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o2sch.exe

The A MEDIA

The application o2sch.exe by The A MEDIA 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 scheduled task under the Windows Task Scheduler named o2sch triggered to execute each time a user logs in.
Publisher:
The A MEDIA  (signed and verified)

Version:
1, 0, 0, 1

MD5:
d6d3106e06681da454296aa747aecd0c

SHA-1:
6b6f46d2f741ff75017afdcb8c61e7205def5a08

SHA-256:
e9333cb46a7d1840f3f5f9049c80d3f07c71bc4b1ddf22f45f86aebddc7ac18d

Scanner detections:
1 / 68

Status:
Potentially unwanted

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
4/19/2024 1:18:44 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.TheAMEDIA (M)
16.2.19.20

File size:
119.3 KB (122,160 bytes)

Product version:
1, 0, 0, 1

Copyright:
Copyright 2014

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\roaming\onoffpop\common\bin\o2sch.exe

Digital Signature
Signed by:
The A MEDIA

Authority:
VeriSign, Inc.

Valid from:
5/16/2014 9:00:00 AM

Valid to:
7/15/2017 8:59:59 AM

Subject:
CN=The A MEDIA, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=The A MEDIA, L=GuroGU, S=SEOUL, C=KR

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:
6CBA74D61BD6E1976AA4FC95686CB89B

File PE Metadata
Compilation timestamp:
11/17/2015 3:04:16 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
1536:Ez2TIJ6NIk2MAU/d46L0p9GPRkWq2ZUwH78JX3kxvOJdQU+Ylqok4:K/BMAQy6L02G2vH78JXdJqU+yq8

Entry address:
0x93EA

Entry point:
E8, 74, 23, 00, 00, E9, 79, FE, FF, FF, 8B, FF, 55, 8B, EC, 5D, E9, 96, 01, 00, 00, 8B, FF, 55, 8B, EC, 56, 8B, 75, 14, 57, 33, FF, 3B, F7, 75, 04, 33, C0, EB, 65, 39, 7D, 08, 75, 1B, E8, E7, 28, 00, 00, 6A, 16, 5E, 89, 30, 57, 57, 57, 57, 57, E8, 70, 28, 00, 00, 83, C4, 14, 8B, C6, EB, 45, 39, 7D, 10, 74, 16, 39, 75, 0C, 72, 11, 56, FF, 75, 10, FF, 75, 08, E8, B7, 23, 00, 00, 83, C4, 0C, EB, C1, FF, 75, 0C, 57, FF, 75, 08, E8, 36, 0B, 00, 00, 83, C4, 0C, 39, 7D, 10, 74, B6, 39, 75, 0C, 73, 0E, E8, 98, 28...
 
[+]

Entropy:
6.3794

Code size:
75 KB (76,800 bytes)

Scheduled Task
Task name:
o2sch

Trigger:
Logon (Runs on logon)


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