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新标准日本语初级@89_1_50255.exe

Downloader

Shanghai Kuaiping Network Technology Co., Ltd

The application 新标准日本语初级@89_1_50255.exe by Shanghai Kuaiping Network 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 file has been seen being downloaded from xz.job391.com and multiple other hosts.
Publisher:
上海快屏网络科技有限公司  (signed by Shanghai Kuaiping Network Technology Co., Ltd)

Product:
Downloader

Description:
软件安装器

Version:
1.0.0.0

MD5:
9d7516c4f3497d425fa961c9067cd9cc

SHA-1:
f0cfc33b817392c8f77c7777c47a067a17c0c738

SHA-256:
66ee44d9ba65e9e8f5d2bfd5f6867965afcf79bd09da0c62f0cb2f3e6be0ab44

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
5/21/2024 3:25:31 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Downloader.Shanghai.Meta (M)
16.5.19.7

File size:
641.6 KB (657,048 bytes)

Product version:
1.0.0.0

Copyright:
Copyright (C) 2016 快屏网络

Original file name:
Downloader

File type:
Executable application (Win32 EXE)

Language:
Chinese (Simplified, China)

Digital Signature
Signed by:
Shanghai Kuaiping Network Technology Co., Ltd

Authority:
WoSign CA Limited

Valid from:
11/2/2015 8:29:36 AM

Valid to:
12/2/2017 8:29:36 AM

Subject:
CN="Shanghai Kuaiping Network Technology Co., Ltd", O="Shanghai Kuaiping Network Technology Co., Ltd", L=Shanghai, S=Shanghai, C=CN

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

Serial number:
1B257F6B344C28660EC5597BE50C1AD6

File PE Metadata
Compilation timestamp:
5/5/2016 3:33:33 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:t/drzxG/UVkC9e/EIn3LJ0omXcuNYYioOP3uSMbhVNMUuqBQu5y5R/gdkj3yh:t/hcg9esInbJ0x2ySwhXMUuqBQu5ypg3

Entry address:
0x3DF0C

Entry point:
E8, 22, 04, 00, 00, E9, 6B, FD, FF, FF, FF, 25, 38, 34, 47, 00, 50, 64, FF, 35, 00, 00, 00, 00, 8D, 44, 24, 0C, 2B, 64, 24, 0C, 53, 56, 57, 89, 28, 8B, E8, A1, 18, D0, 48, 00, 33, C5, 50, FF, 75, FC, C7, 45, FC, FF, FF, FF, FF, 8D, 45, F4, 64, A3, 00, 00, 00, 00, C3, 8B, 4D, F4, 64, 89, 0D, 00, 00, 00, 00, 59, 5F, 5F, 5E, 5B, 8B, E5, 5D, 51, C3, 8B, FF, 55, 8B, EC, 81, EC, 28, 03, 00, 00, A3, D0, F2, 48, 00, 89, 0D, CC, F2, 48, 00, 89, 15, C8, F2, 48, 00, 89, 1D, C4, F2, 48, 00, 89, 35, C0, F2, 48, 00, 89...
 
[+]

Entropy:
6.5485

Code size:
453.5 KB (464,384 bytes)

The file 新标准日本语初级@89_1_50255.exe has been seen being distributed by the following 7 URLs.

http://xz.job391.com/.../cs1.6?????@89_1_738.exe

http://xz.job391.com/.../????????@89_1_44467.exe

http://xz.job391.com/.../Microsoft Office 2007@89_1_105.exe

http://xz.job391.com/.../??@89_1_4455.exe

http://xz.job391.com/.../???????@89_1_3601.exe

http://xz.job391.com/.../??7@89_1_3113.exe

http://xz.job391.com/.../????2008???@89_1_786.exe

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