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doughgo20140401.exe

DoughGo

This is the installer/setup program for a Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application doughgo20140401.exe by DoughGo has been detected as adware by 7 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from dl-2.kbm2.com.
Publisher:
DoughGo  (signed and verified)

MD5:
404a6a4368f3f33500bad7ed1155e562

SHA-1:
e1505bcd7f0eaf9343d0cf04840f54c2909ee06c

SHA-256:
ceca09af19caf8f5d2082330c33a8e2b4915670d142b7f9b92e0db7196d3aa1b

Scanner detections:
7 / 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:
4/26/2024 3:34:00 AM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Trojan.BPlug.20
9.0.1.0189

herdProtect (fuzzy)
variant of surftasticsetup.exe (Adware)
2014.7.8.3

Reason Heuristics
PUP.DoughGo.P
14.7.3.9

Rising Antivirus
NS:PUF.SilenceInstaller!1.9DDF
23.00.65.14417

Sophos
Surftastic Deals
4.98

Trend Micro House Call
TROJ_GEN.F47V0402
7.2.109

VIPRE Antivirus
Trojan.Win32.Generic
28854

File size:
462.6 KB (473,720 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\doughgo20140401.exe

Digital Signature
Signed by:
DoughGo

Authority:
VeriSign, Inc.

Valid from:
1/9/2014 12:00:00 AM

Valid to:
1/9/2015 11:59:59 PM

Subject:
CN=DoughGo, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=DoughGo, L=San Diego, 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:
43D6FB9D3D742CDE988B02EC2BD25188

File PE Metadata
Compilation timestamp:
12/5/2009 10:52:01 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:66tyru2nb1s15AB/G/8/3D0Fw/tN8dkmLtpHHHrh76:64Onb6F8/z0FmcLbH16

Entry address:
0x30CB

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 38, 6F, 44, 00, E8, F1, 2B, 00, 00, A3, 84, 6E, 44, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, 9C, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 2E, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, F0, 46, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

The file doughgo20140401.exe has been seen being distributed by the following URL.

http://dl-2.kbm2.com/.../DoughGo20140505.exe

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