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Windows Analysis Report
payment copy.exe


General Information

Sample Name:payment copy.exe
Analysis ID:756033


Range:0 - 100


Multi AV Scanner detection for submitted file
Malicious sample detected (through community Yara rule)
Yara detected AgentTesla
Yara detected AntiVM3
Multi AV Scanner detection for dropped file
Tries to steal Mail credentials (via file / registry access)
Initial sample is a PE file and has a suspicious name
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Machine Learning detection for sample
.NET source code contains very large array initializations
Machine Learning detection for dropped file
Hides that the sample has been downloaded from the Internet (zone.identifier)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Uses 32bit PE files
Queries the volume information (name, serial number etc) of a device
Yara signature match
Antivirus or Machine Learning detection for unpacked file
May sleep (evasive loops) to hinder dynamic analysis
Uses code obfuscation techniques (call, push, ret)
Detected potential crypto function
Yara detected Credential Stealer
IP address seen in connection with other malware
Contains long sleeps (>= 3 min)
Enables debug privileges
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Sample file is different than original file name gathered from version info
Drops PE files
Detected TCP or UDP traffic on non-standard ports
Uses SMTP (mail sending)
Queries sensitive processor information (via WMI, Win32_Processor, often done to detect virtual machines)
Creates a process in suspended mode (likely to inject code)
Contains functionality to access loader functionality (e.g. LdrGetProcedureAddress)


  • System is w10x64
  • payment copy.exe (PID: 6064 cmdline: C:\Users\user\Desktop\payment copy.exe MD5: 52FCD3F3CB7F0EAACC6CC393BA9313DA)
    • payment copy.exe (PID: 1848 cmdline: C:\Users\user\Desktop\payment copy.exe MD5: 52FCD3F3CB7F0EAACC6CC393BA9313DA)
  • WdFVsOe.exe (PID: 5864 cmdline: "C:\Users\user\AppData\Roaming\WdFVsOe\WdFVsOe.exe" MD5: 52FCD3F3CB7F0EAACC6CC393BA9313DA)
    • WdFVsOe.exe (PID: 5304 cmdline: C:\Users\user\AppData\Roaming\WdFVsOe\WdFVsOe.exe MD5: 52FCD3F3CB7F0EAACC6CC393BA9313DA)
  • WdFVsOe.exe (PID: 4640 cmdline: "C:\Users\user\AppData\Roaming\WdFVsOe\WdFVsOe.exe" MD5: 52FCD3F3CB7F0EAACC6CC393BA9313DA)
    • WdFVsOe.exe (PID: 612 cmdline: C:\Users\user\AppData\Roaming\WdFVsOe\WdFVsOe.exe MD5: 52FCD3F3CB7F0EAACC6CC393BA9313DA)
    • WdFVsOe.exe (PID: 2728 cmdline: C:\Users\user\AppData\Roaming\WdFVsOe\WdFVsOe.exe MD5: 52FCD3F3CB7F0EAACC6CC393BA9313DA)
  • cleanup
{"Exfil Mode": "SMTP", "Host": "host39.registrar-servers.com", "Username": "Emenike@potashin.us", "Password": "})cZs aj5Xr;   C"}
0000000B.00000002.310942786.000000000325E000.00000004.00000800.00020000.00000000.sdmpJoeSecurity_AntiVM_3Yara detected AntiVM_3Joe Security
    0000000C.00000002.521910892.000000000323C000.00000004.00000800.00020000.00000000.sdmpJoeSecurity_AgentTesla_1Yara detected AgentTeslaJoe Security
      0000000C.00000002.521910892.000000000323C000.00000004.00000800.00020000.00000000.sdmpJoeSecurity_CredentialStealerYara detected Credential StealerJoe Security
        00000001.00000000.258978020.0000000000402000.00000040.00000400.00020000.00000000.sdmpJoeSecurity_AgentTesla_1Yara detected AgentTeslaJoe Security
          00000001.00000000.258978020.0000000000402000.00000040.00000400.00020000.00000000.sdmpJoeSecurity_AgentTesla_2Yara detected AgentTeslaJoe Security
            Click to see the 22 entries
            0.2.payment copy.exe.474a140.7.unpackJoeSecurity_AgentTesla_1Yara detected AgentTeslaJoe Security
              0.2.payment copy.exe.474a140.7.unpackJoeSecurity_AgentTesla_2Yara detected AgentTeslaJoe Security
                0.2.payment copy.exe.474a140.7.unpackMALWARE_Win_AgentTeslaV3AgentTeslaV3 infostealer payloadditekSHen
                • 0x32c0b:$s10: logins
                • 0x32685:$s11: credential
                • 0x2e8d5:$g1: get_Clipboard
                • 0x2e8e3:$g2: get_Keyboard
                • 0x2e8f0:$g3: get_Password
                • 0x2fca0:$g4: get_CtrlKeyDown
                • 0x2fcb0:$g5: get_ShiftKeyDown
                • 0x2fcc1:$g6: get_AltKeyDown
                0.2.payment copy.exe.474a140.7.unpackWindows_Trojan_AgentTesla_d3ac2b2funknownunknown
                • 0x300b6:$a13: get_DnsResolver
                • 0x2e7c3:$a20: get_LastAccessed
                • 0x30ae4:$a27: set_InternalServerPort
                • 0x30e19:$a30: set_GuidMasterKey
                • 0x2e8d5:$a33: get_Clipboard
                • 0x2e8e3:$a34: get_Keyboard
                • 0x2fcb0:$a35: get_ShiftKeyDown
                • 0x2fcc1:$a36: get_AltKeyDown
                • 0x2e8f0:$a37: get_Password
                • 0x2f40b:$a38: get_PasswordHash
                • 0x30518:$a39: get_DefaultCredentials
                1.0.payment copy.exe.400000.0.unpackJoeSecurity_AgentTesla_1Yara detected AgentTeslaJoe Security