Static task
static1
Behavioral task
behavioral1
Sample
NEAS.8516b781b21703d643c73936885701f0.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.8516b781b21703d643c73936885701f0.exe
Resource
win10v2004-20230915-en
General
-
Target
NEAS.8516b781b21703d643c73936885701f0.exe
-
Size
100KB
-
MD5
8516b781b21703d643c73936885701f0
-
SHA1
fde9db181db168ed0d5a1ec833b3a136bc332e7d
-
SHA256
8266849de669ef3a198b361a0983732ef671fc1ff487862f59e63a220d37056f
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SHA512
b17b922c65a60a4eac3e414467c06a644a2c12678dc52fca87657bfd4166b624a625499b35362f569cf967421191020fb5eee3d623d247a0f960112a577b96ec
-
SSDEEP
1536:CLXB1M5UgHOuGAls2iyIepJCNuOLZ/WQEgVpIW8tsjusC2hdvSCWx:YXgUyJ5UPBWQr/IW8tsjusC2hqx
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.8516b781b21703d643c73936885701f0.exe
Files
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NEAS.8516b781b21703d643c73936885701f0.exe.exe windows:4 windows x86
17e444125104162a614ec7679c857e38
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
userenv
DestroyEnvironmentBlock
CreateEnvironmentBlock
psapi
EnumProcesses
GetModuleBaseNameW
version
GetFileVersionInfoW
GetFileVersionInfoSizeW
VerQueryValueW
kernel32
LoadResource
FindResourceW
CreateFileW
GetSystemDirectoryW
WaitForMultipleObjects
ResetEvent
CreateEventW
WaitForSingleObject
FreeLibrary
GetModuleFileNameW
LoadLibraryW
SetEvent
OpenProcess
CreateThread
DisconnectNamedPipe
FlushFileBuffers
LockResource
ConnectNamedPipe
CreateNamedPipeW
FindClose
FindNextFileW
lstrcpynW
lstrcmpW
FindFirstFileW
WideCharToMultiByte
GetCurrentThreadId
CreateMutexA
lstrlenW
InterlockedDecrement
lstrcatW
InterlockedIncrement
GetLocalTime
GetModuleFileNameA
GetModuleHandleW
DeleteFileA
SetFilePointer
OutputDebugStringA
CreateFileA
SetLastError
CreateDirectoryA
SizeofResource
WriteFile
DeleteCriticalSection
RaiseException
EnterCriticalSection
LeaveCriticalSection
GetLastError
FormatMessageW
LocalFree
InterlockedExchange
InitializeCriticalSection
lstrcpyW
Sleep
GetVersion
GetCommandLineW
lstrcmpiW
GetModuleHandleA
GetProcAddress
LoadLibraryA
CloseHandle
GetStartupInfoW
ReadFile
user32
GetMessageW
CharNextW
TranslateMessage
PostThreadMessageW
DispatchMessageW
wsprintfW
advapi32
CreateServiceW
DeleteService
RegOpenKeyExA
RegQueryValueExA
RegNotifyChangeKeyValue
RegOpenKeyExW
RegQueryInfoKeyW
RegEnumKeyExW
RegQueryValueExW
RegCreateKeyExW
RegSetValueExW
RegCloseKey
StartServiceCtrlDispatcherW
ConvertStringSecurityDescriptorToSecurityDescriptorW
OpenProcessToken
DuplicateTokenEx
ImpersonateLoggedOnUser
RevertToSelf
RegisterEventSourceW
ReportEventW
DeregisterEventSource
SetServiceStatus
OpenServiceW
OpenSCManagerW
ControlService
RegDeleteKeyW
RegisterServiceCtrlHandlerW
CreateProcessAsUserW
GetTokenInformation
CloseServiceHandle
ole32
CoInitialize
CoUninitialize
oleaut32
SysAllocString
SysFreeString
SetErrorInfo
VariantInit
VariantClear
VariantChangeType
CreateErrorInfo
GetErrorInfo
msvcrt
??1type_info@@UAE@XZ
_CxxThrowException
_beginthreadex
_purecall
??3@YAXPAX@Z
wcsrchr
_except_handler3
wcscpy
wcslen
??2@YAPAXI@Z
_local_unwind2
__CxxFrameHandler
free
malloc
time
_stat
_wstat
wprintf
_wtoi
wcspbrk
_wcslwr
_vsnprintf
realloc
strrchr
sprintf
strstr
_vsnwprintf
__dllonexit
_onexit
_exit
_XcptFilter
exit
_wcmdln
__wgetmainargs
_initterm
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
__set_app_type
_controlfp
msvcp60
??Mstd@@YA_NABV?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@0@0@Z
??Hstd@@YA?AV?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@0@ABV10@PBG@Z
?assign@?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAEAAV12@ABV12@II@Z
?npos@?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@2IB
?_Tidy@?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@AAEX_N@Z
??0?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAE@ABV01@@Z
?append@?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAEAAV12@PBGI@Z
?_Eos@?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@AAEXI@Z
?_Grow@?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@AAE_NI_N@Z
?assign@?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAEAAV12@PBGI@Z
?erase@?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAEAAV12@II@Z
??1_Lockit@std@@QAE@XZ
?_Split@?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@AAEXXZ
?_Xran@std@@YAXXZ
??0_Lockit@std@@QAE@XZ
??Hstd@@YA?AV?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@0@ABV10@0@Z
?append@?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAEAAV12@ABV12@II@Z
?_C@?1??_Nullstr@?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@CAPBGXZ@4GB
??1?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAE@XZ
Sections
.text Size: 60KB - Virtual size: 58KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 16KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ