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appbud.purbrowse64.exe

App Bud

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application appbud.purbrowse64.exe by App Bud has been detected as adware by 8 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:
App Bud  (signed and verified)

MD5:
13b9da6a58402225fe101b108b3117c1

SHA-1:
ac24e3593136f2735d54f148b958eb9d1e8abe69

SHA-256:
bcd0b91224bf920da36b02ca323189e2c4819047c2afa0e6e4cf35bdbdea825a

Scanner detections:
8 / 68

Status:
Adware

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

Analysis date:
12/25/2024 1:43:48 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
Adware/Win64.Browsefox
2014.07.24

AVG
BrowseFox.A
2015.0.3402

Dr.Web
Trojan.BPlug.100
9.0.1.0206

ESET NOD32
Win64/BrowseFox (variant)
8.10144

IKARUS anti.virus
PUA.BrowseFox
t3scan.1.6.1.0

Reason Heuristics
PUP.AppBud.R
14.7.27.14

VIPRE Antivirus
Trojan.Win32.Generic
31548

File size:
280.3 KB (287,000 bytes)

File type:
Executable application (Win64 EXE)

Common path:
C:\Program Files\app bud\bin\appbud.purbrowse64.exe

Digital Signature
Signed by:
App Bud

Authority:
DigiCert Inc

Valid from:
6/8/2014 7:00:00 PM

Valid to:
6/17/2015 7:00:00 AM

Subject:
CN=App Bud, O=App Bud, L=Santa Monica, S=California, C=US

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

Serial number:
07591B091A65F99B8121AB657546815A

File PE Metadata
Compilation timestamp:
7/3/2014 2:12:54 PM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows Console

Linker version:
10.0

CTPH (ssdeep):
6144:VoZk/KUcMPY18Ou41b4pPyK4j/TTl0yhv3Q7YTTBdZg1ga3NP:VYk/KUgluPPCxXo7YTTfZs3N

Entry address:
0x201A0

Entry point:
48, 83, EC, 28, E8, 53, 77, 00, 00, 48, 83, C4, 28, E9, 76, FE, FF, FF, CC, CC, 48, 89, 5C, 24, 10, 48, 89, 7C, 24, 18, 55, 48, 8B, EC, 48, 83, EC, 60, 48, 8B, FA, 48, 8B, D9, 48, 8D, 4D, C0, 48, 8D, 15, E9, 04, 01, 00, 41, B8, 40, 00, 00, 00, E8, 8E, E4, FF, FF, 48, 8D, 55, 10, 48, 8B, CF, 48, 89, 5D, E8, 48, 89, 7D, F0, E8, 0E, 99, 00, 00, 4C, 8B, D8, 48, 89, 45, 10, 48, 89, 45, F8, 48, 85, FF, 74, 1B, F6, 07, 08, B9, 00, 40, 99, 01, 74, 05, 89, 4D, E0, EB, 0C, 8B, 45, E0, 4D, 85, DB, 0F, 44, C1, 89, 45...
 
[+]

Entropy:
6.2980

Code size:
185 KB (189,440 bytes)

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