name:
Yahoo! Search

Command:
C:\users\{user}\appdata\local\pay-by-ads\yahoo! search\1.4.2.5\dsrlte.exe


The file dsrlte.exe has been discovered within the following program.

Yahoo! Search  by Pay-by-Ads Ltd
This is NOT associated with Yahoo. Pay-By-Ads' Yahoo! Search is an adware web browser application that displays banner ads as well as contextual link ads that are injected in the web page.
66% remove it
 
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The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to NY1WV3561  (204.145.82.26:80)

TCP (HTTP):
Connects to ny1wv3280.xglobe.net  (204.145.82.20:80)

TCP (HTTP):
Connects to NY1WV3438  (204.145.82.24:80)

TCP (HTTP):
Connects to NY1WV3659  (204.145.82.27:80)

TCP (HTTP):
Connects to c4.3e.559e.ip4.static.sl-reverse.com  (158.85.62.196:80)

TCP (HTTP):
Connects to server-54-230-95-61.fra2.r.cloudfront.net  (54.230.95.61:80)

TCP (HTTP):
Connects to server-54-230-95-209.fra2.r.cloudfront.net  (54.230.95.209:80)

TCP (HTTP):
Connects to server-54-192-230-76.waw50.r.cloudfront.net  (54.192.230.76:80)

TCP (HTTP):
Connects to ec2-52-71-87-48.compute-1.amazonaws.com  (52.71.87.48:80)

TCP (HTTP SSL):
Connects to ec2-52-6-224-250.compute-1.amazonaws.com  (52.6.224.250:443)

TCP (HTTP SSL):
Connects to ec2-34-196-191-121.compute-1.amazonaws.com  (34.196.191.121:443)

TCP (HTTP):
Connects to aez9.com  (216.144.226.153:80)

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