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0p1i9lkpusw==2.exe

4315_obw_istartsurf

Fuyuan Zhou

The application 0p1i9lkpusw==2.exe by Fuyuan Zhou has been detected as adware by 7 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:
768  (signed by Fuyuan Zhou)

Product:
4315_obw_istartsurf

Description:
768

Version:
6,3,7601,2661

MD5:
a02dd5f5013b007df7041f8296870286

SHA-1:
28535e4f3a532fba571bfa09c4f436dc26728666

SHA-256:
6a2b42f3cc96b8800f53e2905a09a196f60673c0012729ba75b9fa3f786d69e1

Scanner detections:
7 / 68

Status:
Adware

Analysis date:
11/1/2024 7:36:47 AM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.Win32.ELEX
4.0.3.15813

Bkav FE
W32.HfsAdware
1.3.0.7062

Dr.Web
Adware.Mutabaha.597
9.0.1.0225

ESET NOD32
Win32/ELEX.DY potentially unwanted (variant)
9.12085

herdProtect (fuzzy)
variant of wpc_mystartsearch.exe (Adware)
2015.9.24.15

Malwarebytes
PUP.Optional.IStartSurf.ShrtCln
v2015.08.13.03

Reason Heuristics
PUP.FuyuanZhou (M)
15.8.13.3

File size:
476.1 KB (487,520 bytes)

Product version:
6,3,7601,2661

Copyright:
mysl

Original file name:
768

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\0p1i9lkpusw==2.exe

Digital Signature
Signed by:
Fuyuan Zhou

Authority:
DigiCert Inc

Valid from:
1/15/2015 9:00:00 AM

Valid to:
1/20/2016 9:00:00 PM

Subject:
CN=Fuyuan Zhou, O=Fuyuan Zhou, L=Jilin, S=Jilin, C=CN

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

Serial number:
0933772030CFD7E6A3D0D1959D875688

File PE Metadata
Compilation timestamp:
8/12/2015 4:12:24 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
6144:YNRJTz+MD/oLhJzaG9pGp0OUpnG1pAYM81mTB1Z4yH1hsZ07:Cmv5amGpDUpnYmTXZ4kW07

Entry address:
0x1FE9C

Entry point:
E8, 0B, 70, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 57, 56, 8B, 74, 24, 10, 8B, 4C, 24, 14, 8B, 7C, 24, 0C, 8B, C1, 8B, D1, 03, C6, 3B, FE, 76, 08, 3B, F8, 0F, 82, 68, 03, 00, 00, 0F, BA, 25, 14, DC, 46, 00, 01, 73, 07, F3, A4, E9, 17, 03, 00, 00, 81, F9, 80, 00, 00, 00, 0F, 82, CE, 01, 00, 00, 8B, C7, 33, C6, A9, 0F, 00, 00, 00, 75, 0E, 0F, BA, 25, A8, A0, 46, 00, 01, 0F, 82, DA, 04, 00, 00, 0F, BA, 25, 14, DC, 46, 00, 00, 0F, 83, A7, 01, 00, 00, F7, C7, 03, 00, 00, 00, 0F, 85...
 
[+]

Entropy:
6.3731

Code size:
337.5 KB (345,600 bytes)

The file 0p1i9lkpusw==2.exe has been seen being distributed by the following URL.

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

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