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gukale.dll

Yupeng Zhang

The module gukale.dll by Yupeng Zhang has been detected as a potentially unwanted program by 2 anti-malware scanners.
Publisher:
Yupeng Zhang  (signed and verified)

MD5:
8b912f05755913549b59a5fe4cdd84ec

SHA-1:
069b0882f180c09ecbda852d904d76a9e9823b3a

SHA-256:
351714cd7e7294ac6fc9d21c1e8f8a0a7fb98930b7261308a8be421d1d867abd

Scanner detections:
2 / 68

Status:
Potentially unwanted

Analysis date:
6/21/2025 8:37:18 PM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win64/Obfuscated.B trojan
8.0.319.0

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

File size:
407.7 KB (417,472 bytes)

File type:
Dynamic link library (Win64 DLL)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcookies\gukale.dll

Digital Signature
Signed by:
Yupeng Zhang

Authority:
thawte, Inc.

Valid from:
6/15/2016 7:00:00 AM

Valid to:
2/4/2017 6:59:59 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:
6A37198834D0353C2502C722D25215CF

Registration
CLSID:
{98C066AB-D735-4339-9E52-A34875141B56}

COM registered:
Yes

File PE Metadata
Compilation timestamp:
6/20/2016 10:53:50 AM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:VEOlcJ/LMvQK+31aGh6YrDd/vz/3TsBmz2QUK4L:KscJ/LMvg33hVrDd/vLTG8UjL

Entry address:
0x12A1C

Entry point:
48, 89, 5C, 24, 08, 48, 89, 74, 24, 10, 57, 48, 83, EC, 20, 49, 8B, F8, 8B, DA, 48, 8B, F1, 83, FA, 01, 75, 05, E8, 03, 57, 00, 00, 4C, 8B, C7, 8B, D3, 48, 8B, CE, 48, 8B, 5C, 24, 30, 48, 8B, 74, 24, 38, 48, 83, C4, 20, 5F, E9, 03, 00, 00, 00, CC, CC, CC, 48, 8B, C4, 48, 89, 58, 20, 4C, 89, 40, 18, 89, 50, 10, 48, 89, 48, 08, 56, 57, 41, 56, 48, 83, EC, 50, 49, 8B, F0, 8B, DA, 4C, 8B, F1, BA, 01, 00, 00, 00, 89, 50, B8, 85, DB, 75, 0F, 39, 1D, 08, CE, 04, 00, 75, 07, 33, C0, E9, D2, 00, 00, 00, 8D, 43, FF...
 
[+]

Code size:
206 KB (210,944 bytes)

Shell Execute Hook
Name:
{98C066AB-D735-4339-9E52-A34875141B56}


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