General
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Target
FileZilla_3.62.2_win64-setup.exe
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Size
11.4MB
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Sample
230403-yzm5faaf91
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MD5
579bb096d23e81d7acea4f09ae1a5f20
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SHA1
70d466914d392a0a2c06d8ed62882ec5a71f54bd
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SHA256
ef3c2dfbe13aeef9d04bf6faebec26b97d614e52f24c63955bf7d36543253e07
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SHA512
9596496e8200bb8d314503ddad973304a48461b8dcb052912d5d068d3877172ee1d57f53556b3807cd6df4c875babf1393f9a2b2bd1c8e6a9d9b37ba971ee656
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SSDEEP
196608:jWc8gUVaVHNOSYJ6pbitQaE+mUqbsP47XyRBVKhure3XIY1XssQgooVoo/7kU7Mh:jWcyaVwSq6pbQ3EgPUCzVwuKFXsERooi
Static task
static1
Behavioral task
behavioral1
Sample
FileZilla_3.62.2_win64-setup.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
FileZilla_3.62.2_win64-setup.exe
Resource
win10v2004-20230221-en
Malware Config
Targets
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Target
FileZilla_3.62.2_win64-setup.exe
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Size
11.4MB
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MD5
579bb096d23e81d7acea4f09ae1a5f20
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SHA1
70d466914d392a0a2c06d8ed62882ec5a71f54bd
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SHA256
ef3c2dfbe13aeef9d04bf6faebec26b97d614e52f24c63955bf7d36543253e07
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SHA512
9596496e8200bb8d314503ddad973304a48461b8dcb052912d5d068d3877172ee1d57f53556b3807cd6df4c875babf1393f9a2b2bd1c8e6a9d9b37ba971ee656
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SSDEEP
196608:jWc8gUVaVHNOSYJ6pbitQaE+mUqbsP47XyRBVKhure3XIY1XssQgooVoo/7kU7Mh:jWcyaVwSq6pbQ3EgPUCzVwuKFXsERooi
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Modifies WinLogon for persistence
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Disables RegEdit via registry modification
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Executes dropped EXE
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Loads dropped DLL
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Registers COM server for autorun
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops desktop.ini file(s)
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Sets desktop wallpaper using registry
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