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get_user_activity_info725_19.dll

Zhiming Yuan

The module get_user_activity_info725_19.dll by Zhiming Yuan has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. The file has been seen being downloaded from img.rafomedia.com.
Publisher:
Zhiming Yuan  (signed and verified)

MD5:
eb77cd7f209deb2f9f232d2f0b6712de

SHA-1:
4f65870e1282f8d6d60b4cb0d66e6606746a4c92

SHA-256:
fc2f21f54f000a7eca1ae98544997fec33687bbfac1e8a66e2579a38ecdd8db2

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/16/2024 12:55:36 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Mutahabah (M)
16.9.21.18

File size:
418.9 KB (428,904 bytes)

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\get_user_activity_info725_19.dll

Digital Signature
Signed by:
Zhiming Yuan

Authority:
thawte, Inc.

Valid from:
7/25/2016 7:00:00 AM

Valid to:
6/14/2017 6:59:59 AM

Subject:
CN=Zhiming Yuan, 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:
22E2D16FF84FB6D145B44487E0AF2990

File PE Metadata
Compilation timestamp:
7/25/2016 3:15:28 PM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
14.0

CTPH (ssdeep):
6144:6cvssvQCbH+v1bbWDu+1KV8W9kBMTa08H3WQiAJL5tXrjfLWU3MLDgge0N:rssokU1x+68W9kcf8H/iY5tjSkge0N

Entry address:
0x30A29

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 27, 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, D0, F2, 04, 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, 31, 06, 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:
6.5538

Developed / compiled with:
Microsoft Visual C++

Code size:
310.5 KB (317,952 bytes)

The file get_user_activity_info725_19.dll has been seen being distributed by the following URL.

http://img.rafomedia.com/gour/.../get_user_activity_info725_19.dll

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