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ywkobacuqg.exe

Kimahri Software inc.

This adware uses the Crossrider platform to build and distribute this web browser advertising injection extension. Once installed in the browser it will hijack various browser settings (homepage, search) and may interfere and track behaviors as well as deliver ads. The application ywkobacuqg.exe by Kimahri Software inc has been detected as adware by 17 anti-malware scanners. The program is a setup application that uses the Nullsoft Install System installer. It is built using the Crossrider cross-browser extension toolkit. While the file utilizes the Crossrider framework and delivery services, it is not owned by Crossrider. It is part of the Brightcircle group of web-extensions that inject advertisements in the browser.
Publisher:
Kimahri Software inc.  (signed and verified)

Version:
1.34.6.10

MD5:
75a5503bf6b8c566acefe6b21602607d

SHA-1:
436373189354279ab65bdd6348706d9eda0789d2

SHA-256:
411d28ccfaaa390e4bd7569cc7730bc40c002ca19154fb60b5e65f39e892b1c8

Scanner detections:
17 / 68

Status:
Adware

Explanation:
The software may change the browser's home page and search provider settings as well as display advertisements.

Analysis date:
4/23/2024 7:55:25 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.VMDetector
7.1.1

AhnLab V3 Security
PUP/Win32.MulDrop
2014.10.21

Avira AntiVirus
ADWARE/CrossRider.Gen2
7.11.180.40

avast!
Crossrider-F [PUP]
141003-0

Dr.Web
Trojan.Crossrider.41
9.0.1.05190

ESET NOD32
JS/Toolbar.Crossrider.B potentially unwanted application
7.0.302.0

G Data
Win32.Application.Plush
14.10.24

IKARUS anti.virus
AdWare.CrossRider
t3scan.1.7.8.0

K7 AntiVirus
Unwanted-Program
13.184.13741

Kaspersky
not-a-virus:WebToolbar.Win32.CroRi
15.0.0.494

Malwarebytes
PUP.Optional.CrossRider.A
v2014.10.21.07

NANO AntiVirus
Riskware.Nsis.Downware.yrefc
0.28.2.62841

Reason Heuristics
PUP.KimahriSoftwareinc.K
14.10.21.6

Sophos
AppRider
4.98

Trend Micro House Call
Suspici.A829593B
7.2.294

Vba32 AntiVirus
Trojan.GoogUpdate
3.12.26.3

VIPRE Antivirus
Threat.4789396
33706

File size:
8 MB (8,355,672 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

Language:
English (United States)

Common path:
C:\Documents and Settings\{user}\Local settings\temp\{random}.tmp\ywkobacuqg.exe

Digital Signature
Signed by:
Kimahri Software inc.

Authority:
COMODO CA Limited

Valid from:
3/7/2013 1:00:00 AM

Valid to:
3/7/2016 12:59:59 AM

Subject:
CN=Kimahri Software inc., O=Kimahri Software inc., STREET=666 Sherbrooke Rue w, L=Montreal, S=Quebec, PostalCode=H3A 1E7, C=CA

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00A1BB8569950C0B2080A11A0E2F618B33

File PE Metadata
Compilation timestamp:
12/4/2012 2:55:02 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.22

CTPH (ssdeep):
98304:ZzMS+5MVF+msf2P4h0zyAl9bq2nX557rd8vIMIkvnCGvDDTy5oc2qKDhYOin+gqA:R4s+9+9rnf26GvthgnrpIo

Entry address:
0x4323

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, AC, 01, 00, 00, FF, 15, 74, C3, 44, 00, C7, 04, 24, 01, 80, 00, 00, FF, 15, 58, C4, 44, 00, 53, C7, 04, 24, 00, 00, 00, 00, FF, 15, 98, C4, 44, 00, 56, A3, 40, 3B, 44, 00, C7, 04, 24, 08, 00, 00, 00, E8, 8D, 3B, 00, 00, A3, 9C, 3B, 44, 00, 8D, 85, 84, FE, FF, FF, 57, C7, 44, 24, 10, 00, 00, 00, 00, C7, 44, 24, 0C, 60, 01, 00, 00, 89, 44, 24, 08, C7, 44, 24, 04, 00, 00, 00, 00, C7, 04, 24, 01, B3, 40, 00, FF, 15, AC, C4, 44, 00, 83, EC, 14, C7, 44, 24, 04, 02, B3, 40, 00, C7...
 
[+]

Code size:
34.5 KB (35,328 bytes)

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