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icp_istartsurf.exe

4159_icp_istartsurf

Fuyuan Zhou

The application icp_istartsurf.exe by Fuyuan Zhou has been detected as adware by 6 anti-malware scanners. The file has been seen being downloaded from d2drfrdurj6mvo.cloudfront.net.
Publisher:
Welnk.com  (signed by Fuyuan Zhou)

Product:
4159_icp_istartsurf

Description:
Welnk

Version:
6.6.86.1636

MD5:
d37e122cd8b19cd2fca1ff633698dfee

SHA-1:
4cbd273a8bac0b19ee3a8d984015e4e0c477d19a

SHA-256:
bbd809c444e995f167d0992b59c44078a1aad814a27b582a3140cc310f09c8d1

Scanner detections:
6 / 68

Status:
Adware

Analysis date:
12/25/2024 6:17:31 AM UTC  (today)

Scan engine
Detection
Engine version

Bkav FE
W32.HfsAdware
1.3.0.6979

Dr.Web
Adware.Mutabaha.590
9.0.1.0208

herdProtect (fuzzy)
variant of wjozzcqfi3qfrmriijngxbwjozzcqfi3qfrmriijngxb_a9.exe (Adware)
2015.8.29.15

Malwarebytes
PUP.Optional.IStartSurf.ShrtCln
v2015.07.27.09

Quick Heal
PUA.MSJDGBTIR.OD6
8.15.14.00

Reason Heuristics
PUP.FuyuanZhou (M)
15.7.27.9

File size:
505.1 KB (517,216 bytes)

Product version:
6.6.86.1000

Copyright:
Copyright (C) Welnk 2006

Original file name:
WeLink.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\content.ie5\vgl1ia9s\icp_istartsurf.exe

Digital Signature
Signed by:
Fuyuan Zhou

Authority:
DigiCert Inc

Valid from:
1/15/2015 1:00:00 PM

Valid to:
1/21/2016 1:00:00 AM

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:
7/22/2015 2:19:51 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:LEiWZCiL2jo0LIcAQ9isHb2gSKb5xn6w7ogngnoZs4:giWcE2jo0SQHHSc5J97Jngn+s4

Entry address:
0xF479

Entry point:
E8, 6E, CC, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, 88, A5, 45, 00, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, 08, A2, 45, 00, C9, C2, 08, 00, CC, 8B, 4C, 24, 04, F7, C1, 03, 00, 00, 00, 74, 24, 8A, 01, 83, C1, 01, 84, C0, 74, 4E, F7, C1, 03, 00, 00, 00, 75, EF, 05, 00, 00, 00, 00, 8D, A4, 24, 00, 00, 00, 00...
 
[+]

Entropy:
6.5463

Code size:
356 KB (364,544 bytes)

The file icp_istartsurf.exe has been seen being distributed by the following URL.

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

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