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h1wr.exe

The application h1wr.exe has been detected as a potentially unwanted program by 4 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from d1mdi78qyff344.cloudfront.net.
MD5:
4ee7b9598a80109ee95a7417a1d5bac6

SHA-1:
d3a1a23cf850c29d0dca8d7104dfcba4351eef24

SHA-256:
59c8ce87a3177078cb8f6351d69b52e5395c508726d5787c445b80128935f0a5

Scanner detections:
4 / 68

Status:
Potentially unwanted

Analysis date:
4/25/2024 6:14:47 AM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.Win32.Downloader
4.0.3.15712

ESET NOD32
Win32/Adware.ConvertAd.UE.gen (variant)
9.11894

K7 AntiVirus
Adware
13.207.16756

Kaspersky
UDS:DangerousObject.Multi.Generic
14.0.0.1747

File size:
65 KB (66,547 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\content.ie5\dyg83mzs\h1wr.exe

File PE Metadata
Compilation timestamp:
12/6/2009 7:50:52 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
1536:apgpHzb9dZVX9fHMvG0D3XJjCUhdmF/KgjAfdYKH6to41ahf+:YgXdZt9P6D3XJjCjCOOdYPo4sE

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.3847

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file h1wr.exe has been seen being distributed by the following URL.

http://d1mdi78qyff344.cloudfront.net/h1wr.exe

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