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ymsy3x05zs3lqrvinmglurwusobymsy3x05zs3lqrvinmglurwusob_a9.exe

4243_pcm_istartsurf

Li Mo

The application ymsy3x05zs3lqrvinmglurwusobymsy3x05zs3lqrvinmglurwusob_a9.exe by Li Mo has been detected as adware by 7 anti-malware scanners. This is a setup program which is used to install the application. It bundles adware offers using the Amonetize, a Pay-Per-Install (PPI) monetization and distribution download manager. The software offerings provided are based on the PC's geo-location at the time of install. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from 4threquest.me.
Publisher:
Welnk.com  (signed by Li Mo)

Product:
4243_pcm_istartsurf

Description:
Welnk

Version:
6.6.86.1644

MD5:
c7768e8f072bf8098df2473aaa67a944

SHA-1:
358bd492b5a898bc4e0fa574c2f2ffb74969f206

SHA-256:
7ce94e2053f1a08635d3be1e4dd50a01860539788a81e654feb54db14ba910b5

Scanner detections:
7 / 68

Status:
Adware

Analysis date:
12/24/2024 12:15:12 PM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Adware.Mutabaha.597
9.0.1.0225

Emsisoft Anti-Malware
Gen:Variant.Mikey.21540
8.15.08.13.03

ESET NOD32
Win32/ELEX.CL potentially unwanted (variant)
9.12078

F-Secure
Gen:Variant.Mikey.21540
11.2015-13-08_5

Kaspersky
not-a-virus:AdWare.Win32.Amonetize
14.0.0.1589

Malwarebytes
PUP.Optional.IStartSurf.ShrtCln
v2015.08.13.03

Reason Heuristics
PUP.Liyan Liu.ELEX (M)
15.8.6.18

File size:
510.5 KB (522,776 bytes)

Product version:
6.6.86.1644

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\temp\{random}.tmp\oymsy3x05zs3lqrvinmglurwusobymsy3x05zs3lqrvinmglurwusob\ymsy3x05zs3lqrvinmglurwusobymsy3x05zs3lqrvinmglurwusob_a9.exe

Digital Signature
Signed by:
Li Mo

Authority:
DigiCert Inc

Valid from:
7/15/2015 9:00:00 PM

Valid to:
9/13/2016 9:00:00 AM

Subject:
CN=Li Mo, O=Li Mo, L=Guilin, S=Guangxi, C=CN

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

Serial number:
0A661DB1DB132545D560DF1B8F8F72CE

File PE Metadata
Compilation timestamp:
8/4/2015 11:16:30 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:iRkYzOaie1H5MPnDO8kVW5CE068z1hPiSt4yT9/8GfI9uv:ixz5ieQPq8kVW5CEsz1hPiStDT9/LfA+

Entry address:
0x2A110

Entry point:
E8, 8A, BE, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, 68, 95, 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, 30, 91, 45, 00, C9, C2, 08, 00, CC, CC, CC, CC, CC, CC, CC, CC, CC, 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...
 
[+]

Code size:
349 KB (357,376 bytes)

The file ymsy3x05zs3lqrvinmglurwusobymsy3x05zs3lqrvinmglurwusob_a9.exe has been seen being distributed by the following URL.

http://4threquest.me/.../310714_a9.exe

herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.