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paint_tool_sai_free.exe

LLC

The application paint_tool_sai_free.exe by LLC has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is also typically executed from the user's temporary directory. While running, it connects to the Internet address vh4.eurobyte.ru on port 80 using the HTTP protocol.
Publisher:
LLC   (signed and verified)

MD5:
664df326928750012d175a67dc59fb03

SHA-1:
25fbc73091918715d8b8861de974d4abd7661152

SHA-256:
dd3351bb32cc28b8c64509bc38aa337e64fe460caebcad152211f669cb327704

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:
12/24/2024 2:34:18 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Amonitize
17.2.13.15

File size:
4.1 MB (4,304,576 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\paint_tool_sai_free.exe

Digital Signature
Signed by:
LLC

Authority:
COMODO CA Limited

Valid from:
1/31/2017 2:00:00 AM

Valid to:
3/18/2017 1:59:59 AM

Subject:
CN="LLC ""IT OPERATOR USN""", OU=IT, O="LLC ""IT OPERATOR USN""", STREET="vul. Malyshka Andriya, 3", L=Kiev, S=Kiev, PostalCode=02192, C=UA

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

Serial number:
666AEC06705EAFF33559F8337C7F6692

File PE Metadata
Compilation timestamp:
6/20/1992 1:22:17 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

Entry address:
0x17DB00

Entry point:
55, 8B, EC, 83, C4, D4, 53, 56, 57, 33, C0, 89, 45, DC, 89, 45, E0, 89, 45, E4, 89, 45, E8, B8, D8, D0, 57, 00, E8, DF, 9F, E8, FF, 33, C0, 55, 68, 55, DF, 57, 00, 64, FF, 30, 64, 89, 20, E8, 1C, 56, E8, FF, A1, 5C, 3A, 65, 00, E8, 3E, 7F, E8, FF, 8D, 55, E8, E8, 8A, CB, E8, FF, 8B, 45, E8, E8, D2, CD, E8, FF, 85, C0, 7E, 3B, 89, 45, EC, C7, 05, 68, BA, 65, 00, 01, 00, 00, 00, A1, 68, BA, 65, 00, 83, 3C, 85, 60, 3A, 65, 00, 00, 7E, 14, A1, 68, BA, 65, 00, 83, 04, 85, 60, 3A, 65, 00, 01, 71, 05, E8, 6E, 65...
 
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Developed / compiled with:
Microsoft Visual C++

Code size:
1.5 MB (1,560,576 bytes)

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

TCP (HTTP):
Connects to vh4.eurobyte.ru  (46.30.40.94:80)

TCP (HTTP):
Connects to connections.hornycone.com  (185.80.54.15:80)

TCP (HTTP):
Connects to moscow.cdnmail.ru  (94.100.180.110:80)

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