Behavioral task
behavioral1
Sample
8f622ae2f3216ed3303ee84930aea7e0_NEIKI.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
8f622ae2f3216ed3303ee84930aea7e0_NEIKI.exe
Resource
win10v2004-20240226-en
General
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Target
8f622ae2f3216ed3303ee84930aea7e0_NEIKI
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Size
4.7MB
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MD5
8f622ae2f3216ed3303ee84930aea7e0
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SHA1
3ef71253f9231ef61b3265e7d50a5a0d4f21d222
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SHA256
707556bc10e3d6217e6ac9177e9f98274b73da9d1a08b35d1621359ae12d05ed
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SHA512
b5efebf1ee03a7b3676742fb275a054299b7ace9854f94e3b65f87785093e2964a93307eebf0f83d845fef1a72febc4d83e5bc45672726a0e842be94ee80f4a8
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SSDEEP
98304:ehYLC+NHF76+MBTT19cY2t1AKo/X8D2cxfK4QkHi8CQb6cO9sKK:e6C+bIBWHAKo/IxJi8lP
Malware Config
Signatures
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resource yara_rule sample themida -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8f622ae2f3216ed3303ee84930aea7e0_NEIKI
Files
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8f622ae2f3216ed3303ee84930aea7e0_NEIKI.exe windows:5 windows x86 arch:x86
3e45c9e0d0948f183fc1786149b344eb
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetModuleHandleA
GetSystemTimeAsFileTime
GetModuleHandleA
LoadLibraryA
GetProcAddress
HeapAlloc
HeapFree
ExitProcess
mscoree
_CorExeMain
Sections
Size: 825KB - Virtual size: 2.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Size: 386B - Virtual size: 956B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 15B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.imports Size: 512B - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.DcH Size: 1024B - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.themida Size: - Virtual size: 5.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.boot Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.md' Size: 666KB - Virtual size: 665KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.f/6 Size: 512B - Virtual size: 52B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.xd> Size: 140KB - Virtual size: 139KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 956B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ