DllMain
Static task
static1
Behavioral task
behavioral1
Sample
72b159f63cb93e17226d956bbb7f11c0_NEAS.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
72b159f63cb93e17226d956bbb7f11c0_NEAS.dll
Resource
win10v2004-20240419-en
General
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Target
72b159f63cb93e17226d956bbb7f11c0_NEAS
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Size
3.0MB
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MD5
72b159f63cb93e17226d956bbb7f11c0
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SHA1
cf3d393e97e633b2a3e3fdbf4ac34828624f878e
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SHA256
950033d01084062123395cc72d2271a5190f3d6500bc016d41717d7b14ed5819
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SHA512
5c58aabfa8d3101268f2d5377c65a67fa8721963450d74507f4aa194efca6cae3c9372c950eb6122fcefdf9493ed2bb97d75b5b8e7e0499f70c8d51eed234d5f
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SSDEEP
6144:MyU4vbzHFNEtiLNKg8Z5VYIYFU0H/4D55556:tUubzHFNCZ5VYIYP42
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 72b159f63cb93e17226d956bbb7f11c0_NEAS
Files
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72b159f63cb93e17226d956bbb7f11c0_NEAS.dll windows:4 windows x64 arch:x64
b2157efb0733a5ee100fc64d8e97f50b
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
IMAGE_FILE_DLL
Imports
kernel32
CloseHandle
CreateFileA
DeleteCriticalSection
EnterCriticalSection
GetCurrentProcess
GetCurrentProcessId
GetFileSize
GetLastError
GetModuleHandleW
GetProcAddress
GetProcessHeap
GetThreadId
GetTickCount64
HeapAlloc
InitializeCriticalSection
IsDBCSLeadByteEx
LeaveCriticalSection
LoadLibraryW
MultiByteToWideChar
OpenProcess
RaiseException
ReadFile
RtlCaptureContext
RtlLookupFunctionEntry
RtlUnwindEx
RtlVirtualUnwind
SetLastError
Sleep
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
TryEnterCriticalSection
VirtualAllocEx
VirtualProtect
VirtualQuery
WideCharToMultiByte
msvcrt
___lc_codepage_func
___mb_cur_max_func
__iob_func
_amsg_exit
_errno
_initterm
_lock
_read
_unlock
abort
calloc
fputc
fputs
free
fwrite
getenv
localeconv
malloc
memchr
memcmp
memcpy
memmove
memset
realloc
strchr
strcmp
strerror
strlen
strncmp
strtoul
vfprintf
wcslen
user32
EnumDisplayMonitors
Exports
Exports
Sections
.text Size: 154KB - Virtual size: 154KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 2.3MB - Virtual size: 2.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 17KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.pdata Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xdata Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 3KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.edata Size: 512B - Virtual size: 64B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 88B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 584KB - Virtual size: 584KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ