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nsy91a.tmp

5018_face_istartsurf

Yuxin WANG

The file nsy91a.tmp, “7th7777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777” by Yuxin WANG has been detected as adware by 11 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:
7th777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777  (signed by Yuxin WANG)

Product:
5018_face_istartsurf

Description:
7th7777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777

Version:
7,0,0,2867

MD5:
22866f3d003cf0717becf16e0e56b6c3

SHA-1:
bb65dea8c0ea6e411c1cf175f9243bab626e5a51

SHA-256:
5c762002553e4993294cbf1ce4e0c4151a6496f6625744fce2ffc7bf5ed79192

Scanner detections:
11 / 68

Status:
Adware

Analysis date:
11/23/2024 10:56:15 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Kazy.763019
458

AhnLab V3 Security
PUP/Win32.Agent
2015.11.03

Arcabit
Trojan.Kazy.DBA48B
1.0.0.585

Bitdefender
Gen:Variant.Kazy.763019
1.0.20.1535

Emsisoft Anti-Malware
Gen:Variant.Kazy.763019
8.15.11.03.12

ESET NOD32
Win32/ELEX.FG potentially unwanted (variant)
9.12506

F-Secure
Gen:Variant.Kazy.763019
11.2015-03-11_3

G Data
Gen:Variant.Kazy.763019
15.11.25

Malwarebytes
PUP.Optional.IStartSurf.ShrtCln
v2015.11.03.12

MicroWorld eScan
Gen:Variant.Kazy.763019
16.0.0.921

Reason Heuristics
PUP.ELEX.YuxinWANG (M)
15.11.3.12

File size:
212.2 KB (217,336 bytes)

Product version:
7,0,0,2867

Copyright:
7th777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777

Original file name:
7th777777777777777777777777777777777777777777777777777777777777777777777777777777777777

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\nsy91a.tmp

Digital Signature
Signed by:
Yuxin WANG

Authority:
thawte, Inc.

Valid from:
10/29/2015 9:00:00 PM

Valid to:
8/12/2017 8:59:59 PM

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:
76147EB7EE811E36228E3705C93DD6E5

File PE Metadata
Compilation timestamp:
10/30/2015 10:43:10 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:bQUM8mSHJaO0YDwTiAqrGjQUiSHjRI+JgWHKxguKh3JI:MUM9Cc+cuIkkI

Entry address:
0x14534

Entry point:
E8, 45, 8E, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, 20, F3, 42, 00, E8, F6, 44, 00, 00, E8, 22, 24, 00, 00, 0F, B7, F0, 6A, 02, E8, D8, 8D, 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, 52, 41, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Code size:
144 KB (147,456 bytes)

The file nsy91a.tmp has been seen being distributed by the following URL.

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

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