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lf_tgy.exe

北京天创奇迹广告有限公司

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from jump1.sanboke.com.
Publisher:
北京天创奇迹广告有限公司  (signed and verified)

MD5:
3d3cb1d5c9718fa91f04e341311d53f7

SHA-1:
62ddf5ad9840e24bd3052b488af81b9bae173e8c

SHA-256:
da5c6bcfae5fe4d6db176b1fb328573ac9d34abded231c3e93b469c038eb27bf

Scanner detections:
2 / 68

Status:
Clean  (2 probable false positive detections)

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

Analysis date:
12/28/2024 10:15:21 AM UTC  (today)

Scan engine
Detection
Engine version

Sophos
Troj/StartP-HW
4.98

VIPRE Antivirus
Win32.Malware!Drop
41564

File size:
1.9 MB (1,966,560 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
北京天创奇迹广告有限公司

Authority:
Thawte, Inc.

Valid from:
7/14/2012 8:00:00 AM

Valid to:
9/13/2013 7:59:59 AM

Subject:
CN=北京天创奇迹广告有限公司, OU=北京天创奇迹广告有限公司, O=北京天创奇迹广告有限公司, L=beijing, S=beijing, C=CN

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

Serial number:
20D82BAC683325FBE0B262B28E439C49

File PE Metadata
Compilation timestamp:
12/6/2009 6:50:41 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:MNBlDuELQzPwaftlp+8IrMpVfexY48hCH0jPsjkdgknqkmMUuYMBYMcQ0rxc036c:MfhoYcp+8IAcY48h+jCg3k07W0L6fk

Entry address:
0x30CB

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 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, 38, 3F, 42, 00, E8, F1, 2B, 00, 00, A3, 84, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 36, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9917

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

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

http://jump1.sanboke.com/ndl.aspx?uid=7328&sid=6650&tid=3

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