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c.exe

Bifehagun

The application c.exe, “Bifehagun Setup ” has been detected as a potentially unwanted program by 2 anti-malware scanners. The program is a setup application that uses the Inno Setup installer, however the file is not signed with an authenticode signature from a trusted source. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from www.centerconecptlaboratory.com.
Product:
Bifehagun

Description:
Bifehagun Setup

MD5:
6ace47ab3ba80ae1e6230370d881626a

SHA-1:
d453149d7961188da7eb2ddf189cb96891f32e38

SHA-256:
8774cd1728ee801406bd2240c37b7527b9df7c752306b9f1d321d64a0869fc67

Scanner detections:
2 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Analysis date:
11/1/2024 8:27:42 PM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/InstallCore.ACY.gen potentially unwanted application
8.0.319.0

Reason Heuristics
PUP.InstallCore.EST (M)
16.4.8.10

File size:
148.8 KB (152,320 bytes)

Product version:
1.0

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\c.exe

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):
3072:MLPTQeWub8DjdnyZiQ+LgnsIp189UTSXJsplKWarurBNNom/GlYNKk3Qx+CsCAj7:M/tz8DZlLgnN189UTmJsplgrYBjom/GO

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, BF, A9, FF, FF, E8, 5E, 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:
6.8727

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

Code size:
37 KB (37,888 bytes)

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

http://www.centerconecptlaboratory.com/c?x=XpLnqiyT9N8Uu yrKfYfEdzVEUuATCnwCmFu4iPUWLU=&c=rnxvUzPucX3Y N9WVhjJMyS/PSkUfo NYjEQ8nj7QjkxLrPKD2K/kU8AUmG8PU5k5lsuIpxgqmNiQXc6KroyIxv6smeKg73laLg3YSmz/IDI4V /yN KZ/v5b40dr8sQ&downloadAs=Firefox Setup.exe&fallback_url=http://www.downloadfree4.com/landers/.../download.php

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