Exploit:SWF/ShellCode.L
Threat Scorecard
EnigmaSoft Threat Scorecard
EnigmaSoft Threat Scorecards are assessment reports for different malware threats which have been collected and analyzed by our research team. EnigmaSoft Threat Scorecards evaluate and rank threats using several metrics including real-world and potential risk factors, trends, frequency, prevalence, and persistence. EnigmaSoft Threat Scorecards are updated regularly based on our research data and metrics and are useful for a wide range of computer users, from end users seeking solutions to remove malware from their systems to security experts analyzing threats.
EnigmaSoft Threat Scorecards display a variety of useful information, including:
Popularity Rank: The ranking of a particular threat in EnigmaSoft’s Threat Database.
Severity Level: The determined severity level of an object, represented numerically, based on our risk modeling process and research, as explained in our Threat Assessment Criteria.
Infected Computers: The number of confirmed and suspected cases of a particular threat detected on infected computers as reported by SpyHunter.
See also Threat Assessment Criteria.
| Popularity Rank: | 23,174 |
| Threat Level: | 90 % (High) |
| Infected Computers: | 12 |
| First Seen: | October 17, 2012 |
| Last Seen: | December 28, 2025 |
| OS(es) Affected: | Windows |
Exploit:SWF/ShellCode.L is a Trojan that propagates as a malicious SWF (ShockWave Flash) file. Exploit:SWF/ShellCode.L exploits a vulnerability found in Adobe Flash Player prior to version 10.1.85.3. A cybercriminal who successfully exploits the vulnerability could potentially execute a malicious code and obtain control of the corrupted PC. After successful exploitation, Exploit:SWF/ShellCode.L aims at downloading an encrypted binary file from an indicated web address. If the file is downloaded successfully, Exploit:SWF/ShellCode.L then aims at decrypting and running it.
Table of Contents
Analysis Report
General information
| Family Name: | Trojan.Crypt.B |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
fe8ab414c8cabe9693f6c8f9ede10bf2
SHA1:
3f5db594aa553126be477736b25399f5bbc5a7fa
SHA256:
DD0DF3570F82F5CBE819ED791E98FE2DEC52EA0A86B76C11790157930C8ABF7A
File Size:
4.77 MB, 4770390 bytes
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Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have relocations information
- File doesn't have security information
- File has exports table
- 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
File Icons
This section displays icon resources found within family samples. Malware often replicates icons commonly associated with legitimate software to mislead users into believing the malware is safe.
File Traits
- 2+ executable sections
- HighEntropy
- No Version Info
- packed
- PECompact v2.20
- x86
Files Modified
Files Modified
This section lists files that were created, modified, moved and/or deleted by samples in this family. File system activity can provide valuable insight into how malware functions on the operating system.| File | Attributes |
|---|---|
| c:\arquivos de programas\mozilla firefox\firefox.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\arquivos de programas\mozilla firefox\firefox.exe | Generic Write,Read Attributes,Delete,LEFT 262144 |
| c:\arquivos de programas\mozilla firefox\firefox.exe | Generic Write,Read Data,Read Attributes,Delete,LEFT 262144 |
| c:\documents and settings\all users\menu iniciar\programas\inicializar\iniciar.cmd | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\documents and settings\all users\menu iniciar\programas\inicializar\iniciar.cmd | Generic Write,Read Attributes,Delete,LEFT 262144 |
| c:\documents and settings\all users\menu iniciar\programas\inicializar\iniciar.cmd | Generic Write,Read Data,Read Attributes,Delete,LEFT 262144 |
| c:\program files\mozilla firefox\firefox.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\users\user\appdata\local\aplicativo itau\itauaplicativo.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\users\user\appdata\local\aplicativo itau\itauaplicativo.exe | Generic Write,Read Attributes,Delete,LEFT 262144 |
| c:\users\user\appdata\local\aplicativo itau\itauaplicativo.exe | Generic Write,Read Data,Read Attributes,Delete,LEFT 262144 |
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| c:\users\user\appdata\roaming\microsoft\windows\start menu\programs\startup\iniciar.cmd | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\windows\__tmp_rar_sfx_access_check_3257718 | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\windows\backup.bkp | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\windows\dia.mp3 | Generic Write,Read Attributes |
| c:\windows\dia.mp3 | Synchronize,Write Attributes |
| c:\windows\iniciar.txt | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\windows\systema.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\windows\windoxp.exe | Generic Write,Read Attributes |
| c:\windows\windoxp.exe | Synchronize,Write Attributes |
Registry Modifications
Registry Modifications
This section lists registry keys and values that were created, modified and/or deleted by samples in this family. Windows Registry activity can provide valuable insight into malware functionality. Additionally, malware often creates registry values to allow itself to automatically start and indefinitely persist after an initial infection has compromised the system.| Key::Value | Data | API Name |
|---|---|---|
| HKCU\software\winrar sfx::c%%windows | C:\Windows | 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\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 | |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | RegNtPreCreateKey |
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| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | RegNtPreCreateKey | |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc3475 | 鲗 ȁ 獖} | RegNtPreCreateKey |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | RegNtPreCreateKey | |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\run::iexplorer | C:\Windows\windoxp.exe | RegNtPreCreateKey |
| HKCU\software\microsoft\windows\currentversion\run::firefox | C:\Program Files\Mozilla Firefox\firefox.exe | RegNtPreCreateKey |
| HKCU\software\microsoft\windows\currentversion\run::systema | C:\Windows\systema.exe | RegNtPreCreateKey |
| HKCU\software\microsoft\windows\currentversion\run::windows | C:\Arquivos de programas\Mozilla Firefox\firefox.exe | RegNtPreCreateKey |
Windows API Usage
Windows API Usage
This section lists Windows API calls that are used by the samples in this family. Windows API usage analysis is a valuable tool that can help identify malicious activity, such as keylogging, security privilege escalation, data encryption, data exfiltration, interference with antivirus software, and network request manipulation.| Category | API |
|---|---|
| Keyboard Access |
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| Process Manipulation Evasion |
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| Process Shell Execute |
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| Anti Debug |
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| User Data Access |
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| Network Winsock2 |
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| Process Terminate |
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Shell Command Execution
Shell Command Execution
This section lists Windows shell commands that are run by the samples in this family. Windows Shell commands are often leveraged by malware for nefarious purposes and can be used to elevate security privileges, download and launch other malware, exploit vulnerabilities, collect and exfiltrate data, and hide malicious activity.
(NULL) C:\Windows\windoxp.exe
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