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nss82da.tmp

4625_cmi_mystartsearch

Yuxin WANG

The file nss82da.tmp by Yuxin WANG has been detected as adware by 6 anti-malware scanners. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from d2drfrdurj6mvo.cloudfront.net.
Publisher:
7th  (signed by Yuxin WANG)

Product:
4625_cmi_mystartsearch

Description:
7th

Version:
7,0,0,2781

MD5:
c66ee8828e910fe75bb4c3f2bdd1fbeb

SHA-1:
a8afd191c444c599a905fc28a5f2b2890f7caedf

SHA-256:
7ec8714a5e80f7f0537a38f5e8ee6abb935f9bc9856e3474f85414bae09e847d

Scanner detections:
6 / 68

Status:
Adware

Analysis date:
5/11/2024 9:30:22 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Adware-gen [Adw]
2014.9-150828

Emsisoft Anti-Malware
Gen:Variant.Adware.Graftor.242090
8.15.08.28.05

F-Secure
Gen:Variant.Adware.Graftor
11.2015-28-08_6

Malwarebytes
PUP.Optional.MyStartSearch.ShrtCln
v2015.08.28.05

Norman
Gen:Variant.Adware.Graftor.242090
11.20150828

Reason Heuristics
PUP.ELEX.YuxinWANG (M)
15.8.28.13

File size:
309.7 KB (317,176 bytes)

Product version:
7,0,0,2781

Copyright:
7th

Original file name:
7th

Language:
English (United Kingdom)

Common path:
C:\users\{user}\appdata\local\temp\nss82da.tmp

Digital Signature
Signed by:
Yuxin WANG

Authority:
thawte, Inc.

Valid from:
8/28/2015 3:00:00 AM

Valid to:
8/13/2017 2:59:59 AM

Subject:
CN=Yuxin WANG, OU=Individual Developer, O=No Organization Affiliation, L=Beijing, S=Beijing, C=CN

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
31E2FF89836CDA68A695139D076BAD23

File PE Metadata
Compilation timestamp:
8/26/2015 5:40:02 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:MRk1HUHRgc6lF3CO3nhMGnGcxnOC/V26Plg/5tz+2AY96V4QWxcAzoh:ek1H/bnBVbPM5tz+4NC

Entry address:
0x23464

Entry point:
E8, 5E, CF, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, 20, 77, 44, 00, E8, 56, 67, 00, 00, E8, 82, 2D, 00, 00, 0F, B7, F0, 6A, 02, E8, F1, 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:
6.3045

Code size:
235.5 KB (241,152 bytes)

The file nss82da.tmp has been seen being distributed by the following URL.

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

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