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lb_bunch_1.exe

北京昌华礼泰科技有限公司

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from 20130823233434804.feidown.com.
Publisher:
北京昌华礼泰科技有限公司  (signed and verified)

MD5:
26a302897ebcfd5ac70138b7b1506471

SHA-1:
2df2724c0cef52ae5ee5e75cb1da17d815cb8822

SHA-256:
076668c3954447ca921a6cdc66de1d7f4785e1eeafaa67b7764205cfe8475645

Scanner detections:
3 / 68

Status:
Inconclusive  (not enough data for an accurate detection)

Analysis date:
4/23/2024 6:14:46 PM UTC  (today)

Scan engine
Detection
Engine version

Comodo Security
Heur.Suspicious
17338

Dr.Web
Trojan.DownLoader10.45902
9.0.1.0330

ViRobot
Adware.Agent.1934104
2011.4.7.4223

File size:
1.8 MB (1,934,104 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\lb_bunch_1.exe

Digital Signature
Signed by:
北京昌华礼泰科技有限公司

Authority:
Thawte, Inc.

Valid from:
5/27/2013 5:00:00 PM

Valid to:
5/28/2014 4:59:59 PM

Subject:
CN=北京昌华礼泰科技有限公司, OU=技术部, O=北京昌华礼泰科技有限公司, L=Beijing, S=Beijing, C=CN

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
12EB3279CFBC2D30C6FA2E709E0A4A40

File PE Metadata
Compilation timestamp:
6/18/2009 2:33:23 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:ORWbUioFExct7lsvfwIQvaRtgzboL1FbKf3wVX7vj:hblxRHwI9tEboL1Y3w/

Entry address:
0x3121

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 5C, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, 3F, 42, 00, E8, A2, 2C, 00, 00, A3, 64, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 24, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, 50, 91, 40, 00, 68, 60, 36, 42, 00, E8, 2B, 29, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 19, 29, 00, 00...
 
[+]

Entropy:
7.9920

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file lb_bunch_1.exe has been seen being distributed by the following URL.

http://20130823233434804.feidown.com/chat/.../lb_bunch_1.exe

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