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antispam.exe

MY-IWEB

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application antispam.exe by MY-IWEB has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the installCore installer.
Publisher:
MY-IWEB  (signed and verified)

MD5:
b3ecea4ec0d84035eb85e0b2f6fe9aea

SHA-1:
e66cd32e76105b2ae25f011e67c9bfea9c73ed72

SHA-256:
67059c5e0954f5f8200be836eb9530f167b4003d1ecd5b2ea8f33c743b1022cb

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.

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:
12/29/2024 1:52:55 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.MYIWEB (M)
16.6.3.19

File size:
729.8 KB (747,344 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\downloads\antispam.exe

Digital Signature
Signed by:
MY-IWEB

Authority:
GlobalSign nv-sa

Valid from:
6/19/2014 1:06:44 PM

Valid to:
9/27/2014 6:06:46 PM

Subject:
E=rcq@myiweb.com, CN=MY-IWEB, OU=MY IWEB, O=MY-IWEB, L=Tunis, S=Tunis, C=TN

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121AF3C000D3AF8C4F7A9E36777BBB71C24

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

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:2DXvpTTlU4VNvDCvhT/OT4hdg5FTB08puk/LZ1dYYiljEZcWqO9DM5rPdLEGLXp/:0XvJRUCvOp7OTEdGdpuklvYYRZcM9DMz

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, 53, C9, FF, FF, E8, 9A, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
37 KB (37,888 bytes)

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