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s.exe

OOO

The application s.exe by OOO 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 triggered by a time event. It is also typically executed from the user's temporary directory.
Publisher:
OOO   (signed and verified)

MD5:
1a48ed4593d3d713dbcd37cb9fb0ca17

SHA-1:
d2fa6f13dc9fddb08bc3a293e79bc7e13f00eda0

SHA-256:
afaf2ad32bb0dd34e8271f9157b0fa5c9cd0583ebdff7e45102672f20ec8a992

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:
8/7/2025 6:13:20 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.3.31.17

File size:
121.6 KB (124,536 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\s.exe

Digital Signature
Signed by:
OOO

Authority:
COMODO CA Limited

Valid from:
3/16/2016 2:00:00 AM

Valid to:
3/17/2017 1:59:59 AM

Subject:
CN="OOO ""LIDER-PRO""", O="OOO ""LIDER-PRO""", STREET="kosmonavtov p-t, 18, Ь, 11", L=Ekaterinburg, S=Sverdlovskaya obl., PostalCode=620017, C=RU

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00C1FB6687A3A053AE6900B6E0148A6366

File PE Metadata
Compilation timestamp:
3/30/2016 5:26:46 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
1536:iE5ghbBXBiI2C0PZ6UB/8TzuoHxgDZL0zKzLhivlJlwC+eYcZHTsWjcdU5T7pSuI:iE5C5oZ6RHM0+LhiGC+eXHcU5T7gu3e/

Entry address:
0x5A9E

Entry point:
E8, 25, 43, 00, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 83, EC, 20, 56, 57, 6A, 08, 59, BE, 94, 53, 41, 00, 8D, 7D, E0, F3, A5, 8B, 75, 0C, 8B, 7D, 08, 85, F6, 74, 13, F6, 06, 10, 74, 0E, 8B, 0F, 83, E9, 04, 51, 8B, 01, 8B, 70, 18, FF, 50, 20, 89, 7D, F8, 89, 75, FC, 85, F6, 74, 0C, F6, 06, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, 40, 40, 41, 00, 5F, 5E, 8B, E5, 5D, C2, 08, 00, CC, CC, CC, CC, CC, 51, 8D, 4C, 24, 08, 2B, C8, 83, E1, 0F, 03, C1, 1B, C9...
 
[+]

Code size:
74 KB (75,776 bytes)

Scheduled Task
Task name:
Update system

Trigger:
Time


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