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thunder.exe

迅雷7安装程序

ShenZhen Thunder Networking Technologies Ltd.

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from down.tech.sina.com.cn and multiple other hosts.
Publisher:
深圳市迅雷网络技术有限公司  (signed by ShenZhen Thunder Networking Technologies Ltd.)

Product:
迅雷7安装程序

Version:
7.2.13.3882

MD5:
4568f30b8faf12c4d01efc4098cb45a7

SHA-1:
bd313dae85a2424232ba767b9c68177698f5c20d

SHA-256:
3e1af90e3d2c0be2f44505887e6a153548ed5c7f1a342a7355ff3c146c53a80f

Scanner detections:
1 / 68

Status:
Clean  (1 probable false positive detection)

Explanation:
This is mosty likely a false positive detection, the file is probably clean.

Analysis date:
4/19/2024 12:03:27 AM UTC  (today)

Scan engine
Detection
Engine version

NANO AntiVirus
Trojan.Win32.IframeExec.crpywf
0.28.0.57029

File size:
27.2 MB (28,491,208 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\thunder.exe

Digital Signature
Signed by:
ShenZhen Thunder Networking Technologies Ltd.

Authority:
VeriSign, Inc.

Valid from:
5/24/2012 8:00:00 AM

Valid to:
6/24/2015 7:59:59 AM

Subject:
CN=ShenZhen Thunder Networking Technologies Ltd., OU=Operate, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=ShenZhen Thunder Networking Technologies Ltd., L=Shenzhen, S=Guangdong, 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:
40905279E0052E27924A79BD23C00E50

File PE Metadata
Compilation timestamp:
12/6/2009 6:50:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
786432:uu9YFkEq13sV1OY24cJPgt2Wf2sVyVessqYEN:p+FkEqRsHOY2p42Wf2XRsqYEN

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
8.0000

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file thunder.exe has been seen being distributed by the following 7 URLs.

http://down.tech.sina.com.cn/.../d_load.php?d_id=2612&down_id=7&ip=124.13.65.216

http://down.tech.sina.com.cn/.../d_load.php?d_id=2612&down_id=8&ip=175.136.58.178

http://ftp-idc.pconline.com.cn/3a413e964bc2927a09679206e668d1d4/pub/download/.../Thunder7.2.13.3882.exe

http://down.sandai.net/.../thunder_kk7.2.13.3882.exe

http://down.sandai.net/.../thunder_dl7.2.13.3882.exe

http://down.sandai.net/.../Thunder7.2.13.3882.exe

http://beta101.com/attachment.php?aid=MTk1NHw3N2E1YjVmNHwxMzcxODM2MTE4fDM4MWJqZ2NVa0NBbmJtMzZUdmhyck9vMlNjR0hCM2M1TjlHSDFkWWsweXpUNThv

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