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setup_3dm.com.exe

上海快屏网络科技有限公司

The application setup_3dm.com.exe by 上海快屏网络科技有限公司 has been detected as a potentially unwanted program by 4 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from cnrdn.com and multiple other hosts.
Publisher:
上海快屏网络科技有限公司  (signed and verified)

MD5:
672281a7bdbb5d8d906494b07a4e8bd9

SHA-1:
da0a1337f465cf06c8075b72079eedcd4d287605

SHA-256:
b4769777450e32979b3d09ec6e0840023f23754f78310b3e04975e7f96ca629a

Scanner detections:
4 / 68

Status:
Potentially unwanted

Analysis date:
11/5/2024 5:42:53 AM UTC  (today)

Scan engine
Detection
Engine version

IKARUS anti.virus
Trojan.Win32.Agent
t3scan.1.6.1.0

Reason Heuristics
Adware.Downloader (M)
16.10.18.12

Trend Micro House Call
TROJ_GEN.F47V0605
7.2.201

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.26.3

File size:
2.7 MB (2,855,104 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\setup_3dm.com.exe

Digital Signature
Signed by:
上海快屏网络科技有限公司

Authority:
VeriSign, Inc.

Valid from:
1/14/2014 8:00:00 AM

Valid to:
1/15/2016 7:59:59 AM

Subject:
CN=上海快屏网络科技有限公司, OU=快屏项目部, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=上海快屏网络科技有限公司, L=上海, S=上海, C=CN

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
05A564A97D832D72A2E1F00E7A2A889C

File PE Metadata
Compilation timestamp:
3/22/2014 3:23:01 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:3WuMPbanadpk7sWpuzVPTsngcWGg5LF8jfFyVwQdR1f5UOG6REQxtk3t9G2UO2JO:3Wj2nMUszVtcWGPjATdR95UOGoxtU9hB

Entry address:
0x3DD3

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, B1, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 90, 40, 00, 68, 01, 80, 00, 00, FF, 15, C0, 90, 40, 00, 53, FF, 15, 70, 92, 40, 00, 6A, 08, A3, 78, 5F, 42, 00, E8, 75, 3D, 00, 00, A3, E4, 5E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 80, 18, 42, 00, FF, 15, 68, 91, 40, 00, 68, B8, B1, 40, 00, 68, E0, 56, 42, 00, E8, 26, 3A, 00, 00, FF, 15, BC, 90, 40, 00, BF, 00, B0, 42, 00, 50, 57, E8, 14, 3A, 00, 00...
 
[+]

Entropy:
7.9985

Packer / compiler:
Nullsoft install system v2.x

Code size:
28.5 KB (29,184 bytes)

The file setup_3dm.com.exe has been seen being distributed by the following 2 URLs.

http://cnrdn.com/z5BE

http://click.am1.adm.cnzz.net/click.php?m4c=QgZBWiVXyqQmTvE7no5emgsfFQVbGB4_ElQ6SgtCL1QJR3YRfDgCAQILDhUoamwGAQBZblpRWltfVH9RPQE.

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