Behavioral task
behavioral1
Sample
447bd8bf62c014f573447c63634520372aa08ba359d0bc87b631e09d0c209fb9.exe
Resource
win7-20220223-en
Behavioral task
behavioral2
Sample
447bd8bf62c014f573447c63634520372aa08ba359d0bc87b631e09d0c209fb9.exe
Resource
win10v2004-en-20220113
General
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Target
447bd8bf62c014f573447c63634520372aa08ba359d0bc87b631e09d0c209fb9
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Size
108KB
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MD5
219d8a8b83031ac0096dd3e42f9afd4f
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SHA1
701f4751fbf99ed03ffb178d0126f31b10a70226
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SHA256
447bd8bf62c014f573447c63634520372aa08ba359d0bc87b631e09d0c209fb9
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SHA512
8566277121f4b875664592cacc137dc8770a09b618e01368bbdc942b6ddca55882077ccb928641ab33fc5bc3abc137cab1f96eb36096f5c90a73e66e797999f5
Malware Config
Signatures
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Nefilim Ransomware Executable 1 IoCs
File contains patterns typical of Nefilim samples.
Processes:
resource yara_rule sample nefilim_ransomware -
Nefilim family
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Processes:
resource yara_rule sample upx
Files
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447bd8bf62c014f573447c63634520372aa08ba359d0bc87b631e09d0c209fb9.exe windows x86
35f7171c074e35f1274e48a67e3185dc
Code Sign
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
ExitProcess
FindFirstFileW
lstrlenA
GetDriveTypeW
HeapAlloc
SetFilePointerEx
HeapFree
WaitForSingleObject
GetLogicalDrives
GetProcessHeap
WriteFile
Sleep
ReadFile
CreateFileW
GetFileSizeEx
GetLastError
SetLastError
MoveFileW
FindClose
lstrcmpiW
lstrcatW
FindNextFileW
CloseHandle
lstrcpyW
CreateThread
GetTempPathW
GetProcAddress
LoadLibraryA
CreateMutexA
GetCommandLineW
Sections
UPX0 Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 72KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE