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maintainer.exe

The application maintainer.exe has been detected as a potentially unwanted program by 19 anti-malware scanners. It runs as a separate (within the context of its own process) windows Service named “MaintainerSvc1.47.6049145”. 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.
Version:
1.0.5567.29652

MD5:
787fb11c45c1b4858b21dc4841f3c549

SHA-1:
d1d600f2d3b7abd674bcb56213433b5c9093ca08

SHA-256:
d1686c297f651e78fdee3a492e6a36c89ff33fd658326c8fc023a8181857e088

Scanner detections:
19 / 68

Status:
Potentially unwanted

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

Analysis date:
4/26/2024 12:40:06 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.CO
676

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.BrowseFox
2015.03.31

Avira AntiVirus
ADWARE/BrowseFox.Gen7
3.6.1.96

AVG
Adware AdPlugin.CWT
2014.0.4311

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.15330

Bitdefender
Gen:Variant.Adware.Graftor.163020
1.0.20.445

Clam AntiVirus
Win.Adware.Agent-41785
0.98/21511

Dr.Web
Trojan.Yontoo.1734
9.0.1.089

Emsisoft Anti-Malware
Adware.SwiftBrowse.CO
8.15.03.30.10

ESET NOD32
Win32/BrowseFox.V potentially unwanted application
9.7.0.302.0

F-Prot
W32/S-11fc74d1
v6.4.7.1.166

F-Secure
Adware.SwiftBrowse.CO
11.2015-30-03_2

G Data
Gen:Variant.Adware.Graftor.163020
15.3.25

herdProtect (fuzzy)
variant of maintainer.bak
2015.7.4.21

MicroWorld eScan
Adware.SwiftBrowse.CO
16.0.0.267

NANO AntiVirus
Trojan.Win32.Yontoo.dpmcsm
0.30.8.659

Norman
Adware.SwiftBrowse.CO
11.20150330

Reason Heuristics
Threat.Win.Reputation.IMP
15.3.30.22

File size:
119 KB (121,856 bytes)

Product version:
1.0.5567.29652

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\ProgramData\2ce8e63b-5e53-4efc-b4cf-6a6e52e017a4\maintainer.exe

File PE Metadata
Compilation timestamp:
3/31/2015 7:28:29 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:6D1Ll2ZpujSiZF4gUsym2UG0IHhxDOY9V:6BVDFHnKuY/

Entry address:
0x9872

Entry point:
E8, 75, 62, 00, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 81, EC, 28, 03, 00, 00, A1, 68, C2, 41, 00, 33, C5, 89, 45, FC, 83, 7D, 08, FF, 57, 74, 09, FF, 75, 08, E8, 59, 50, 00, 00, 59, 83, A5, E0, FC, FF, FF, 00, 6A, 4C, 8D, 85, E4, FC, FF, FF, 6A, 00, 50, E8, 7A, F3, FF, FF, 8D, 85, E0, FC, FF, FF, 89, 85, D8, FC, FF, FF, 8D, 85, 30, FD, FF, FF, 83, C4, 0C, 89, 85, DC, FC, FF, FF, 89, 85, E0, FD, FF, FF, 89, 8D, DC, FD, FF, FF, 89, 95, D8, FD, FF, FF, 89, 9D, D4, FD, FF, FF, 89, B5, D0, FD, FF, FF, 89, BD, CC...
 
[+]

Entropy:
6.0839

Code size:
72.5 KB (74,240 bytes)

Service
Display name:
MaintainerSvc1.47.6049145

Type:
Win32OwnProcess

Depends on:
RPCSS


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