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icreinstall_antivirus.exe

Paycom Media, S.L.

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The executable icreinstall_antivirus.exe has been detected as malware by 1 anti-virus scanner. The program is a setup application that uses the installCore installer. While running, it connects to the Internet address os.solvefile.com on port 80 using the HTTP protocol.
Publisher:
Paycom Media, S.L.  (signed and verified)

MD5:
bd047c32e93d677a1c15486afa9778d8

SHA-1:
c1063ca1ad6b63288919d636dd52458964bed156

SHA-256:
57300373a29c1445d286e528a76f3e280cd4770a4217f23bcaf99190cb40dc93

Scanner detections:
1 / 68

Status:
Malware

Explanation:
Utilizes the InstallCore download manager that may bundle various adware-type offers.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
9/21/2024 2:17:12 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.11.29.14

File size:
981.9 KB (1,005,432 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore

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

Digital Signature
Signed by:
Paycom Media, S.L.

Authority:
VeriSign, Inc.

Valid from:
3/19/2012 1:00:00 AM

Valid to:
3/20/2013 12:59:59 AM

Subject:
CN="Paycom Media, S.L.", OU=IT, OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Paycom Media, S.L.", L=Madrid, S=Madrid, C=ES

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:
2FADC58FEA37F310A0F6E40CECBD0B6A

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:5j3XuSE2+T2eHCv0iUBimSpPufUjc7GZ8mRspd3YZCgG3huk1zCcntPYg598scVQ:tR+TvXTi2r/bRukRnth8Je02

Entry address:
0xC20FC

Entry point:
55, 8B, EC, 83, C4, F0, B8, B4, E2, 41, 00, E8, E1, EA, FF, FF, 89, 21, 80, 3D, 49, 30, 47, 00, 00, 74, 0A, 68, C4, 35, 47, 00, E8, 20, F2, FF, FF, 83, C3, 07, 83, E3, FC, 83, FB, 0C, 7D, 05, BB, 0C, 00, 00, 00, 81, FB, 00, 10, 00, 00, 0F, 8F, 93, 00, 00, 00, 8B, C3, 85, C0, 79, 03, 83, C0, 03, C1, F8, 02, 8B, 15, 1C, 36, 47, 00, 8B, 54, 82, F4, 85, D2, 74, 79, 8B, F2, 8B, C6, 03, C3, 83, 20, FE, 8B, 42, 04, 3B, D0, 75, 1A, 8B, C3, 85, C0, 79, 03, 83, C0, 03, C1, F8, 02, 8B, 0D, 1C, 36, 47, 00, 33, FF, 89...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
788 KB (806,912 bytes)

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

TCP (HTTP):
Connects to os.solvefile.com  (207.189.109.121:80)

TCP (HTTP):
Connects to cdnus.solvefile.com  (207.189.109.121:80)

TCP (HTTP):
Connects to cdneu.webfilescdn.com  (65.254.40.36:80)

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