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updater.exe

Dragon Branch

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application updater.exe by Dragon Branch has been detected as adware by 7 anti-malware scanners. It runs as a separate (within the context of its own process) windows Service named “Update Mgr DragonBranch”. 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:
Dragon Branch  (signed and verified)

Version:
1.0.5586.31758

MD5:
9cfaa8f433f084d46d10dd6532b4d910

SHA-1:
948cd91bd257db4469bae7cc8bae19490ba71d83

SHA-256:
3e012228284a4865089e60e9c2d639f3731a6c9c98fc40c31bb263a16a645197

Scanner detections:
7 / 68

Status:
Adware

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

Analysis date:
4/16/2024 6:41:21 PM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.BrowseFox
2015.04.19

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.15419

ESET NOD32
Win32/BrowseFox.AU potentially unwanted application
9.7.0.302.0

herdProtect (fuzzy)
variant of updater(155).exe (Adware)
2015.7.20.18

NANO AntiVirus
Trojan.Win32.Yontoo.dqpmvb
0.30.16.1110

Panda Antivirus
Trj/Genetic.gen
15.04.19.07

Reason Heuristics
PUP.Yontoo.DragonBranch
15.4.24.0

File size:
445.3 KB (455,952 bytes)

Product version:
1.0.5586.31758

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\common files\b56dff5a-df23-4e43-acde-a4f08b8dcffb\updater.exe

Digital Signature
Signed by:
Dragon Branch

Authority:
VeriSign, Inc.

Valid from:
3/11/2015 5:00:00 PM

Valid to:
3/11/2016 3:59:59 PM

Subject:
CN=Dragon Branch, O=Dragon Branch, L=Los Angeles, 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:
19F5D4497933566E59B41EAD8B41CB60

File PE Metadata
Compilation timestamp:
4/18/2015 5:38:42 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:afBnzXRwsMNyXSd9JHl0a9IIZoCop03sZi:aZi5Ndd3FbLZoDp58

Entry address:
0x23572

Entry point:
E8, FF, D4, 00, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 56, 8B, 75, 08, 83, 3C, F5, 20, 75, 46, 00, 00, 75, 13, 56, E8, 71, 00, 00, 00, 59, 85, C0, 75, 08, 6A, 11, E8, B8, 47, 00, 00, 59, FF, 34, F5, 20, 75, 46, 00, FF, 15, 40, 21, 45, 00, 5E, 5D, C3, 56, 57, BE, 20, 75, 46, 00, 8B, FE, 53, 8B, 1F, 85, DB, 74, 17, 83, 7F, 04, 01, 74, 11, 53, FF, 15, 78, 21, 45, 00, 53, E8, FE, A9, FF, FF, 83, 27, 00, 59, 83, C7, 08, 81, FF, 40, 76, 46, 00, 7C, D8, 5B, 83, 3E, 00, 74, 0E, 83, 7E, 04, 01, 75, 08, FF, 36, FF, 15...
 
[+]

Entropy:
6.5363

Code size:
323.5 KB (331,264 bytes)

Service
Display name:
Update Mgr DragonBranch

Type:
Win32OwnProcess

Depends on:
RPCSS


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