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3k.exe

北京悠然天地科技有限公司

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from kdown.iphonespirit.com.
Publisher:
北京悠然天地科技有限公司  (signed and verified)

MD5:
1d83a9cb2d98b83a9512e44b807954f1

SHA-1:
fbf63c8cbad2a8040b0c81ee31e6a9046368107e

SHA-256:
6ed775fe7383822dfa7df5db0d9ccf3032b9dd6e28f7578fc546be7113b28ae3

Scanner detections:
3 / 68

Status:
Clean  (3 probable false positive detections)

Explanation:
These detections are probably false positives (erroneous), the file is probably malware free.

Analysis date:
11/24/2024 11:06:46 AM UTC  (today)

Scan engine
Detection
Engine version

Clam AntiVirus
Win.Worm.Chir-2695
0.98/21511

Rising Antivirus
PE:AdWare.Win32.BrowseFox.j!1615937 [F]
23.00.65.151201

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.26.4

File size:
10.4 MB (10,909,336 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\3k.exe

Digital Signature
Signed by:
北京悠然天地科技有限公司

Authority:
GlobalSign nv-sa

Valid from:
1/6/2015 4:24:34 AM

Valid to:
1/7/2016 4:24:34 AM

Subject:
CN=北京悠然天地科技有限公司, O=北京悠然天地科技有限公司, L=北京, S=北京, C=CN

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121995FF374E7AC48800B98E7E07A4A03C7

File PE Metadata
Compilation timestamp:
6/18/2009 4:33:27 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
196608:yu1kc7WbM+hb0KTTiEpEFXeETut+Kg/fnAfMUXaoSFoMDjrOQIsHGlKErSAl8A8:yKsNNvPpQeEU+Kg/fnAf/8oijr/Ismkj

Entry address:
0x3291

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 28, 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, 38, 3F, 42, 00, E8, BA, 2C, 00, 00, A3, 84, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 50, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B0, 91, 40, 00, 68, 80, 36, 42, 00, E8, 43, 29, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 31, 29, 00, 00...
 
[+]

Entropy:
7.9947

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file 3k.exe has been seen being distributed by the following URL.

http://kdown.iphonespirit.com/Data/kyco/PC/1.2.0.1/.../3K.exe

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