PUP.GuaGua.A

Analysis Report

General information

Family Name: PUP.GuaGua.A
Signature status: No Signature

Known Samples

MD5: dcd7a031e518905b80272c5863b2de12
SHA1: 52f96f8697215ea021e2bf9a6943cad32f56043d
SHA256: 2BC6907B0F97D1835066A78D865CF6598E6DA212F57EECD9978837B3E62E9D79
File Size: 1.32 MB, 1323008 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have exports table
  • File doesn't have relocations information
  • File doesn't have security information
  • File is 32-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • File is Native application (NOT .NET application)
  • File is not packed
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
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  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Icons

Windows PE Version Information

Name Value
Company Name 金华长风信息技术有限公司
File Description GirlShow
File Version 2.1.1.0
Legal Copyright Copyright (C) 2014 Jinhua Changfeng
Original Filename GirlShow.exe
Product Name GirlShow
Product Version 2.1.1.0

File Traits

  • HighEntropy
  • x86

Block Information

Total Blocks: 2,798
Potentially Malicious Blocks: 290
Whitelisted Blocks: 2,503
Unknown Blocks: 5

Visual Map

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... Data truncated
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Files Modified

File Attributes
\device\namedpipe\gmdasllogger Generic Write,Read Attributes
c:\users\user\appdata\local\temp\guagua_install_40.swf Generic Write,Read Attributes
c:\users\user\downloads\log\20260803 030333.log Generic Write,Read Attributes

Registry Modifications

Key::Value Data API Name
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect RegNtPreCreateKey
HKCU\software\microsoft\ctf\msutb::left RegNtPreCreateKey
HKCU\software\microsoft\ctf\msutb::top RegNtPreCreateKey
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HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 �n�8��"a�jg�8 �� �6 �v xy ��T���������%���5����Bx�<!wz#�#��$kF%:�%�&� (�(X�(�)�`*J*9*�"+�[-!R/9�1`1�1HO1�D5,]9ߔ=�>3�@V�D�G�IH[uH�pH��I��J��K��N$N� RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 �n�8��"a�jg�8 �� �6 �v xy ��T���������%���5����Bx�<!wz#�#��$kF%:�%�&� (�(X�(�)�`*J*9*�"+�[-!R/9�1`1�1HO1�D5,]9ߔ=�>3�@V�D�G�IH[uH�pH��I��J��K��N$N� RegNtPreCreateKey

Windows API Usage

Category API
Other Suspicious
  • SetWindowsHookEx
Network Winsock2
  • WSAStartup
Network Winhttp
  • WinHttpOpen
Network Wininet
  • HttpOpenRequest
  • HttpQueryInfo
  • HttpSendRequest
  • InternetConnect
  • InternetOpen
  • InternetSetOptionEx