True
Behavioral task
behavioral1
Sample
be9233f51e5dc81072100e46a5bce3e673493ed1ba81c61ca4078a2543a8c21a.dll
Resource
win7-20230831-en
General
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Target
be9233f51e5dc81072100e46a5bce3e673493ed1ba81c61ca4078a2543a8c21a
-
Size
2.6MB
-
MD5
521f59276b6f86cddecc2388bfa26ff4
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SHA1
5a3e0e90475bd2b3d1aceca9ee61a7dd58cbe1a4
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SHA256
be9233f51e5dc81072100e46a5bce3e673493ed1ba81c61ca4078a2543a8c21a
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SHA512
fefc9707ac3df5e157da5ebb02d5672677000d2422e5210de338b768293c90a927ad07c550f6c30b27a15802eac76edd26ddfb9b29e8141cf191f516a95178ee
-
SSDEEP
24576:El7NvGI8N171M1Rp/TUpZJfDP6/O58vmkcLQ8FnYITTb/rPuzM7k3wJmOKMCmLbS:E5du6VE+z53wJWqb2NfX
Malware Config
Signatures
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Blackmoon family
-
Detect Blackmoon payload 1 IoCs
resource yara_rule sample family_blackmoon -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource be9233f51e5dc81072100e46a5bce3e673493ed1ba81c61ca4078a2543a8c21a
Files
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be9233f51e5dc81072100e46a5bce3e673493ed1ba81c61ca4078a2543a8c21a.dll windows:4 windows x86
5012ac0dd3f28a6ff87f4a1877c25e67
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
GetSystemDirectoryA
WideCharToMultiByte
MultiByteToWideChar
GetProcessHandleCount
DuplicateHandle
WriteProcessMemory
ReadProcessMemory
lstrcpyn
GetCurrentThreadId
ResumeThread
CreateRemoteThread
OpenThread
GetLogicalDriveStringsA
QueryDosDeviceA
GetProcessHeap
GetModuleHandleA
ExitProcess
HeapAlloc
HeapReAlloc
HeapFree
IsBadReadPtr
MulDiv
GetDiskFreeSpaceA
GetCurrentDirectoryA
ReadFile
GetFileSize
CreateFileA
DeleteFileA
GetTempFileNameA
GetCommandLineA
GetModuleFileNameA
FreeLibrary
GetProcAddress
LoadLibraryA
LCMapStringA
VirtualAlloc
VirtualFree
CreateThread
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
GetVersion
RtlUnwind
InterlockedDecrement
InterlockedIncrement
TerminateProcess
TlsSetValue
TlsAlloc
TlsFree
SetLastError
TlsGetValue
VirtualAllocEx
CopyFileA
GetTempPathA
GetVersionExA
GetCurrentProcess
CloseHandle
Sleep
GetLastError
FlushFileBuffers
SetStdHandle
IsBadCodePtr
SetUnhandledExceptionFilter
GetOEMCP
GetACP
GetCPInfo
GetStringTypeW
GetStringTypeA
LCMapStringW
SetFilePointer
IsBadWritePtr
RaiseException
WriteFile
HeapCreate
HeapDestroy
GetEnvironmentVariableA
GetEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsW
FreeEnvironmentStringsA
GetStartupInfoA
GetFileType
GetStdHandle
SetHandleCount
GetACP
GetCPInfo
LCMapStringW
SetFilePointer
RaiseException
IsBadWritePtr
VirtualAlloc
VirtualFree
HeapDestroy
GetEnvironmentVariableA
GetEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsW
FreeEnvironmentStringsA
GetFileType
GetStdHandle
SetHandleCount
GetLastError
MultiByteToWideChar
WaitForSingleObject
VirtualFreeEx
lstrcpynA
FindClose
lstrcpyn
GetNativeSystemInfo
OpenProcess
GetModuleHandleA
CloseHandle
GetModuleFileNameA
GetCurrentProcess
TlsGetValue
SetLastError
TlsFree
TlsAlloc
TlsSetValue
TerminateProcess
InterlockedIncrement
GetOEMCP
RtlUnwind
GetVersion
CreateToolhelp32Snapshot
Process32First
Process32Next
DuplicateHandle
CopyFileA
VirtualAllocEx
WideCharToMultiByte
GetTempFileNameA
GetTempPathA
GetSystemDirectoryA
RtlMoveMemory
WriteProcessMemory
GetWindowsDirectoryA
lstrcpynW
CreateWaitableTimerA
SetWaitableTimer
Module32First
Module32Next
VirtualProtect
VirtualQuery
LoadLibraryExA
FreeLibrary
CreateRemoteThread
GetExitCodeThread
OpenThread
TerminateThread
LeaveCriticalSection
GetVersionExA
HeapCreate
ReadProcessMemory
VirtualQueryEx
CreateProcessA
PeekNamedPipe
lstrlenW
lstrcpyA
InitializeCriticalSection
GetStringTypeA
GetStringTypeW
SetUnhandledExceptionFilter
IsBadCodePtr
SetStdHandle
FlushFileBuffers
LoadLibraryA
InterlockedDecrement
GetCurrentThreadId
SetProcessAffinityMask
EnterCriticalSection
DeleteCriticalSection
RtlZeroMemory
IsWow64Process
HeapAlloc
HeapFree
lstrcmpW
lstrcmpiW
GetProcessHeap
ExitProcess
HeapReAlloc
IsBadReadPtr
ReadFile
GetFileSize
CreateFileA
DeleteFileA
WriteFile
GetTickCount
LCMapStringA
GetProcAddress
GetUserDefaultLCID
GetDiskFreeSpaceExA
GetCurrentDirectoryA
SetCurrentDirectoryA
GetStartupInfoA
FindNextFileA
FindFirstFileA
GetCommandLineA
shlwapi
PathFindFileNameA
PathFindFileNameA
StrToIntW
StrToIntExW
PathFindExtensionA
PathFileExistsA
StrToIntExA
user32
PeekMessageA
GetMessageA
TranslateMessage
DispatchMessageA
wsprintfA
MessageBoxA
MsgWaitForMultipleObjects
CallWindowProcA
SetWindowLongA
GetWindowLongA
GetAncestor
GetWindowThreadProcessId
IsWindowVisible
GetParent
EnumWindows
RegisterWindowMessageA
PostThreadMessageA
MsgWaitForMultipleObjects
GetForegroundWindow
RegisterWindowMessageA
ClientToScreen
SendMessageA
WindowFromPoint
ShowWindow
EnumWindows
GetParent
GetAncestor
CallWindowProcA
PeekMessageA
TranslateMessage
DispatchMessageA
wsprintfA
GetMessageA
MessageBoxA
GetDlgItem
FindWindowA
GetCursorPos
GetClassNameA
GetWindowTextA
GetWindowThreadProcessId
IsWindowVisible
advapi32
LookupPrivilegeValueA
AdjustTokenPrivileges
OpenProcessToken
OpenProcessToken
LookupPrivilegeValueA
AdjustTokenPrivileges
CryptHashData
CryptGetHashParam
RegCloseKey
RegQueryValueExA
RegOpenKeyA
ws2_32
WSAStartup
htons
WSACleanup
version
GetFileVersionInfoSizeA
VerQueryValueA
GetFileVersionInfoA
shell32
SHGetSpecialFolderPathA
ole32
CoCreateInstance
OleRun
CoInitialize
CLSIDFromString
CLSIDFromProgID
CoUninitialize
psapi
GetModuleInformation
oleaut32
VariantChangeType
VariantInit
SafeArrayAllocDescriptor
SafeArrayAllocData
VariantCopy
SafeArrayGetDim
SafeArrayGetLBound
SafeArrayGetUBound
SafeArrayAccessData
SafeArrayUnaccessData
SafeArrayGetElemsize
VarR8FromCy
VarR8FromBool
LoadTypeLi
LHashValOfNameSys
RegisterTypeLi
SafeArrayCreate
SysAllocString
VariantClear
SafeArrayDestroy
SysFreeString
Exports
Exports
Sections
.text Size: 984KB - Virtual size: 980KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 32KB - Virtual size: 30KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1.5MB - Virtual size: 1.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 624B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 44KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ