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2344907a93.exe

Stepan Rybin

The is the installer for the WebPick InstalleRex download manager which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed without consent. The application 2344907a93.exe by Stepan Rybin 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. The file has been seen being downloaded from coolina.org.
Publisher:
Stepan Rybin  (signed and verified)

MD5:
d7ce7163b8f6d73ad51444765b2bc11a

SHA-1:
c736a2220cdc7b4f2cacc90e1316c15132493001

SHA-256:
1a4ef93b257cb7e596a5ec7d25bcfb613b7ac184570874c272b3f001f13e58c9

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:
11/24/2024 12:59:18 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.WebPick.StepanRybin (M)
16.2.26.0

File size:
1 MB (1,068,232 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\2344907a93.exe

Digital Signature
Signed by:
Stepan Rybin

Authority:
Unizeto Technologies S.A.

Valid from:
6/27/2014 4:37:40 AM

Valid to:
6/27/2015 4:37:40 AM

Subject:
E=rybin.step@yandex.ru, CN=Stepan Rybin, O=Stepan Rybin, C=UA

Issuer:
CN=Certum Code Signing CA, OU=Certum Certification Authority, O=Unizeto Technologies S.A., C=PL

Serial number:
47154C2151E9EB8DFA42C2C9E45BFC6C

File PE Metadata
Compilation timestamp:
8/8/2013 4:52:36 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:Sz/0DAT0WbrUMrAPS0uMeQdKqwFRyxCLt51PUvP:c/0o9brJr6SxhQdKqwFRcCrO

Entry address:
0x233DC

Entry point:
E8, 90, 36, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, 80, 05, 46, 00, E8, BE, 0E, 00, 00, E8, 5D, 38, 00, 00, 0F, B7, F0, 6A, 02, E8, 23, 36, 00, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, 2B, 07, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Entropy:
7.5215

Code size:
364 KB (372,736 bytes)

The file 2344907a93.exe has been seen being distributed by the following URL.

http://coolina.org/v21773?self_redirect=0&product_name=Annie Lennox Money Cant Buy It.mp3&filesize=6.87 MB&product_title=Annie Lennox Money Cant Buy It.mp3&installer_file_name=Annie Lennox Money Cant Buy It.mp3&product_file_name=Annie Lennox Money Cant Buy It.mp3&q=Annie Lennox Money Cant Buy It.mp3&product_download_url=http://.../fil.php?s=srv0004&id=333131323333345f38343937353731302f53495a4537323030373638&t=Annie lennox - Money cant buy it.mp3&dl=1

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