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seznam.cz.exe

Seznam.cz, a.s.

The application seznam.cz.exe by Seznam.cz, a.s has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. While running, it connects to the Internet address im.pocasi.cz on port 443.
Publisher:
Seznam.cz, a.s.  (signed and verified)

MD5:
b3f9bf71d664b207e577b14a98be0e6a

SHA-1:
f547e3a8dda6ba7139faddf680593fec6f6dd624

SHA-256:
e4fa880d20f281a39019d4fdfdcb6959e879a96bf1bb850db786ad4be4e7581e

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/22/2024 4:33:40 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Seznam (M)
17.3.15.14

File size:
1 MB (1,054,904 bytes)

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\roaming\seznam browser\seznam.cz.exe

Digital Signature
Signed by:
Seznam.cz, a.s.

Authority:
thawte, Inc.

Valid from:
4/6/2016 2:00:00 AM

Valid to:
4/10/2017 1:59:59 AM

Subject:
CN="Seznam.cz, a.s.", O="Seznam.cz, a.s.", L=Praha 5, S=Praha 5, C=CZ

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
6B57C0310010618229A5DBCF37838A9F

File PE Metadata
Compilation timestamp:
3/8/2017 5:33:54 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x6939A

Entry point:
E8, B3, CF, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 53, 56, 8B, 4C, 24, 0C, 8B, 54, 24, 10, 8B, 5C, 24, 14, F7, C3, FF, FF, FF, FF, 74, 51, 2B, CA, F7, C2, 03, 00, 00, 00, 74, 18, 0F, B6, 04, 0A, 3A, 02, 75, 48, 85, C0, 0F, 44, D8, 42, 83, EB, 01, 76, 34, F6, C2, 03, 75, E8, 8D, 04, 0A, 25, FF, 0F, 00, 00, 3D, FC, 0F, 00, 00, 77, D9, 8B, 04, 0A, 3B, 02, 75, D2, 83, EB, 04, 76, 14, 8D, B0, FF, FE, FE, FE, 83, C2, 04, F7, D0, 23, C6, A9, 80, 80, 80, 80, 74, D1, 33, C0, 5E...
 
[+]

Code size:
647 KB (662,528 bytes)

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

TCP (HTTP SSL):
Connects to ad.seznam.cz  (77.75.78.72:443)

TCP (HTTP SSL):
Connects to h.imedia.cz  (77.75.77.9:443)

TCP (HTTP SSL):
Connects to assigned-81-0-212-200.casablanca.cz  (81.0.212.200:443)

TCP (HTTP SSL):
Connects to img.firmy.cz  (77.75.77.25:443)

TCP (HTTP SSL):
Connects to zeptejsekrastyho.seznam.cz  (77.75.77.61:443)

TCP (HTTP SSL):
Connects to www.slunecnice.cz  (91.213.160.125:443)

TCP (HTTP SSL):
Connects to suggest.seznam.cz  (77.75.77.114:443)

TCP (HTTP SSL):
Connects to srank.seznam.cz  (77.75.77.66:443)

TCP (HTTP SSL):
Connects to search.seznam.cz  (77.75.77.120:443)

TCP (HTTP SSL):
Connects to host-85.232.230.227.maxpi.pl  (85.232.230.227:443)

TCP (HTTP SSL):
Connects to fimg-resp.seznam.cz  (77.75.77.126:443)

TCP (HTTP SSL):
Connects to edge-video-shv-01-vie1.fbcdn.net  (31.13.84.15:443)

TCP (HTTP SSL):
Connects to edge-star-shv-01-vie1.facebook.com  (31.13.84.8:443)

TCP (HTTP SSL):
Connects to edge-star-mini-shv-01-vie1.facebook.com  (31.13.84.36:443)

TCP (HTTP SSL):
Connects to assigned-81-0-212-201.casablanca.cz  (81.0.212.201:443)

TCP (HTTP):
Connects to a147-229-255-74.deploy.akamaitechnologies.com  (147.229.255.74:80)

TCP (HTTP SSL):
Connects to a104-123-231-217.deploy.static.akamaitechnologies.com  (104.123.231.217:443)

TCP (HTTP SSL):
Connects to 7d.fe.a86c.ip4.static.sl-reverse.com  (108.168.254.125:443)

TCP (HTTP SSL):
Connects to 7a.fe.a86c.ip4.static.sl-reverse.com  (108.168.254.122:443)

TCP (HTTP SSL):
Connects to download.seznam.cz  (77.75.79.38:443)

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