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mouserelease_sch.exe

INSAFE

The application mouserelease_sch.exe by INSAFE 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 mrschtquqrsp triggered to execute each time a user logs in.
Publisher:
INSAFE  (signed and verified)

MD5:
efd0880f04e7e29a35a114689e509fd6

SHA-1:
3c2bbe3612f92f796aa3c2b4645760ec24777df9

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:
4/24/2024 5:11:58 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.INSAFE (M)
16.2.13.6

File size:
472.2 KB (483,552 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\mouserelease\mouserelease_sch.exe

Digital Signature
Signed by:
INSAFE

Authority:
Thawte, Inc.

Valid from:
9/11/2013 9:00:00 AM

Valid to:
9/12/2014 8:59:59 AM

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

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

Serial number:
3E4F1F53251433D38DEC22008A6B91D8

File PE Metadata
Compilation timestamp:
1/14/2014 11:53:52 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:76LpKDpml58xSDfiLrFc88Bia6QBb2csSAdmIlg3ax6CyuxSTPzyRBYAgWxy5PT1:76Vpl58xSDfiLrFc88Bia6QBb2csSAd+

Entry address:
0x3C5A3

Entry point:
E8, A6, 7E, 00, 00, E9, 89, FE, FF, FF, 6A, 0C, 68, E8, A2, 45, 00, E8, E7, 30, 00, 00, 33, DB, 89, 5D, E4, 33, C0, 8B, 7D, 08, 3B, FB, 0F, 95, C0, 3B, C3, 75, 14, E8, 25, 27, 00, 00, C7, 00, 16, 00, 00, 00, E8, C8, 26, 00, 00, 33, C0, EB, 79, 33, C0, 8B, 75, 0C, 3B, F3, 0F, 95, C0, 3B, C3, 74, DE, 33, C0, 38, 1E, 0F, 95, C0, 3B, C3, 74, D3, E8, 37, 83, 00, 00, 89, 45, 08, 3B, C3, 75, 0D, E8, EC, 26, 00, 00, C7, 00, 18, 00, 00, 00, EB, CA, 89, 5D, FC, 38, 1F, 75, 20, E8, D8, 26, 00, 00, C7, 00, 16, 00, 00...
 
[+]

Entropy:
6.4182

Code size:
326.5 KB (334,336 bytes)

Scheduled Task
Task name:
mrschtquqrsp

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

Trigger:
Logon (Runs on logon)


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