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appmgr.exe

Girafarri

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application appmgr.exe by Girafarri has been detected as adware by 27 anti-malware scanners. It runs as a separate (within the context of its own process) windows Service named “Application Manager 3.16.8591351”. 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:
Girafarri  (signed and verified)

Version:
1.0.5588.39260

MD5:
f49ecdf97306b7a149cec2301ae81e4f

SHA-1:
2a3594610bed89b0d6c35d2a419b17e6751c16e3

SHA-256:
5b04b8a878f6517d20e82e97a5a82119d5ddbf079ef1c338cbcda06559c967d9

Scanner detections:
27 / 68

Status:
Adware

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

Analysis date:
4/19/2024 1:56:03 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.CA
5650986

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.BrowseFox
2015.04.18

Avira AntiVirus
ADWARE/BrowseFox.Gen7
3.6.1.96

avast!
Win32:BrowseFox-GZ [PUP]
150319-1

AVG
Girafarri
2016.0.3133

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.15421

Bitdefender
Adware.BrowseFox.CA
1.0.20.555

Bkav FE
W32.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Adware.Browsefox-724
0.98/21511

Dr.Web
Trojan.Yontoo.1734
9.0.1.05190

Emsisoft Anti-Malware
Adware.BrowseFox.CA
9.0.0.4799

ESET NOD32
Win32/BrowseFox.AG potentially unwanted (variant)
9.11493

F-Secure
Adware.BrowseFox.CA
5.13.68

G Data
Adware.BrowseFox.CA
15.4.25

herdProtect (fuzzy)
variant of appmgr(27).exe (Adware)
2015.7.22.14

IKARUS anti.virus
PUA.BrowseFox
t3scan.1.8.9.0

K7 AntiVirus
Unwanted-Program
13.203.15658

MicroWorld eScan
Adware.BrowseFox.CA
16.0.0.333

NANO AntiVirus
Trojan.Win32.Yontoo.dqaejr
0.30.20.1219

nProtect
Adware.BrowseFox.CA
15.04.20.01

Panda Antivirus
PUP/BrowseFox
15.07.22.02

Qihoo 360 Security
Win32/Virus.Adware.708
1.0.0.1015

Reason Heuristics
Threat.Yontoo.Girafarri
15.4.21.5

Sophos
Generic PUA CB
4.98

VIPRE Antivirus
Threat.4741131
39354

Zillya! Antivirus
Adware.Agent.Win32.54636
2.0.0.2145

File size:
445.3 KB (455,968 bytes)

Product version:
1.0.5588.39260

File type:
Executable application (Win32 EXE)

Common path:
C:\ProgramData\appmgr3.16.8591351\appmgr.exe

Digital Signature
Signed by:
Girafarri

Authority:
VeriSign, Inc.

Valid from:
4/22/2014 3:00:00 AM

Valid to:
4/23/2015 2:59:59 AM

Subject:
CN=Girafarri, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Girafarri, 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:
2FB197284297D52000599AA2F7D0668F

File PE Metadata
Compilation timestamp:
4/21/2015 7:48:55 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
12288:54wRS9Tyrij0asFeYxJdzBhGBIfcY5IIXzP:5FRS9Ti60JJdBhJ75IIXzP

Entry address:
0x2185C

Entry point:
E8, 98, EB, 00, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 56, 8B, 75, 08, 83, 3C, F5, 20, 4E, 46, 00, 00, 75, 13, 56, E8, 71, 00, 00, 00, 59, 85, C0, 75, 08, 6A, 11, E8, C7, 5F, 00, 00, 59, FF, 34, F5, 20, 4E, 46, 00, FF, 15, 60, 11, 45, 00, 5E, 5D, C3, 56, 57, BE, 20, 4E, 46, 00, 8B, FE, 53, 8B, 1F, 85, DB, 74, 17, 83, 7F, 04, 01, 74, 11, 53, FF, 15, 54, 11, 45, 00, 53, E8, E5, C7, FF, FF, 83, 27, 00, 59, 83, C7, 08, 81, FF, 40, 4F, 46, 00, 7C, D8, 5B, 83, 3E, 00, 74, 0E, 83, 7E, 04, 01, 75, 08, FF, 36, FF, 15...
 
[+]

Code size:
316.5 KB (324,096 bytes)

Service
Display name:
Application Manager 3.16.8591351

Service name:
AppMgr3.16.8591351

Type:
Win32OwnProcess

Depends on:
RPCSS


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