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obw_webssearches.exe

workworkworkworkworkworkworkworkworkworkworkworkworkworkworkworkworkwork

Shulan Hou

The application obw_webssearches.exe by Shulan Hou has been detected as adware by 5 anti-malware scanners. The file has been seen being downloaded from d2vubraihqcany.cloudfront.net and multiple other hosts.
Publisher:
NaNi  (signed by Shulan Hou)

Product:
workworkworkworkworkworkworkworkworkworkworkworkworkworkworkworkworkwork

Description:
NaCtrl

Version:
6.2.86.1520

MD5:
06d5947bcca793fb420b75d2d26985ad

SHA-1:
f15b90e58aa33e15f906f29171bda3ca327b073c

SHA-256:
3f17ac0b9a01055a3cacd2a75864c41a2122ace5d7c71298e591787c5d566941

Scanner detections:
5 / 68

Status:
Adware

Analysis date:
12/24/2024 1:38:55 AM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.Win32.ELEX
4.0.3.15120

ESET NOD32
Win32/ELEX.BG
9.10965

McAfee
Artemis!8EDA3333DF72
5600.6880

Reason Heuristics
PUP.ShulanHou.Q
15.1.4.13

Trend Micro House Call
Suspicious_GEN.F47V1231
7.2.20

File size:
427.3 KB (437,520 bytes)

Product version:
6.2.86.1520

Copyright:
Copyright (C) 2014

Original file name:
NaNi.exe

File type:
Executable application (Win32 EXE)

Language:
Chinese (Simplified, China)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\content.ie5\gf51es3w\obw_webssearches.exe

Digital Signature
Signed by:
Shulan Hou

Authority:
DigiCert Inc

Valid from:
12/24/2014 12:00:00 AM

Valid to:
1/6/2016 12:00:00 PM

Subject:
CN=Shulan Hou, O=Shulan Hou, L=Dingzhou, S=Hebei, C=CN

Issuer:
CN=DigiCert SHA2 Assured ID Code Signing CA, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
05DADB49CFEA02922A80EF71F4FA3933

File PE Metadata
Compilation timestamp:
12/20/2014 8:15:30 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
12288:0bpCkKUc4fQRon50ue7JhJNaPd5pC+VL0f+VTp:MM4YRpTavL0f0p

Entry address:
0x9F32

Entry point:
E8, 56, 86, 00, 00, E9, 7F, FE, FF, FF, 6A, 0C, 68, 70, E3, 45, 00, E8, 88, 2B, 00, 00, 83, 65, E4, 00, 33, C0, 8B, 7D, 08, 85, FF, 0F, 95, C0, 85, C0, 75, 14, E8, 18, 26, 00, 00, C7, 00, 16, 00, 00, 00, E8, 51, 18, 00, 00, 33, C0, EB, 7E, 33, C0, 8B, 5D, 0C, 85, DB, 0F, 95, C0, 85, C0, 74, DE, 33, C0, 38, 03, 0F, 95, C0, 85, C0, 74, D3, E8, 45, 43, 00, 00, 8B, F0, 89, 75, 08, 85, F6, 75, 0D, E8, DD, 25, 00, 00, C7, 00, 18, 00, 00, 00, EB, C8, 83, 65, FC, 00, 80, 3F, 00, 75, 20, E8, C7, 25, 00, 00, C7, 00...
 
[+]

Entropy:
6.3234

Code size:
313 KB (320,512 bytes)

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

http://d2vubraihqcany.cloudfront.net/Installer/.../obw_webssearches_2512.exe

http://www.girlwurina.com/.../obw_webssearches.exe

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