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643_644.exe

7-Zip

Beijing Shenlongyou Technology Co., Ltd.

The application 643_644.exe by Beijing Shenlongyou Technology Co. 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 7z Setup installer.
Publisher:
Igor Pavlov  (signed by Beijing Shenlongyou Technology Co., Ltd.)

Product:
7-Zip

Description:
7z SFX

Version:
9.20

MD5:
0c66ee50057b0d17ef4b777051e4cd6f

SHA-1:
138e763b7cf03616f15cdbe65f3c8d5b4947d1a2

SHA-256:
cb434066db1ca791aa6f868e54b704237a4d81b86711f282ffffa30eccc471db

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/23/2024 6:22:57 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.InstallAssistant
16.2.22.1

File size:
4 MB (4,186,400 bytes)

Product version:
9.20

Copyright:
Copyright (c) 1999-2010 Igor Pavlov

Original file name:
7z.sfx.exe

File type:
Executable application (Win32 EXE)

Installer:
7z Setup

Language:
English (United States)

Common path:
C:\Program Files\???\patcherupdate\643_644.exe

Digital Signature
Signed by:
Beijing Shenlongyou Technology Co., Ltd.

Authority:
WoSign eCommerce Services Limited

Valid from:
8/2/2013 6:04:44 AM

Valid to:
8/4/2014 11:42:14 AM

Subject:
E=Loong@shenlongyou.cn, CN="Beijing Shenlongyou Technology Co., Ltd.", O="Beijing Shenlongyou Technology Co., Ltd.", L=Beijing, S=Beijing, C=CN

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

Serial number:
00DFC9AC0A30CC

File PE Metadata
Compilation timestamp:
11/19/2010 12:27:33 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:zG57M5srK9saX0ilSbrHhQ7wuWFIOtoAGGaTVEMEhi9HkV3Yb238nm:zGW5srK9qMSbMiSOSGa6vi9HkNo23ym

Entry address:
0x1D262

Entry point:
55, 8B, EC, 6A, FF, 68, 20, 1E, 42, 00, 68, 5C, D2, 41, 00, 64, A1, 00, 00, 00, 00, 50, 64, 89, 25, 00, 00, 00, 00, 83, EC, 68, 53, 56, 57, 89, 65, E8, 33, DB, 89, 5D, FC, 6A, 02, FF, 15, 04, 11, 42, 00, 59, 83, 0D, 90, BD, 42, 00, FF, 83, 0D, 94, BD, 42, 00, FF, FF, 15, 00, 11, 42, 00, 8B, 0D, 70, 9D, 42, 00, 89, 08, FF, 15, FC, 10, 42, 00, 8B, 0D, 6C, 9D, 42, 00, 89, 08, A1, 64, 11, 42, 00, 8B, 00, A3, 8C, BD, 42, 00, E8, 1C, 01, 00, 00, 39, 1D, 20, 7A, 42, 00, 75, 0C, 68, EA, D3, 41, 00, FF, 15, 0C, 11...
 
[+]

Entropy:
7.9910

Developed / compiled with:
Microsoft Visual C++ v6.0

Code size:
124.5 KB (127,488 bytes)

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