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setup_processclean235a.exe

Process Clean Corp

The application setup_processclean235a.exe by Process Clean Corp 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 NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from processclean.tistory.com and multiple other hosts.
Publisher:
Process Clean Corp  (signed and verified)

MD5:
9f98a2554d5b891aa4bca92f070f027a

SHA-1:
bc3aad101eff2123f378ec82f2f0d28b60c0f469

SHA-256:
4ef743032376d432e8bfa1337c74bee63500a4c529c7161b3e1d6a8189450d38

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/24/2024 11:34:46 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ProcessCleanCorp.Installer (M)
15.8.24.17

File size:
1.7 MB (1,746,976 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Digital Signature
Signed by:
Process Clean Corp

Authority:
Thawte, Inc.

Valid from:
5/21/2012 9:00:00 AM

Valid to:
5/22/2014 8:59:59 AM

Subject:
CN=Process Clean Corp, O=Process Clean Corp, L="Yeongju Si ", S=GYEONGSANGBUK-DO, C=KR

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
476625C5531BFCE9A4340ADFE494739F

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):
49152:NzcS7/YxFQ6Xrl7L1QJyMxAXSnzYhjGcK:NWxFQ6XrZXSAXSnzYhj

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:
7.9926

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file setup_processclean235a.exe has been seen being distributed by the following 5 URLs.

http://processclean.tistory.com/.../cfile25.uf@133BA33E511BEBED25546E.exe

http://dnplus3.simfile.uplusbox.co.kr/cgi-bin/.../YUxPLmVIT0MuS2VQLEpDY3JMaD44

http://down.cyutil.com/ProcessClean235a.exe

http://blogattach.naver.net/d247ce7d6f3736eac42442714dadd9aa0b5bac4498/20150419_209_blogfile/.../Setup_ProcessClean235a.exe

http://cfile25.uf.tistory.com/.../133BA33E511BEBED25546E

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