Static task
static1
Behavioral task
behavioral1
Sample
3f311c9c269894c61fd49613b1094f20.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
3f311c9c269894c61fd49613b1094f20.exe
Resource
win10v2004-20231215-en
General
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Target
3f311c9c269894c61fd49613b1094f20
-
Size
336KB
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MD5
3f311c9c269894c61fd49613b1094f20
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SHA1
b321a82c76799f4992f588faa73624ab0984f655
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SHA256
508ccd673799ebb2e89688b3200ada9a4010af24a391b17608da093945e01cf0
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SHA512
ab96b3cd22b928dcfec7738683c2ebe39d5b1932b6ce60e81a1fd3e0691b268460060d4e1c32085af098516b81efeb847f1590bbb5c2570140bfbb64a9a337e3
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SSDEEP
6144:kBKL0u0XVAdGx4nwccw/Kp4tAIIJ17ApcaIuJNrUw0j8OrsPcrEnWuhHT:kZmUEwccw/Kp29p+ujUXJoiuh
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3f311c9c269894c61fd49613b1094f20
Files
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3f311c9c269894c61fd49613b1094f20.exe windows:4 windows x86 arch:x86
54f77a1f208a1cf77b55407c34c41136
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
CopyFileExW
CreateDirectoryW
CreateEventW
CreateFileA
CreateFileMappingW
CreateFileW
CreateIoCompletionPort
CreateSemaphoreW
CreateThread
DeleteCriticalSection
DeleteFileW
DuplicateHandle
EnterCriticalSection
ExitProcess
ExpandEnvironmentStringsW
FindClose
FindCloseChangeNotification
FindFirstChangeNotificationW
FindFirstFileW
FindNextChangeNotification
FindNextFileW
FlushFileBuffers
FlushViewOfFile
FormatMessageW
FreeLibrary
GetComputerNameW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetFileAttributesW
GetFileSize
GetLastError
GetModuleFileNameW
GetPrivateProfileStringW
GetProcAddress
GetQueuedCompletionStatus
GetSystemInfo
GetSystemTimeAsFileTime
CompareStringW
GetVersionExW
GlobalMemoryStatus
InitializeCriticalSection
InitializeCriticalSectionAndSpinCount
InterlockedCompareExchange
InterlockedDecrement
InterlockedExchange
InterlockedIncrement
LeaveCriticalSection
LoadLibraryW
LocalFree
MapViewOfFile
MoveFileExW
MultiByteToWideChar
OpenProcess
PostQueuedCompletionStatus
QueryPerformanceCounter
ReadFile
ReleaseSemaphore
ReplaceFileW
ResetEvent
SetEnvironmentVariableW
SetEvent
SetFileAttributesW
SetUnhandledExceptionFilter
Sleep
SystemTimeToFileTime
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
UnmapViewOfFile
WaitForSingleObject
WideCharToMultiByte
WriteFile
WritePrivateProfileStringW
lstrlenA
GetTickCount
CloseHandle
ole32
CoCreateInstance
StringFromGUID2
IIDFromString
CoUninitialize
CoInitializeEx
oleaut32
SysFreeString
VariantInit
VariantClear
SysAllocString
BSTR_UserFree
BSTR_UserMarshal
BSTR_UserSize
BSTR_UserUnmarshal
LPSAFEARRAY_UserFree
LPSAFEARRAY_UserMarshal
LPSAFEARRAY_UserSize
LPSAFEARRAY_UserUnmarshal
rpcrt4
UuidFromStringW
UuidCreate
RpcStringFreeW
RpcStringFreeA
RpcServerUseProtseqW
RpcServerUseProtseqEpW
RpcServerRegisterIfEx
RpcServerRegisterIf2
RpcServerListen
RpcServerInqDefaultPrincNameW
RpcServerInqBindings
RpcRaiseException
RpcMgmtSetCancelTimeout
RpcEpRegisterA
RpcBindingToStringBindingA
I_RpcServerUseProtseq2W
I_RpcBindingInqTransportType
I_RpcBindingIsClientLocal
user32
TranslateMessage
CreateWindowExW
RegisterClassW
LoadStringW
LoadIconW
LoadCursorW
GetMessageW
DispatchMessageW
DefWindowProcW
CharLowerW
wsock32
listen
recvfrom
select
sendto
setsockopt
socket
ord1141
ord1142
WSAAsyncSelect
WSAGetLastError
WSAStartup
bind
closesocket
gethostbyname
gethostname
getsockopt
htons
ioctlsocket
inet_addr
ws2_32
WSAAccept
WSAConnect
WSAEnumProtocolsW
WSASocketW
WSASend
WSARecv
WSALookupServiceNextW
WSALookupServiceEnd
WSALookupServiceBeginW
WSAIoctl
crypt32
CertCloseStore
CertFindCertificateInStore
CertFreeCertificateChain
CertFreeCertificateContext
CertGetCertificateChain
CertOpenStore
CertVerifyCertificateChainPolicy
gdi32
GetStockObject
Sections
.text Size: 68KB - Virtual size: 68KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 60KB - Virtual size: 60KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 172KB - Virtual size: 1.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ