DriverProc
Static task
static1
Behavioral task
behavioral1
Sample
4effdad28b7be1611ad6dd105f61e550_NEAS.dll
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
4effdad28b7be1611ad6dd105f61e550_NEAS.dll
Resource
win10v2004-20240419-en
General
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Target
4effdad28b7be1611ad6dd105f61e550_NEAS
-
Size
85KB
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MD5
4effdad28b7be1611ad6dd105f61e550
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SHA1
68afea38187ab2b9a8933257867087a66215cf54
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SHA256
1c2a33319b581788a10b7c73a35ef37deebf316f345251b7bbb0a012b33b73c9
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SHA512
8403cac3e3826347df8e4ba0f4ba3bc069aa94fa120c2ab8ba0e3f09148e94237c069e043e5a577a8365fadb51d63ed4933728a91aa39076d69ba101a7f72fcc
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SSDEEP
768:IS1ZizHdOHaU+OqGwRaH7NDCgg8auI7KfjfpaMRAUITd9sy4dT+VM0oQ8SxThp:DyzHdY0OqGEargx+LpaMXKdFVM03lp
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4effdad28b7be1611ad6dd105f61e550_NEAS
Files
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4effdad28b7be1611ad6dd105f61e550_NEAS.dll windows:4 windows x64 arch:x64
0f9a90889f03abf35cc24e1d9e7e6868
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_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
IMAGE_FILE_DLL
Imports
kernel32
CloseHandle
CreateEventW
CreateThread
DeleteFileW
DisableThreadLibraryCalls
GetModuleHandleW
GetProcAddress
GetTempFileNameW
GetTempPathW
GetTickCount
HeapAlloc
HeapFree
HeapReAlloc
IsBadStringPtrW
MulDiv
ResetEvent
SetEvent
SetThreadPriority
Sleep
WaitForMultipleObjects
WaitForSingleObject
ntdll
_vsnprintf
ucrtbase
__acrt_iob_func
__stdio_common_vsprintf
_assert
_strdup
free
fwrite
getenv
memcmp
memmove
strchr
strcmp
strcpy
strcspn
strlen
user32
MessageBoxA
winmm
DefDriverProc
mciDriverNotify
mciGetDriverData
mciSetDriverData
mmioAscend
mmioClose
mmioCreateChunk
mmioDescend
mmioOpenW
mmioRead
mmioRenameW
mmioSeek
mmioWrite
waveInAddBuffer
waveInClose
waveInGetNumDevs
waveInOpen
waveInPrepareHeader
waveInReset
waveInStart
waveInStop
waveInUnprepareHeader
waveOutClose
waveOutGetNumDevs
waveOutOpen
waveOutPause
waveOutPrepareHeader
waveOutReset
waveOutRestart
waveOutUnprepareHeader
waveOutWrite
Exports
Exports
Sections
.text Size: 24KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 112B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rodata Size: 4KB - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.pdata Size: 4KB - Virtual size: 396B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xdata Size: 4KB - Virtual size: 444B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 320B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.edata Size: 4KB - Virtual size: 288B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 4KB - Virtual size: 32B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ