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installmem_3000pf.exe

天天看图

北京百聚互动广告有限公司

The application installmem_3000pf.exe by 北京百聚互动广告有限公司 has been detected as a potentially unwanted program by 8 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 www.59sx.net and multiple other hosts.
Publisher:
Chongqing QuWan Technology Co.  (signed by 北京百聚互动广告有限公司)

Product:
天天看图

Version:
1.0.5.2

MD5:
034bd90ab05bf9dab694b280bf6d4681

SHA-1:
3f56d4b6e735210737a4d48eb25e6f1f88adc38d

SHA-256:
d26c680badc11979e8ae5954d54a3ca22122869e64fff1915be6534ac4fe79e5

Scanner detections:
8 / 68

Status:
Potentially unwanted

Analysis date:
11/1/2024 7:29:21 AM UTC  (today)

Scan engine
Detection
Engine version

AegisLab AV Signature
W32.Sality.lNEK
2.1.4+

Avira AntiVirus
ADWARE/Weiduan.hdfn
8.3.3.4

avast!
Win32:Adware-gen [Adw]
2014.9-160729

Clam AntiVirus
Win.Trojan.Clicker-3867
0.98/21511

Dr.Web
Adware.Weiduan.15
9.0.1.0211

G Data
Win32.Application.Agent.YQCL23
16.7.25

IKARUS anti.virus
AdWare.Weiduan
t3scan.2.1.6.0

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

File size:
2.5 MB (2,602,544 bytes)

Product version:
1.0.5.2

Copyright:
Chongqing QuWan Technology Co.版权所有 (C) 2016

Trademarks:
Chongqing QuWan Technology Co.

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Chinese (Simplified, China)

Common path:
C:\users\{user}\downloads\installmem_3000pf.exe

Digital Signature
Signed by:
北京百聚互动广告有限公司

Authority:
WoSign CA Limited

Valid from:
8/17/2015 8:28:17 AM

Valid to:
8/17/2016 8:28:17 AM

Subject:
CN=北京百聚互动广告有限公司, O=北京百聚互动广告有限公司, L=北京市, S=北京市, C=CN

Issuer:
CN=WoSign Class 3 Code Signing CA, O=WoSign CA Limited, C=CN

Serial number:
35AC89B865FC1B741C81BF1A54CECEC4

File PE Metadata
Compilation timestamp:
6/19/2009 5:33:23 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:IzzfjDiqys9Xa72tnghvdRH+T+ihi2hNY975wVSLaC:yDqs9qatghFRH+TbiKNENFX

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:
7.9588

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file installmem_3000pf.exe has been seen being distributed by the following 2 URLs.

http://www.59sx.net/web/.../31

http://down.97zcs.com/down/kjkt/.../installmem_4001pf.exe

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