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Analysis Report ORDER120820208899444.exe

Overview

General Information

Sample Name:ORDER120820208899444.exe
Analysis ID:263866
MD5:a6c06a940cf0d58e61a5963514ea8b80
SHA1:f1bae36207cb26c2208b51ec4401f9241d7e712a
SHA256:79b1e929f10bf44515921941df55c5d98f5cf82b2be8727c2ebb4291e664de81

Most interesting Screenshot:

Detection

HawkEye MailPassView
Score:100
Range:0 - 100
Whitelisted:false
Confidence:100%

Signatures

Detected HawkEye Rat
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Malicious sample detected (through community Yara rule)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected HawkEye Keylogger
Yara detected MailPassView
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Changes the view of files in windows explorer (hidden files and folders)
Contains functionality to detect sleep reduction / modifications
Contains functionality to log keystrokes (.Net Source)
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Maps a DLL or memory area into another process
May check the online IP address of the machine
Yara detected Keylogger Generic
Yara detected WebBrowserPassView password recovery tool
AV process strings found (often used to terminate AV products)
Checks if Antivirus/Antispyware/Firewall program is installed (via WMI)
Checks if the current process is being debugged
Contains capabilities to detect virtual machines
Contains functionality to call native functions
Contains functionality to check if a debugger is running (IsDebuggerPresent)
Contains functionality to check if a window is minimized (may be used to check if an application is visible)
Contains functionality to detect sandboxes (mouse cursor move detection)
Contains functionality to dynamically determine API calls
Contains functionality to query CPU information (cpuid)
Contains functionality to query locales information (e.g. system language)
Contains functionality to read the PEB
Contains functionality to read the clipboard data
Contains functionality to retrieve information about pressed keystrokes
Contains long sleeps (>= 3 min)
Creates a process in suspended mode (likely to inject code)
Creates a window with clipboard capturing capabilities
Detected TCP or UDP traffic on non-standard ports
Detected potential crypto function
Drops PE files
Enables debug privileges
Extensive use of GetProcAddress (often used to hide API calls)
Found potential string decryption / allocating functions
HTTP GET or POST without a user agent
May infect USB drives
May sleep (evasive loops) to hinder dynamic analysis
One or more processes crash
PE file contains strange resources
Queries disk information (often used to detect virtual machines)
Queries sensitive processor information (via WMI, Win32_Processor, often done to detect virtual machines)
Queries the volume information (name, serial number etc) of a device
Sample file is different than original file name gathered from version info
Sigma detected: Suspicious Process Creation
Stores large binary data to the registry
Tries to load missing DLLs
Uses SMTP (mail sending)
Uses code obfuscation techniques (call, push, ret)
Yara signature match

Classification

Startup

  • System is w10x64
  • ORDER120820208899444.exe (PID: 7164 cmdline: 'C:\Users\user\Desktop\ORDER120820208899444.exe' MD5: A6C06A940CF0D58E61A5963514EA8B80)
    • ORDER120820208899444.exe (PID: 5156 cmdline: 'C:\Users\user\Desktop\ORDER120820208899444.exe' MD5: A6C06A940CF0D58E61A5963514EA8B80)
      • Windows Update.exe (PID: 4884 cmdline: 'C:\Users\user\AppData\Roaming\Windows Update.exe' MD5: A6C06A940CF0D58E61A5963514EA8B80)
        • Windows Update.exe (PID: 6020 cmdline: 'C:\Users\user\AppData\Roaming\Windows Update.exe' MD5: A6C06A940CF0D58E61A5963514EA8B80)
          • dw20.exe (PID: 6668 cmdline: dw20.exe -x -s 2520 MD5: 8D10DA8A3E11747E51F23C882C22BBC3)
          • vbc.exe (PID: 6140 cmdline: C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext 'C:\Users\user\AppData\Local\Temp\holdermail.txt' MD5: C63ED21D5706A527419C9FBD730FFB2E)
  • WindowsUpdate.exe (PID: 5804 cmdline: 'C:\Users\user\AppData\Roaming\WindowsUpdate.exe' MD5: A6C06A940CF0D58E61A5963514EA8B80)
  • WindowsUpdate.exe (PID: 6696 cmdline: 'C:\Users\user\AppData\Roaming\WindowsUpdate.exe' MD5: A6C06A940CF0D58E61A5963514EA8B80)
    • WindowsUpdate.exe (PID: 6764 cmdline: 'C:\Users\user\AppData\Roaming\WindowsUpdate.exe' MD5: A6C06A940CF0D58E61A5963514EA8B80)
      • Windows Update.exe (PID: 6488 cmdline: 'C:\Users\user\AppData\Roaming\Windows Update.exe' MD5: A6C06A940CF0D58E61A5963514EA8B80)
        • Windows Update.exe (PID: 6548 cmdline: 'C:\Users\user\AppData\Roaming\Windows Update.exe' MD5: A6C06A940CF0D58E61A5963514EA8B80)
          • dw20.exe (PID: 4836 cmdline: dw20.exe -x -s 2532 MD5: 8D10DA8A3E11747E51F23C882C22BBC3)
  • WindowsUpdate.exe (PID: 6608 cmdline: 'C:\Users\user\AppData\Roaming\WindowsUpdate.exe' MD5: A6C06A940CF0D58E61A5963514EA8B80)
  • WindowsUpdate.exe (PID: 5784 cmdline: 'C:\Users\user\AppData\Roaming\WindowsUpdate.exe' MD5: A6C06A940CF0D58E61A5963514EA8B80)
    • WindowsUpdate.exe (PID: 1980 cmdline: 'C:\Users\user\AppData\Roaming\WindowsUpdate.exe' MD5: A6C06A940CF0D58E61A5963514EA8B80)
  • cleanup

Malware Configuration

Threatname: HawkEye

{"Modules": ["WebBrowserPassView", "mailpv", "Mail PassView"], "Version": ""}

Yara Overview

Memory Dumps

SourceRuleDescriptionAuthorStrings
00000016.00000002.311014067.0000000002727000.00000040.00000001.sdmpRAT_HawkEyeDetects HawkEye RATKevin Breen <kevin@techanarchy.net>
  • 0x7b9fb:$key: HawkEyeKeylogger
  • 0x7dc65:$salt: 099u787978786
  • 0x7c058:$string1: HawkEye_Keylogger
  • 0x7ce97:$string1: HawkEye_Keylogger
  • 0x7dbc5:$string1: HawkEye_Keylogger
  • 0x7c42d:$string2: holdermail.txt
  • 0x7c44d:$string2: holdermail.txt
  • 0x7c36f:$string3: wallet.dat
  • 0x7c387:$string3: wallet.dat
  • 0x7c39d:$string3: wallet.dat
  • 0x7d789:$string4: Keylog Records
  • 0x7daa1:$string4: Keylog Records
  • 0x7dcbd:$string5: do not script -->
  • 0x7b9e3:$string6: \pidloc.txt
  • 0x7ba71:$string7: BSPLIT
  • 0x7ba81:$string7: BSPLIT
00000016.00000002.311014067.0000000002727000.00000040.00000001.sdmpJoeSecurity_MailPassViewYara detected MailPassViewJoe Security
    00000016.00000002.311014067.0000000002727000.00000040.00000001.sdmpJoeSecurity_HawkEyeYara detected HawkEye KeyloggerJoe Security
      00000016.00000002.311014067.0000000002727000.00000040.00000001.sdmpJoeSecurity_WebBrowserPassViewYara detected WebBrowserPassView password recovery toolJoe Security
        00000016.00000002.311014067.0000000002727000.00000040.00000001.sdmpHawkeyedetect HawkEye in memoryJPCERT/CC Incident Response Group
        • 0x7c0b0:$hawkstr1: HawkEye Keylogger
        • 0x7cedd:$hawkstr1: HawkEye Keylogger
        • 0x7d20c:$hawkstr1: HawkEye Keylogger
        • 0x7d367:$hawkstr1: HawkEye Keylogger
        • 0x7d4ca:$hawkstr1: HawkEye Keylogger
        • 0x7d761:$hawkstr1: HawkEye Keylogger
        • 0x7bc22:$hawkstr2: Dear HawkEye Customers!
        • 0x7d25f:$hawkstr2: Dear HawkEye Customers!
        • 0x7d3b6:$hawkstr2: Dear HawkEye Customers!
        • 0x7d51d:$hawkstr2: Dear HawkEye Customers!
        • 0x7bd43:$hawkstr3: HawkEye Logger Details:
        Click to see the 226 entries

        Unpacked PEs

        SourceRuleDescriptionAuthorStrings
        24.2.Windows Update.exe.2040000.1.unpackRAT_HawkEyeDetects HawkEye RATKevin Breen <kevin@techanarchy.net>
        • 0x79b13:$key: HawkEyeKeylogger
        • 0x7bd7d:$salt: 099u787978786
        • 0x7a170:$string1: HawkEye_Keylogger
        • 0x7afaf:$string1: HawkEye_Keylogger
        • 0x7bcdd:$string1: HawkEye_Keylogger
        • 0x7a545:$string2: holdermail.txt
        • 0x7a565:$string2: holdermail.txt
        • 0x7a487:$string3: wallet.dat
        • 0x7a49f:$string3: wallet.dat
        • 0x7a4b5:$string3: wallet.dat
        • 0x7b8a1:$string4: Keylog Records
        • 0x7bbb9:$string4: Keylog Records
        • 0x7bdd5:$string5: do not script -->
        • 0x79afb:$string6: \pidloc.txt
        • 0x79b89:$string7: BSPLIT
        • 0x79b99:$string7: BSPLIT
        24.2.Windows Update.exe.2040000.1.unpackJoeSecurity_MailPassViewYara detected MailPassViewJoe Security
          24.2.Windows Update.exe.2040000.1.unpackJoeSecurity_HawkEyeYara detected HawkEye KeyloggerJoe Security
            24.2.Windows Update.exe.2040000.1.unpackJoeSecurity_WebBrowserPassViewYara detected WebBrowserPassView password recovery toolJoe Security
              24.2.Windows Update.exe.2040000.1.unpackHawkeyedetect HawkEye in memoryJPCERT/CC Incident Response Group
              • 0x7a1c8:$hawkstr1: HawkEye Keylogger
              • 0x7aff5:$hawkstr1: HawkEye Keylogger
              • 0x7b324:$hawkstr1: HawkEye Keylogger
              • 0x7b47f:$hawkstr1: HawkEye Keylogger
              • 0x7b5e2:$hawkstr1: HawkEye Keylogger
              • 0x7b879:$hawkstr1: HawkEye Keylogger
              • 0x79d3a:$hawkstr2: Dear HawkEye Customers!
              • 0x7b377:$hawkstr2: Dear HawkEye Customers!
              • 0x7b4ce:$hawkstr2: Dear HawkEye Customers!
              • 0x7b635:$hawkstr2: Dear HawkEye Customers!
              • 0x79e5b:$hawkstr3: HawkEye Logger Details: