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svshost.exe

OOO

The application svshost.exe by OOO has been detected as adware by 2 anti-malware scanners. It runs as a scheduled task under the Windows Task Scheduler named svshost triggered daily at a specified time. While running, it connects to the Internet address sharing.katcryo.com on port 80 using the HTTP protocol.
Publisher:
OOO   (signed and verified)

MD5:
3be51ecf76bde21febe21d3d691af2d1

SHA-1:
e11f9ade2fd0ef9be78aba779ae68a4a762562f3

SHA-256:
6b0218182e53c163ad2536396b593f5f8c1a7bc5f6915a79a78ba9e46b6672c1

Scanner detections:
2 / 68

Status:
Adware

Analysis date:
7/13/2025 2:10:34 PM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/Kryptik.FNRM trojan
6.3.12010.0

Reason Heuristics
PUP (M)
17.2.24.10

File size:
805 KB (824,320 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Documents and Settings\{user}\Application data\svshost\svshost.exe

Digital Signature
Signed by:
OOO

Authority:
COMODO CA Limited

Valid from:
1/25/2017 5:00:00 AM

Valid to:
7/8/2017 4:59:59 AM

Subject:
CN="OOO ""Port-Prom""", O="OOO ""Port-Prom""", STREET="d. 33 str. 1, ul.1-Ya Brestskaya", L=Moscow, S=Moscow, PostalCode=125047, C=RU

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

Serial number:
00FD1BF044DB1DBEFCC734DB43DD0B694B

File PE Metadata
Compilation timestamp:
2/17/2017 10:22:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

Entry address:
0x1762

Entry point:
55, 8B, EC, 6A, FF, 68, 58, 98, 41, 00, 68, C0, 3A, 40, 00, 64, A1, 00, 00, 00, 00, 50, 64, 89, 25, 00, 00, 00, 00, 83, EC, 58, 53, 56, 57, 89, 65, E8, FF, 15, CC, 40, 41, 00, 33, D2, 8A, D4, 89, 15, A4, DD, 4B, 00, 8B, C8, 81, E1, FF, 00, 00, 00, 89, 0D, A0, DD, 4B, 00, C1, E1, 08, 03, CA, 89, 0D, 9C, DD, 4B, 00, C1, E8, 10, A3, 98, DD, 4B, 00, 33, F6, 56, E8, CA, 21, 00, 00, 59, 85, C0, 75, 08, 6A, 1C, E8, B0, 00, 00, 00, 59, 89, 75, FC, E8, 0A, 20, 00, 00, FF, 15, C8, 40, 41, 00, A3, E4, F2, 4B, 00, E8...
 
[+]

Developed / compiled with:
Microsoft Visual C++ v6.0

Code size:
76 KB (77,824 bytes)

3 Scheduled Tasks
Task name:
svshost

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

Trigger:
Daily (Runs daily at 17:05)

Task name:
ScriptWriter

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

Trigger:
Daily (Runs daily at 5:35 CH)

Task name:
PowerMonitor

Trigger:
Time


The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to static.174.43.9.5.clients.your-server.de  (5.9.43.174:80)

TCP (HTTP):
Connects to sharing.katcryo.com  (185.20.186.51:80)

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