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cloudrun_21.dll

Yupeng Zhang

The module cloudrun_21.dll, “TODO: <File description>” by Yupeng Zhang 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 ext.ghokswa.com.
Publisher:
Yupeng Zhang  (signed and verified)

Description:
TODO: <File description>

Version:
1.1.1.1

MD5:
25b52f043719976feeeed143120b7326

SHA-1:
7dd759aabfc1b55f4332b3b06b73813788a6ae59

SHA-256:
129b5de374d905e4f56b85d5664088dc12fd802f27907532396b1bb8e04398d1

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
1/13/2025 7:48:34 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Zhang.YupengZh.Meta (M)
16.7.1.16

File size:
162.7 KB (166,616 bytes)

Product version:
46.21.2490.86

Copyright:
Copyright (C) 2015

Original file name:
cloud

File type:
Dynamic link library (Win32 DLL)

Language:
Chinese (Simplified, PRC)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\cloudrun_21.dll

Digital Signature
Signed by:
Yupeng Zhang

Authority:
thawte, Inc.

Valid from:
10/23/2015 2:00:00 AM

Valid to:
10/23/2016 1:59:59 AM

Subject:
CN=Yupeng Zhang, 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:
182977886EA709BC13B5E49D243C3907

File PE Metadata
Compilation timestamp:
12/30/2015 5:46:54 AM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
3072:KYlAlSjNf9Ubfw9Bp8B5LmCG6+xdlEnoQxdG9GhY:IlSLo0CG66aJyQY

Entry address:
0xBA97

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 31, A5, 00, 00, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 07, 00, 00, 00, 83, C4, 0C, 5D, C2, 0C, 00, 6A, 0C, 68, 68, 41, 02, 10, E8, 2A, 4E, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, B4, 6C, 02, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, E8, E1, 01, 10, 85, C9, 74, 0C, FF, 75, 10, 56, FF, 75, 08, FF, D1, 89, 45, E4, 85, C0, 0F, 84, B1, 00, 00, 00, FF, 75, 10, 56, FF, 75, 08, E8, 11, FE, FF, FF, 89, 45, E4...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
109.5 KB (112,128 bytes)

The file cloudrun_21.dll has been seen being distributed by the following URL.

http://ext.ghokswa.com/gour/.../CloudRun_21.dll

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