What is “Win32/Packed.Themida.Gen.AJF”?

The Win32/Packed.Themida.Gen.AJF is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Win32/Packed.Themida.Gen.AJF virus can do?

• Executable code extraction
• Creates RWX memory
• A process attempted to delay the analysis task.
• Expresses interest in specific running processes
• Drops a binary and executes it
• The binary likely contains encrypted or compressed data.
• Checks for the presence of known windows from debuggers and forensic tools
• Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
• The following process appear to have been packed with Themida: 4.exe, SmartClock.exe
• Installs itself for autorun at Windows startup
• Checks for the presence of known devices from debuggers and forensic tools
• Detects the presence of Wine emulator via registry key
• Checks the version of Bios, possibly for anti-virtualization
• Detects VirtualBox through the presence of a registry key
• Creates a copy of itself
• Anomalous binary characteristics

How to determine Win32/Packed.Themida.Gen.AJF?

File Info:
crc32: 32AB4E9F
md5: 80d25189b54a402187b920d49331d011
name: 4.exe
sha1: e9f5689b8e4eb45b10bde72e974376d40f47d193
sha256: cdacee0b0ba4b7553a604767491b7a9c931208a8b4b26873e39d3f58c95977c7
sha512: b6ee72daee61e934af4bcae4f1d82127df805c58909106e37e086d40b9dec9083667971323ae6f669edfdf9b549cf66140f585c2925552de795cef11a7fce459
ssdeep: 49152:Zm1PQzsuADMVO+qByGlenxSyNH2RMfofytjHtvH:81YhCyqByGcxSyNHjjHt
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
0: [No Data]

Win32/Packed.Themida.Gen.AJF also known as:

How to remove Win32/Packed.Themida.Gen.AJF?

• Download and install GridinSoft Anti-Malware.
• Open GridinSoft Anti-Malware and perform a “Standard scan“.
• “Move to quarantine” all items.
• Open “Tools” tab – Press “Reset Browser Settings“.
• Select proper browser and options – Click “Reset”.
• Restart your computer.