expressfiles.exe

Fifute

UpdateStar GmbH

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application expressfiles.exe, “Fifute Setup ” by UpdateStar GmbH has been detected as a potentially unwanted program 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.presentbitsshare.com and multiple other hosts.
Publisher:
Doroh   (signed by UpdateStar GmbH)

Product:
Fifute

Description:
Fifute Setup

Version:
5.0.3.8

MD5:
b8c335b49c5d508183e8af6a5199e2db

SHA-1:
3e7c9ccf89bd580f19c00c2515abc65c824668b6

SHA-256:
7ee6d9b97e34985b8864f84f193cf33c4db947ad44c89a93020364184a8cd3ab

Scanner detections:
1 / 68

Status:
Potentially unwanted

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:
11/5/2024 2:52:16 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.UpdateSt.Installer (M)
16.6.13.11

File size:
992.4 KB (1,016,232 bytes)

Product version:
3.7.6

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

Digital Signature
Signed by:

Authority:
GlobalSign nv-sa

Valid from:
1/8/2016 3:34:15 AM

Valid to:
3/6/2017 4:10:42 AM

Subject:
CN=UpdateStar GmbH, O=UpdateStar GmbH, L=Berlin, S=Berlin, C=DE

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

Serial number:
1121206405ACDAB5906908B3939BD86EF916

File PE Metadata
Compilation timestamp:
6/19/1992 3:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:NIXgucdX2bMP9RXC40+VQ4VDPCgUdu0lET:G+X2bMF0evVUk0Q

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...
 
[+]

Entropy:
7.9236

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

Code size:
37 KB (37,888 bytes)

The file expressfiles.exe has been seen being distributed by the following 16 URLs.

http://www.presentbitsshare.com/c?x=kqEddlLPU tzIMDNA38j8H3/e3DRcR1YnVoQ39Dw/No=&c=G/1Upx2SJFS6UUWarz2q6hwBW bVJnEtUvOqD 55O6BbxlJEeA5b3DdrRnaLgtDo8nyyKG1eYgscz9AToIj980EwJoeVxKLJUTAHQDkvZrhCeQtaJsbodw1/VDi70riSGncXel6VB8NML0bPuWyAC OnNNbhZ0POHzm8JX16Ltk=&downloadAs=expressfiles.exe&fallback_url=http://static.updatestar.net/dl/.../EFinstaller.exe

http://www.presentbitsshare.com/c?x=eMJo9E5fsWku600UuNIXFJqwck9MAShSxCfD0y2RscE=&c=u fJ4zZxyo3nQgXOtCYY 5fogATa3jV6EhcFBk3anoKwKewvp9xlFfQp3nL9kYdWdbfb/MezCQZ6uHENxr/kCmdq4cX6nh4EGAGImhHX0syqt41/Iscwv63DAI2P6MR Rbr7 iurU2ftblYAuK27Cw1kstW1UYs8hskISFQiHQw=&downloadAs=expressfiles.exe&fallback_url=http://static.updatestar.net/dl/.../EFinstaller.exe

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