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svshost_upgrade.exe

SKAYVANDER-SOFT

The application svshost_upgrade.exe by SKAYVANDER-SOFT 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 svshost triggered by a time event.
Publisher:
SKAYVANDER-SOFT  (signed and verified)

MD5:
743cd133ccfeb41a89d271f2d6bcb2b3

SHA-1:
81eec4b7e6e1906849a3e62dabb89b2b4d11155e

SHA-256:
4fc0746f66b895a3dff078766782f52800c9b88ccdbd8f1220c0f9128a4bb6a6

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/27/2024 2:48:57 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Bundler (M)
17.2.17.12

File size:
837 KB (857,112 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\svshost\svshost_upgrade.exe

Digital Signature
Signed by:
SKAYVANDER-SOFT

Authority:
COMODO CA Limited

Valid from:
1/27/2017 6:00:00 AM

Valid to:
2/19/2017 5:59:59 AM

Subject:
CN=SKAYVANDER-SOFT, O=SKAYVANDER-SOFT, STREET="Mill St., 91,Office 166", L=Omskaya oblast, S=Omsk, PostalCode=644036, C=RU

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

Serial number:
2C0C44B145279E1ECCA49F05093AFEB6

File PE Metadata
Compilation timestamp:
2/16/2017 3:53:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

Entry address:
0x15DA

Entry point:
55, 8B, EC, 6A, FF, 68, 80, CA, 40, 00, 68, 4C, 2D, 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, 78, 90, 40, 00, 33, D2, 8A, D4, 89, 15, 80, CE, 4B, 00, 8B, C8, 81, E1, FF, 00, 00, 00, 89, 0D, 7C, CE, 4B, 00, C1, E1, 08, 03, CA, 89, 0D, 78, CE, 4B, 00, C1, E8, 10, A3, 74, CE, 4B, 00, 33, F6, 56, E8, DC, 15, 00, 00, 59, 85, C0, 75, 08, 6A, 1C, E8, B0, 00, 00, 00, 59, 89, 75, FC, E8, 1C, 14, 00, 00, FF, 15, 74, 90, 40, 00, A3, B4, D3, 4B, 00, E8...
 
[+]

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

Code size:
32 KB (32,768 bytes)

4 Scheduled Tasks
Task name:
svshost

Trigger:
Time

Task name:
sysnet

Trigger:
Time

Task name:
ComDev

Trigger:
Time

Task name:
FileSystemDriver

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)

TCP (HTTP):
Connects to ec2-52-210-51-8.eu-west-1.compute.amazonaws.com  (52.210.51.8:80)

TCP (HTTP):
Connects to dns.set.error  (185.14.29.162:80)

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