Static task
static1
Behavioral task
behavioral1
Sample
3bac058dbea51f52ce154fed0325fd835f35c1cd521462ce048b41c9b099e1e5.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
3bac058dbea51f52ce154fed0325fd835f35c1cd521462ce048b41c9b099e1e5.exe
Resource
win10v2004-en-20220112
General
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Target
3bac058dbea51f52ce154fed0325fd835f35c1cd521462ce048b41c9b099e1e5
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Size
14KB
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MD5
dc88265c361d73540a31c19583271fb0
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SHA1
e99460b4e8759909d3bd4e385d7e3f9b67aa1242
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SHA256
3bac058dbea51f52ce154fed0325fd835f35c1cd521462ce048b41c9b099e1e5
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SHA512
df253a3eff3c6be79d9717a0e13f1df7cc88c45bd26e5932950144bc18d78aa65986f8489bf223cf54b2a80b11f203059dda5aaa8fbe48a1a41fdfa38bcca6a4
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SSDEEP
384:cXMTdRam+CzPnvvLjjXbee9hNBxNIUfNsJwaYmfWmoJMnCPuLvdm5+nIQVC2gVj:cXzahsDem9GQmOViUL
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
Files
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3bac058dbea51f52ce154fed0325fd835f35c1cd521462ce048b41c9b099e1e5.exe windows x86
35f7171c074e35f1274e48a67e3185dc
Code Sign
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
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
.text Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 288B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ