appmgr.bak

gate snapper

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file appmgr.bak by gate snapper has been detected as adware by 32 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:
gate snapper  (signed and verified)

Version:
1.0.5707.14495

MD5:
1367fc67a09934875456cb1cc5fc6fd7

SHA-1:
880ed35cc03914bca67d64b0aab47d814856b6dc

SHA-256:
892d169b270b1e4c8b276c35a48df2ce669d6f3602c9eb1c2b80efc666f8c199

Scanner detections:
32 / 68

Status:
Adware

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

Analysis date:
5/13/2024 7:27:48 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.CY
475

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.BrowseFox
2015.09.07

Avira AntiVirus
ADWARE/BrowseFox.Gen7
8.3.2.2

Arcabit
Adware.BrowseFox.CY
1.0.0.425

avast!
MSIL:BrowseFox-BE [PUP]
2014.9-151017

AVG
Generic
2016.0.2953

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.151017

Bitdefender
Adware.BrowseFox.CY
1.0.20.1450

Bkav FE
W32.HfsAdware
1.3.0.7133

Clam AntiVirus
Win.Adware.Browsefox-3604
0.98/21511

Dr.Web
Trojan.Yontoo.1734
9.0.1.0290

Emsisoft Anti-Malware
Adware.BrowseFox.CY
8.15.10.17.12

ESET NOD32
Win32/BrowseFox.BE potentially unwanted (variant)
9.12212

Fortinet FortiGate
Riskware/BrowseFox
10/17/2015

F-Prot
W32/S-ba377b18
v6.4.7.1.166

F-Secure
Adware.BrowseFox.CY
11.2015-17-10_7

G Data
Adware.BrowseFox.CY
15.10.25

K7 AntiVirus
Adware
13.2017125

Malwarebytes
PUP.Optional.GateSnapper
v2015.10.17.12

McAfee
Artemis!1367FC67A099
5600.6609

MicroWorld eScan
Adware.BrowseFox.CY
16.0.0.870

NANO AntiVirus
Riskware.Win32.Yontoo.dulztk
0.30.24.3283

nProtect
Adware.BrowseFox.CY
15.09.04.01

Panda Antivirus
PUP/BrowserFox
15.10.17.12

Quick Heal
PUA.MSJDGBTIR.OD6
10.15.14.00

Reason Heuristics
PUP.Yontoo.gatesnapper (M)
15.10.17.12

Rising Antivirus
PE:Adware.BrowseFox!6.25F7[F1]
23.00.65.151015

Sophos
Generic PUA II (PUA)
4.98

Trend Micro
TROJ_GEN.R08NC0EHP15
10.465.17

VIPRE Antivirus
Yontoo
43520

Zillya! Antivirus
Adware.BrowseFox.Win32.53701
2.0.0.2388

File size:
477.2 KB (488,696 bytes)

Product version:
1.0.5707.14495

Language:
English (United States)

Common path:
C:\ProgramData\appmgr3.03.5079016\appmgr.bak

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
11/20/2014 2:00:00 AM

Valid to:
11/21/2015 1:59:59 AM

Subject:
CN=gate snapper, O=gate snapper, 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:
133A7A0373BA5F8F11B450D044B92146

File PE Metadata
Compilation timestamp:
8/17/2015 5:03:22 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
12288:f85Gz/ooCSEtSsg0RoeiqqORCd1OkH5/kg8kDuZT4:f85GzZNEtSsh7iOcvHug8kDMT4

Entry address:
0x2083A

Entry point:
E8, C5, EB, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 7F, 0F, B6, 44, 24, 08, 0F, BA, 25, 70, 99, 46, 00, 01, 73, 0D, 8B, 4C, 24, 0C, 57, 8B, 7C, 24, 08, F3, AA, EB, 5D, 8B, 54, 24, 0C, 81, FA, 80, 00, 00, 00, 7C, 0E, 0F, BA, 25, 40, 4B, 46, 00, 01, 0F, 82, F4, EC, 00, 00, 57, 8B, F9, 83, FA, 04, 72, 31, F7, D9, 83, E1, 03, 74, 0C, 2B, D1, 88, 07, 83, C7, 01, 83, E9, 01, 75, F6, 8B, C8, C1, E0, 08, 03, C1, 8B, C8, C1, E0, 10, 03...
 
[+]

Code size:
317 KB (324,608 bytes)

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