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goopdateres_de.dll

Shulan Hou

The module goopdateres_de.dll by Shulan Hou has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from img.rafomedia.com.
Publisher:
Shulan Hou  (signed and verified)

MD5:
ebf243974932a18d1e987c3030104627

SHA-1:
a8cb1c07268e26c1a1d4600287aeb05234321ce0

SHA-256:
750bbe13defd39861058200d25f589f727dfa6096b1a2fdf4649544bafa5c9db

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
11/15/2024 6:47:02 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX.ShulanHo (M)
16.6.30.9

File size:
346.9 KB (355,200 bytes)

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Documents and Settings\{user}\Local settings\temporary internet files\content.ie5\{random}\goopdateres_de.dll

Digital Signature
Signed by:
Shulan Hou

Authority:
thawte, Inc.

Valid from:
6/13/2016 12:00:00 AM

Valid to:
6/13/2017 11:59:59 PM

Subject:
CN=Shulan Hou, 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:
0E1489F277C7C49BD48487853F406824

File PE Metadata
Compilation timestamp:
6/30/2016 4:00:23 AM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
14.0

CTPH (ssdeep):
6144:x/vPQJhHucjHSgnnhmrlmftX+nk5Y3esg241DV:9vP8HVjHSgnhlfNaesT41DV

Entry address:
0x1B2C5

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 18, 05, 00, 00, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, B1, FE, FF, FF, 83, C4, 0C, 5D, C2, 0C, 00, FF, 25, 10, 72, 03, 10, 8B, 4D, F4, 64, 89, 0D, 00, 00, 00, 00, 59, 5F, 5F, 5E, 5B, 8B, E5, 5D, 51, F2, C3, 50, 64, FF, 35, 00, 00, 00, 00, 8D, 44, 24, 0C, 2B, 64, 24, 0C, 53, 56, 57, 89, 28, 8B, E8, A1, BC, 71, 04, 10, 33, C5, 50, FF, 75, FC, C7, 45, FC, FF, FF, FF, FF, 8D, 45, F4, 64, A3, 00, 00, 00, 00, F2, C3, 50, 64, FF, 35, 00, 00, 00, 00, 8D, 44, 24, 0C, 2B, 64...
 
[+]

Entropy:
6.7874

Developed / compiled with:
Microsoft Visual C++

Code size:
213 KB (218,112 bytes)

The file goopdateres_de.dll has been seen being distributed by the following URL.

http://img.rafomedia.com/gour/.../goopdateres_de.dll

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