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nospell_sch.exe

JDK

The application nospell_sch.exe by JDK has been detected as adware 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 spschrzuvxsp triggered to execute each time a user logs in.
Publisher:
JDK  (signed and verified)

MD5:
7952b11a93aaed32b8f663bea8e49ed2

SHA-1:
8c00285d054c5a7226dc65785948fe183b1f49b5

Scanner detections:
1 / 68

Status:
Adware

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:
4/25/2024 11:25:54 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.3.5.17

File size:
108.6 KB (111,200 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\nospell\nospell_sch.exe

Digital Signature
Signed by:
JDK

Authority:
Thawte, Inc.

Valid from:
10/17/2012 9:00:00 AM

Valid to:
10/18/2013 8:59:59 AM

Subject:
CN=JDK, OU=IT Team, O=JDK, L=Gangnam-gu, S=SEOUL, C=KR

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
0A7EC8624BABF6A21FAB15D00AAC02F5

File PE Metadata
Compilation timestamp:
6/13/2013 4:39:24 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

Entry address:
0x4BE00

Entry point:
60, BE, 00, 30, 43, 00, 8D, BE, 00, E0, FC, FF, 57, EB, 0B, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 75, D1, F8, 89, C5, EB, 0B, 01, DB, 75, 07, 8B...
 
[+]

Entropy:
7.8770

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.24

Code size:
100 KB (102,400 bytes)

Scheduled Task
Task name:
spschrzuvxsp

Path:
C:\WINDOWS\Tasks\spschrzuvxsp.job

Trigger:
Logon (Runs on logon)


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