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okiitan.purbrowse.exe

Okiitan

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application okiitan.purbrowse.exe by Okiitan has been detected as adware by 16 anti-malware scanners. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.
Publisher:
Okiitan  (signed and verified)

MD5:
99040492947612d142920256cd87fb48

SHA-1:
a1d0704e0dcb9ab1e899fc93d2606bda790dff9c

SHA-256:
7b2ad9acb4d6f2c23da9e9b7f6182c8574dd7fce068484c3c228e4d4c48d4785

Scanner detections:
16 / 68

Status:
Adware

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
4/18/2024 12:21:22 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.BrowseFox
2014.09.29

AVG
Generic
2015.0.3342

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.14923

Clam AntiVirus
Win.Adware.Swiftbrowse-269
0.98/19447

ESET NOD32
Win32/BrowseFox.J potentially unwanted application
8.7.0.302.0

herdProtect (fuzzy)
variant of sunrisebrowse.purbrowse.exe (Adware)
2014.12.5.18

Kaspersky
not-a-virus:HEUR:AdWare.Win32.Kranet
14.0.0.3207

McAfee
BrowseFox
5600.6998

NANO AntiVirus
Riskware.Win32.Kranet.dfqewc
0.28.2.62286

Reason Heuristics
PUP.Okiitan.Q
14.9.23.14

Sophos
Browse Fox
4.98

SUPERAntiSpyware
PUP.BrowseFox/Variant
10196

Vba32 AntiVirus
AdWare.Kranet
3.12.26.3

VIPRE Antivirus
Threat.4150696
32938

Zillya! Antivirus
Adware.Agent.Win32.12828
2.0.0.1936

File size:
287.3 KB (294,168 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\okiitan\bin\okiitan.purbrowse.exe

Digital Signature
Signed by:
Okiitan

Authority:
VeriSign, Inc.

Valid from:
2/3/2014 4:00:00 PM

Valid to:
2/4/2015 3:59:59 PM

Subject:
CN=Okiitan, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Okiitan, 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:
72D4F4A7BAF3F88B2B0D2403A4F6CFDB

File PE Metadata
Compilation timestamp:
9/9/2014 2:54:02 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
10.0

CTPH (ssdeep):
6144:wUoj8th3npV3GJzfLioFSPdItvwTBwqnZgEs:ej8thnpV2JzfLioFSPdItvwTa3

Entry address:
0x20DEE

Entry point:
E8, 45, 84, 00, 00, E9, 95, FE, FF, FF, 8B, FF, 55, 8B, EC, 8B, 45, 08, 33, C9, 3B, 04, CD, 88, 34, 44, 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, 8C, 34, 44, 00, 5D, C3, 05, 44, FF, FF, FF, 6A, 0E, 59, 3B, C8, 1B, C0, 23, C1, 83, C0, 08, 5D, C3, E8, F4, 51, 00, 00, 85, C0, 75, 06, B8, F0, 35, 44, 00, C3, 83, C0, 08, C3, E8, E1, 51, 00, 00, 85, C0, 75, 06, B8, F4, 35, 44, 00, C3, 83, C0, 0C, C3, 8B, FF, 55, 8B, EC, 56, E8, E2, FF, FF, FF, 8B, 4D, 08...
 
[+]

Entropy:
6.6032

Code size:
209 KB (214,016 bytes)

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