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flvplayer.exe

ISfreemium

The file is a bundle distribution and utilizes the installCore download manager to distribute this potentially unwanted software. The application flvplayer.exe by ISfreemium 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. The file has been seen being downloaded from www.zbane.com.
Publisher:
ISfreemium  (signed and verified)

MD5:
ce1396d4cc67d952554e1317ecbbf449

SHA-1:
5907d5953c4fadd532f72707861f41ee907afa31

SHA-256:
6ccdef07545093339a1f6077631401ddac642268a58d79211d1a33ac02944cf8

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 an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
4/17/2024 11:31:07 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.ISfreemi (M)
16.6.7.7

File size:
641.8 KB (657,240 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

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

Digital Signature
Signed by:
ISfreemium

Authority:
COMODO CA Limited

Valid from:
7/2/2013 9:00:00 PM

Valid to:
7/3/2014 8:59:59 PM

Subject:
CN=ISfreemium, O=ISfreemium, STREET=63 Rothschild 63 BV, L=Tel-Aviv, S=N/A, PostalCode=65785, C=IL

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
009B517CAF08AA1A85822DB0CE5E9169FE

File PE Metadata
Compilation timestamp:
6/19/1992 7:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:XkOyMJfsG4bE+eS0CfMgIr70XSyIFcPpXlSXKJAAQ+4pbNdOWev/sHoh7AR/k7:0OyMJfsxE+giq7QZQcPpXlWKJa+4pNYu

Entry address:
0x98CC

Entry point:
55, 8B, EC, 83, C4, CC, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, FA, 97, FF, FF, E8, 01, AA, FF, FF, E8, 2C, CC, FF, FF, E8, 73, CC, FF, FF, E8, 0A, F3, FF, FF, E8, 71, F4, FF, FF, 33, C0, 55, 68, 76, 9F, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 2C, 9F, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, B0, 40, 00, E8, 9B, FE, FF, FF, E8, 26, FA, FF, FF, 8D, 55, F0, 33, C0, E8, E0, D0, FF, FF, 8B, 55, F0, B8, D8, BD, 40, 00, E8, AB, 98, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, D8, BD, 40, 00, B2, 01, B8...
 
[+]

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

Code size:
36 KB (36,864 bytes)

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

http://www.zbane.com/MAIN/.../flvplayer.php?cc=BR&url=http://www.zbane.com/MAIN/.../flvplayer.exe &name=flvplayer&m=filmesonlinegratisnet-MB-SSP0513-New3&ymid=LqOPtmbfswtzDw0Fvla4naFEbGfa_F8avbac-VF_J-baAdet0uqgY0anaa0aa0Ogb0kp6jAcGm0anaani0PMPStTOrKbK800MmIHmdhLkwuEuHhVqCDsReBl6JWYyxVjsHuNbgf9Y7dAQOoJATKZauMrmdwePzutiaqgteSaJSRLxQHjI0Z9O3tlynMHsWqEDnmCWeMOIeevKZz0oMPqAoZBZfIsKgbB5m2IdUKagRGlq-yWkaY4x2QZ4kk87QPy6YvQw31Sid0eCAsxSHkTyPtglCoKhTBINXqrtSTp9kweON-yPzf8kJDdEnWnu1I2lCYYgFWYjiYPQCrItiiHc24cVuSEWxeng0g7qHfOVq1IAljHQh8CctT6rL8eulGgTrsyby8ljGuDZHd_f_j3ofcf1qq_xTG&

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