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尚未確認的 685746.crdownload

FlushCopy

Beijing Yu Jin Cheng Technology Co., Ltd.

The file 尚未確認的 685746.crdownload by Beijing Yu Jin Cheng 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 NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from dl2.7r7z.com.
Publisher:
Beijing Yu Jin Cheng Technology Co., Ltd.  (signed and verified)

Product:
FlushCopy

Version:
1.0.1.1

MD5:
bd79eaaa7bfa07920d5dacd84f9c5f3b

SHA-1:
8c70a4a54f0481db7b89d6656b181eb0248381f6

SHA-256:
b75d9727755e1c7c12113b7462108bc5d71b403f7093c9c00c52a9846e9963dd

Scanner detections:
1 / 68

Status:
Potentially unwanted

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:
11/6/2024 12:44:19 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.BeijingY.Installer (M)
16.3.24.7

File size:
2.6 MB (2,753,408 bytes)

Product version:
1.0.1.1

Copyright:
北京御金诚科技有限公司

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\尚未確認的 685746.crdownload

Digital Signature
Signed by:
Beijing Yu Jin Cheng Technology Co., Ltd.

Authority:
WoSign CA Limited

Valid from:
8/19/2015 1:47:31 PM

Valid to:
12/30/2016 1:47:31 PM

Subject:
CN="Beijing Yu Jin Cheng Technology Co., Ltd.", O="Beijing Yu Jin Cheng Technology Co., Ltd.", L=Beijing, S=Beijing, C=CN

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

Serial number:
5101E5E4803BA58F107087F0934A122F

File PE Metadata
Compilation timestamp:
1/2/2015 11:45:54 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
49152:LdbCwOBNd4O8U+Lg9g9MeqeA2MmN0T1DLRrCLR8TMPnlgfOuNGLbJZCdCt:LdWwSv8D0NeHTnMLRrCLqTMtgjo1IdG

Entry address:
0x3783

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 00, 8A, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 80, 40, 00, 53, FF, 15, 88, 82, 40, 00, 6A, 08, A3, D8, 88, 44, 00, E8, 90, 27, 00, 00, 53, 68, 60, 01, 00, 00, A3, E0, 87, 44, 00, 8D, 44, 24, 38, 50, 53, 68, 93, 8A, 40, 00, FF, 15, 58, 81, 40, 00, 68, 88, 8A, 40, 00, 68, E0, 47, 44, 00, E8, D0, 24, 00, 00, FF, 15, B0, 80, 40, 00, 50, BF, 00, 10, 47, 00, 57, E8, BE, 24, 00, 00...
 
[+]

Entropy:
7.9936

Packer / compiler:
Nullsoft install system v2.x

Code size:
24.5 KB (25,088 bytes)

The file 尚未確認的 685746.crdownload has been seen being distributed by the following URL.

https://dl2.7r7z.com/down.php?sid=196

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