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41d7e80f_7758_crypt_io_copy.tmp

CommonShare

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file 41d7e80f_7758_crypt_io_copy.tmp by CommonShare has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
CommonShare  (signed and verified)

MD5:
9d3cc5f2007c4b20dd0ad6653aa297d6

SHA-1:
0cca596099faab29b786b5f44b353ad25285e7c8

SHA-256:
e6f3cbb40c3d1ed0f25b5bdf68f5194fb7b8d78156caf4b9b619fd6ac71d0e10

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
4/27/2024 12:11:21 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.CommonShare.EE
14.11.1.10

File size:
388.8 KB (398,112 bytes)

Common path:
C:\ProgramData\application data\kaspersky lab\avp13\temp\crypt\41d7e80f_7758_crypt_io_copy.tmp

Digital Signature
Signed by:
CommonShare

Authority:
VeriSign, Inc.

Valid from:
1/11/2014 7:00:00 PM

Valid to:
1/12/2015 6:59:59 PM

Subject:
CN=CommonShare, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=CommonShare, L=San Diego, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
24BACA2B8A7487F0D275256D00BF7493

File PE Metadata
Compilation timestamp:
10/11/2014 11:07:24 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:uRLdBzWsg2wx/LuLKQykZBV6Edbu1G+fbxpzwJ/Nep5wm+dDEdjO4Asq7QlL:KLdHsLenxJJu1Gmxp81eom9Oc6K

Entry address:
0x1A2DA

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, F5, 61, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, 8B, FF, 55, 8B, EC, 81, EC, 28, 03, 00, 00, A3, 40, D4, 05, 10, 89, 0D, 3C, D4, 05, 10, 89, 15, 38, D4, 05, 10, 89, 1D, 34, D4, 05, 10, 89, 35, 30, D4, 05, 10, 89, 3D, 2C, D4, 05, 10, 66, 8C, 15, 58, D4, 05, 10, 66, 8C, 0D, 4C, D4, 05, 10, 66, 8C, 1D, 28, D4, 05, 10, 66, 8C, 05, 24, D4, 05, 10, 66, 8C, 25, 20, D4, 05, 10, 66, 8C, 2D, 1C, D4, 05, 10, 9C, 8F, 05, 50, D4...
 
[+]

Code size:
174 KB (178,176 bytes)

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