Static task
static1
Behavioral task
behavioral1
Sample
NEAS.f3b1dbbc7338b2e046522649ee79c1c0.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.f3b1dbbc7338b2e046522649ee79c1c0.dll
Resource
win10v2004-20230915-en
General
-
Target
NEAS.f3b1dbbc7338b2e046522649ee79c1c0.exe
-
Size
3.7MB
-
MD5
f3b1dbbc7338b2e046522649ee79c1c0
-
SHA1
6fd523b046c606be2a823c7224cc21ac866ac25d
-
SHA256
802951d2baed181387991fb294c2675ab99165326cbb47d2d224e68a256d82c6
-
SHA512
2bbcbfb558138d2d748c255ce7b86a704a702370425506a65f6fcc7d15c613daadb584513e69d57b1678716f3acf4a20f13fee36b685666e5438146712bfbad7
-
SSDEEP
49152:UJp8WM9+zc6uiKbAKC1tDeODQ1tmNiUK75TN:UHiOsSij9
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.f3b1dbbc7338b2e046522649ee79c1c0.exe
Files
-
NEAS.f3b1dbbc7338b2e046522649ee79c1c0.exe.dll windows:5 windows x86
27e4848b4fd4ad9264de0bab2e7746dd
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
IMAGE_FILE_BYTES_REVERSED_HI
Imports
oleaut32
SysFreeString
SysReAllocStringLen
SysAllocStringLen
SafeArrayPtrOfIndex
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayCreate
VariantChangeType
VariantCopy
VariantClear
VariantInit
advapi32
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
user32
LoadStringW
MessageBoxA
CharNextW
MessageBoxW
LoadStringW
CharUpperW
CharNextW
kernel32
lstrcmpiA
LoadLibraryA
LocalFree
LocalAlloc
Sleep
VirtualFree
VirtualAlloc
GetACP
GetSystemInfo
GetTickCount
GetVersion
GetCurrentThreadId
VirtualQuery
WideCharToMultiByte
MultiByteToWideChar
lstrlenW
lstrcpynW
LoadLibraryExW
IsValidLocale
GetSystemDefaultUILanguage
GetStartupInfoA
GetProcAddress
GetModuleHandleW
GetModuleFileNameW
GetUserDefaultUILanguage
GetLocaleInfoW
GetLastError
GetCommandLineW
FreeLibrary
FindFirstFileW
FindClose
ExitProcess
CompareStringW
WriteFile
UnhandledExceptionFilter
RtlUnwind
RaiseException
GetStdHandle
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
CloseHandle
TlsSetValue
TlsGetValue
TlsFree
TlsAlloc
LocalFree
LocalAlloc
WriteFile
WideCharToMultiByte
WaitForSingleObject
VirtualQueryEx
VirtualQuery
VirtualFree
SetFilePointer
SetEvent
SetEndOfFile
ResetEvent
ReadFile
LocalFree
LeaveCriticalSection
IsValidLocale
InitializeCriticalSection
GetVersionExW
GetThreadLocale
GetStdHandle
GetProcAddress
GetModuleHandleW
GetModuleFileNameW
GetLocaleInfoW
GetLocalTime
GetLastError
GetFullPathNameW
GetDiskFreeSpaceW
GetDateFormatW
GetCurrentThreadId
GetCurrentProcess
GetCPInfoExW
GetCPInfo
GetACP
FreeLibrary
FormatMessageW
EnumSystemLocalesW
EnumCalendarInfoW
EnterCriticalSection
DeleteCriticalSection
CreateFileW
CreateEventW
CompareStringW
CloseHandle
Sleep
Sections
.text Size: 263KB - Virtual size: 262KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.itext Size: 1024B - Virtual size: 788B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 19KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.didata Size: 512B - Virtual size: 154B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 22KB - Virtual size: 21KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rsrc Size: 3.5MB - Virtual size: 3.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ