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du77b.exe

Installation helper

OpenCandy

The application du77b.exe has been detected as a potentially unwanted program by 11 anti-malware scanners. This is a setup and installation application, however the file is not signed with an authenticode signature from a trusted source. It uses the OpenCandy monitzation platform which will donwload and install offers in the setup for potentially unwanted software including ad/search-supported toolbars.
Publisher:
OpenCandy

Product:
Installation helper

Version:
4.0.0.77

MD5:
f649cbc0f1fe2687dae175d2c114888f

SHA-1:
4e81be86df6ed3a15478a2dc3e4f40726923be3e

SHA-256:
b462512ca8ec98736539a8ee2731b110ce927af6200ed363da664dac6d00f37b

Scanner detections:
11 / 68

Status:
Potentially unwanted

Explanation:
Packages the OpenCandy software bundler that offers to install additional software and may include web browser add-ons and toolbars which display advertising (based on publisher settings and geo context).

Analysis date:
8/8/2025 3:13:15 AM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.OpenCandy
2015.02.15

Avira AntiVirus
APPL/OpenCandy.308184
7.11.193.210

avast!
Win32:Adware-gen [Adw]
2014.9-150311

AVG
OpenCandy
2016.0.3174

Baidu Antivirus
Adware.Win32.OpenCandy
4.0.3.15311

Dr.Web
Adware.OpenCandy.73
9.0.1.05190

ESET NOD32
Win32/OpenCandy (variant)
9.10868

Fortinet FortiGate
Riskware/OpenCandy
3/11/2015

G Data
Win32.Application.OpenCandy
15.3.24

Qihoo 360 Security
HEUR/QVM11.1.Malware.Gen
1.0.0.1015

Reason Heuristics
Threat.Win.Reputation.IMP
15.3.11.0

File size:
152 KB (155,648 bytes)

Product version:
4.0.0.77

Copyright:
Copyright (c) 2008 - 2014

Original file name:
IHelper.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Documents and Settings\{user}\Application data\rheng\f73f6349aeca441bae7a813c07197e88\du77b.exe

File PE Metadata
Compilation timestamp:
1/28/2015 7:46:49 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
3072:2mNoKpwcxfm4rrwTID2icrqRA4hbN/kgww8w5FQT2IRr0vl:26r2cxfm1s2rrybNXwk5+2Zt

Entry address:
0x66A90

Entry point:
60, BE, 00, 30, 44, 00, 8D, BE, 00, E0, FB, FF, 57, EB, 0B, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 75, D1, F8, 89, C5, EB, 0B, 01, DB, 75, 07, 8B...
 
[+]

Entropy:
7.8427

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.24

Code size:
144 KB (147,456 bytes)

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