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downloadapp.exe

Hengyida Information Technology CO.,LTD.

The application downloadapp.exe by Hengyida Information Technology CO.,LTD has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. Additionally, the file is typically installed by a number of programs including GiliSoft Youtube Video Downloader by GiliSoft International LLC. and Free Disk Cleaner 2017 by GiliSoft International LLC.. While running, it connects to the Internet address apache2-blow.turner.dreamhost.com on port 80 using the HTTP protocol.
Publisher:
Hengyida Information Technology CO.,LTD.  (signed and verified)

MD5:
65b20f90197f7bf855c9380acdad5ad4

SHA-1:
47b0b3fb56e3adef8e289a0587825cff6df821ba

SHA-256:
a8775bf61767d280577e03dbffb3d27b8e0388b32e02cb8affe6eeffbcf371a5

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.

Analysis date:
4/25/2024 3:18:37 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.HengyidaInformationTechnologyCOLTD
15.4.2.1

File size:
1.7 MB (1,795,264 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\gilisoft\youtube video downloader\downloadapp.exe

Digital Signature
Signed by:
Hengyida Information Technology CO.,LTD.

Authority:
WoSign CA Limited

Valid from:
1/15/2014 3:05:57 PM

Valid to:
1/15/2015 3:05:57 PM

Subject:
CN="Hengyida Information Technology CO.,LTD.", E=EastRiverGroup@yahoo.com, O="Hengyida Information Technology CO.,LTD.", L=Chengdu, S=Sichuan, C=CN

Issuer:
CN=WoSign Class 3 Code Signing CA, O=WoSign CA Limited, C=CN

Serial number:
166DAF8F034BBD9BE8EBE24044970524

File PE Metadata
Compilation timestamp:
6/20/1992 3:52:17 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:CdrdgeflTOcJFQ+CQ98ygdPqtkWmQ+THhqMunoSFcM5VH3BIlh:CYSlTOcJFTCQeXPqtOHh3GHHR+

Entry address:
0xD7DF4

Entry point:
55, 8B, EC, 83, C4, F0, 53, B8, 54, 5D, 4D, 00, E8, 77, EF, F2, FF, A1, A4, DD, 4D, 00, 8B, 00, E8, 4B, E0, F9, FF, 68, 90, 7E, 4D, 00, E8, 85, FA, F2, FF, 8B, 15, 9C, DF, 4D, 00, 89, 02, 68, B8, 7E, 4D, 00, 6A, 00, 6A, 00, E8, 6F, F1, F2, FF, 8B, D8, 85, DB, 74, 52, 85, DB, 74, 2A, E8, 30, F2, F2, FF, 3D, B7, 00, 00, 00, 75, 1E, 6A, 00, 6A, 00, A1, 9C, DF, 4D, 00, 8B, 00, 50, 68, FF, FF, 00, 00, E8, 7B, FA, F2, FF, 53, E8, 0D, F1, F2, FF, EB, 24, 8B, 0D, 18, DC, 4D, 00, A1, A4, DD, 4D, 00, 8B, 00, 8B, 15...
 
[+]

Entropy:
6.8766

Developed / compiled with:
Microsoft Visual C++

Code size:
857 KB (877,568 bytes)

The file downloadapp.exe has been discovered within the following programs.

Free Disk Cleaner 2015  by GiliSoft International LLC.
www.GiliSoft.com
About 1% of users remove it
Free Disk Cleaner 2017  by GiliSoft International LLC.
About 6% of users remove it
GiliSoft Youtube Video Downloader  by GiliSoft International LLC.
About 1% of users remove it
 
Powered by Should I Remove It?

The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to apache2-blow.turner.dreamhost.com  (173.236.164.21:80)

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