maintainer.exe

SourceCom

The application maintainer.exe by SourceCom has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. It runs as a separate (within the context of its own process) windows Service named “MaintainerSvc1.07.7582799”.
Publisher:
SourceCom  (signed and verified)

Version:
1.0.5774.26878

MD5:
d26217973643684acaa9ed33f1791ccf

SHA-1:
08c288e467f0fdde9e9b8f2a1231fae843484957

SHA-256:
44c0e9a4f1747cdffad9b50a8659248f0d67e11ed3435deb61c74e93b9c263c9

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
7/4/2020 9:05:57 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.11.2

File size:
125.2 KB (128,192 bytes)

Product version:
1.0.5774.26878

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\ProgramData\2d59c1f1-1b49-4b07-808d-b3efb9779fdf\maintainer.exe

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
10/22/2015 2:00:00 AM

Valid to:
10/22/2016 1:59:59 AM

Subject:
CN=SourceCom, O=SourceCom, L=San Diego, 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:
2D3F131A85134B0B47705EC8A04BCE71

File PE Metadata
Compilation timestamp:
10/23/2015 11:55:59 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

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:
6.2061

Code size:
72.5 KB (74,240 bytes)

Service
Display name:
MaintainerSvc1.07.7582799

Type:
Win32OwnProcess

Depends on:
RPCSS


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