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nsmb964.tmp

4955_cmi_mystartsearch

Thinknice Co., Limited

The file nsmb964.tmp by Thinknice Co., Limited has been detected as adware by 4 anti-malware scanners. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from 113.171.224.206 and multiple other hosts.
Publisher:
7th  (signed by Thinknice Co., Limited)

Product:
4955_cmi_mystartsearch

Description:
7th

Version:
7,0,0,2851

MD5:
d9276394a65bc5a971d509cec9253230

SHA-1:
cba6a947cc1ab81a319f487d14bba1f17bbd74b0

SHA-256:
f09abc5c83fc7880c4a82bb99aeeeea11b9ea3d44f81a2e29f05158943d0a489

Scanner detections:
4 / 68

Status:
Adware

Analysis date:
12/25/2024 6:21:05 AM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.Win32.ELEX
4.0.3.151015

ESET NOD32
Win32/ELEX.FG potentially unwanted (variant)
9.12410

Malwarebytes
PUP.Optional.MyStartSearch.ShrtCln
v2015.10.15.08

Reason Heuristics
PUP.Thinknice.ThinkniceCo (M)
15.10.15.8

File size:
262.1 KB (268,408 bytes)

Product version:
7,0,0,2851

Copyright:
7th

Original file name:
7th

Language:
English (United Kingdom)

Common path:
C:\users\{user}\appdata\local\temp\nsmb964.tmp

Digital Signature
Signed by:
Thinknice Co., Limited

Authority:
GlobalSign nv-sa

Valid from:
10/15/2015 11:42:31 AM

Valid to:
10/21/2015 12:26:52 PM

Subject:
CN="Thinknice Co., Limited", O="Thinknice Co., Limited", L=香港, S=香港, C=HK

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

Serial number:
1121EFBDA7AD15572D2AE066B4E5E3A93D59

File PE Metadata
Compilation timestamp:
10/10/2015 7:13:54 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:PTuvzNySB4AQwDjDkDRYqg81EXq5/lMgv2iJMq8Ja5G+XTo2B4x1yAua:P6zNySBuKgl5qXK/lBuWM5JFwE

Entry address:
0x17BD4

Entry point:
E8, 5B, CF, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, A0, B9, 43, 00, E8, 56, 67, 00, 00, E8, 82, 2D, 00, 00, 0F, B7, F0, 6A, 02, E8, EE, CE, 00, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, B2, 63, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Entropy:
6.3805

Code size:
188 KB (192,512 bytes)

The file nsmb964.tmp has been seen being distributed by the following 3 URLs.

http://113.171.224.206/.../cmi_mystartsearch.exe

http://113.171.224.173/.../cmi_mystartsearch.exe

http://d2drfrdurj6mvo.cloudfront.net/.../cmi_mystartsearch.exe

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