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Malicious
Classifications

Backdoor Keylogger Spyware

Threat Names

QuasarRAT Mal/Generic-S Mal/HTMLGen-A QuasarRAT.v1

Dynamic Analysis Report

Created on 2024-05-24T01:57:37+00:00

explorer.exe

Windows Exe (x86-32)
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Remarks (1/1)

(0x02000004): The operating system was rebooted during the analysis because the sample installed a startup script, task or application for persistence.

Filters:
File Name Category Type Verdict Actions
C:\Users\kEecfMwgj\Desktop\explorer.exe Sample File Binary
Malicious
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Also Known As C:\Windows\system32\explorer\explorer.exe (Accessed File)
MIME Type application/vnd.microsoft.portable-executable
File Size 3.13 MB
MD5 37ff611acff052ee0564c5b0f2cb699d Copy to Clipboard
SHA1 c15667c4437bae6684b51a289d7b8f732264f9f5 Copy to Clipboard
SHA256 5f32994ba6ed6ae9e0e77f719c38578d62fa20e17e6120a2adede2671dc7c5cc Copy to Clipboard
SSDeep 49152:Mv+I22SsaNYfdPBldt698dBcjHfPVimCtLoGJZTHHB72eh2NT:Mvz22SsaNYfdPBldt6+dBcjHfPVE Copy to Clipboard
ImpHash f34d5f2d4577ed6d9ceec516c1f5a744 Copy to Clipboard
File Reputation Information
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Verdict
Malicious
Names Mal/Generic-S
PE Information
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Image Base 0x00400000
Entry Point 0x0071E3FE
Size Of Code 0x0031C600
Size Of Initialized Data 0x00005E00
File Type IMAGE_FILE_EXECUTABLE_IMAGE
Subsystem IMAGE_SUBSYSTEM_WINDOWS_GUI
Machine Type IMAGE_FILE_MACHINE_I386
Compile Timestamp 2023-03-12 16:16 (UTC)
Version Information (11)
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Comments -
CompanyName explorer
FileDescription explorer
FileVersion 1.1.1.1
InternalName explorer
LegalCopyright explorer
LegalTrademarks explorer
OriginalFilename explorer
ProductName explorer
ProductVersion 1.1.1.1
Assembly Version 1.1.1.1
Sections (3)
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Name Virtual Address Virtual Size Raw Data Size Raw Data Offset Flags Entropy
.text 0x00402000 0x0031C404 0x0031C600 0x00000200 IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ 6.08
.rsrc 0x00720000 0x00005BD0 0x00005C00 0x0031C800 IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ 6.1
.reloc 0x00726000 0x0000000C 0x00000200 0x00322400 IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ 0.08
Imports (1)
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mscoree.dll (1)
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API Name Ordinal IAT Address Thunk RVA Thunk Offset Hint
_CorExeMain - 0x00402000 0x0031E3D4 0x0031C5D4 0x00000000
Memory Dumps (10)
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Name Process ID Start VA End VA Dump Reason PE Rebuild Bitness Entry Point YARA Actions
explorer.exe 1 0x001E0000 0x00507FFF Relevant Image False 64-bit - False
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explorer.exe 1 0x001E0000 0x00507FFF Final Dump False 64-bit - False
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explorer.exe 4 0x00E00000 0x01127FFF Relevant Image False 64-bit - False
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buffer 4 0x1BFDA000 0x1BFDFFFF First Network Behavior False 64-bit - False
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buffer 4 0x1B3DF000 0x1B3DFFFF First Network Behavior False 64-bit - False
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buffer 4 0x1BB16000 0x1BB1FFFF First Network Behavior False 64-bit - False
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buffer 4 0x1AA2D000 0x1AA2FFFF First Network Behavior False 64-bit - False
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buffer 4 0x00140000 0x0014FFFF First Network Behavior False 64-bit - False
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explorer.exe 4 0x00E00000 0x01127FFF First Network Behavior False 64-bit - False
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explorer.exe 4 0x00E00000 0x01127FFF Final Dump False 64-bit - False
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YARA Matches (1)
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Rule Name Rule Description Classification Score Actions
QuasarRAT QuasarRAT Backdoor
5/5
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b1ddae9103ff37040266924c81735aec0dba1fc209179dfd2e8396bb7804f32d Extracted File Image
Clean
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Parent File C:\Users\kEecfMwgj\Desktop\explorer.exe
MIME Type image/png
File Size 4.97 KB
MD5 fa8df37350b25ff8773d6fef854a1b76 Copy to Clipboard
SHA1 35d1d0fb96509364855b9ec318dd3554f4359add Copy to Clipboard
SHA256 b1ddae9103ff37040266924c81735aec0dba1fc209179dfd2e8396bb7804f32d Copy to Clipboard
SSDeep 96:dPHOYAKLuKZdwJ4iP0c0lSX2iiiiiii+KyonT2hBJtF5gMVDAK2B:dOBKZdwUGXKKyoTQF5gM2 Copy to Clipboard
ImpHash -
VMRay - Analyzer - www.vmray.com
Legal Note - Privacy Policy
Function Logfile
Download-Icon
Exit-Icon

This feature requires an online-connection to the VMRay backend.

An offline version with limited functionality is also provided.
The offline version is supported only in Mozilla Firefoxwith deactivated setting \"security.fileuri.strict_origin_policy\". 


    

   

   

    Before
   

   

    

     

      
       This feature requires an online-connection to the VMRay backend.
      
      

      

      An offline version with limited functionality is also provided.
      

      The offline version is supported only in Mozilla Firefoxwith deactivated setting \"security.fileuri.strict_origin_policy\".
     

     

    

   

   

    After
   

   

    

     

      
       This feature requires an online-connection to the VMRay backend.
      
      

      

      An offline version with limited functionality is also provided.
      

      The offline version is supported only in Mozilla Firefoxwith deactivated setting \"security.fileuri.strict_origin_policy\".
     

     

    

   

   

    

     
      

       
       
       
       
      

     
     
     
    

   

  

  

   

    

     Exit-Icon
    

    

     

      WHOIS Domain Information
     

     

      

       
        Domain Name
       
       
       
      

      

       
        WHOIS Response
       
       
        

       		
      

     

    

   

  

  

   

    
    

     Screenshot
    

    

     Expand-Icon
    

    

     Exit-Icon
    

   

   

    

     icon_left
    

    

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    image