Static task
static1
Behavioral task
behavioral1
Sample
server.exe
Resource
win7-20230712-en
General
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Target
server.exe
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Size
229KB
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MD5
9a5690bcdd2781b0aa46b64ace7e94d7
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SHA1
c4f0610cb38ce5e1aa87605c39959a05fdea7b0a
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SHA256
ac1acfc608c18f6e2774f8501aa8747a65ca74a39b009bff8ec98261d0874e0d
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SHA512
e494099f441dca6f4034b7522699ea9a874cc6350e718a5a3acd6851bae9359a4e41323b0363a7fd49d7e7f9e829adf103cfaaed2a78329b76f3d7125cbdb0ed
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SSDEEP
3072:rifSEHHbrpWIe3zUkJVO+1uAcbp96w86EKGPtT2iuFPvxVyoY1XiuKt:rif5xWIalUAcbp96w8zSuw
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource server.exe
Files
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server.exe.exe windows x86
cb23e26cc45ed9aa58fdce155e7da31a
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
comctl32
InitCommonControlsEx
shlwapi
SHAutoComplete
kernel32
GetFileAttributesW
SetFileAttributesW
MoveFileW
DeleteFileW
CreateDirectoryW
FindClose
FindNextFileW
FindFirstFileW
GetFullPathNameW
GetModuleFileNameW
FindResourceW
GetModuleHandleW
FreeLibrary
GetProcAddress
LoadLibraryW
GetCurrentProcessId
GetLocaleInfoW
GetNumberFormatW
ExpandEnvironmentStringsW
WaitForSingleObject
GetDateFormatW
GetTimeFormatW
FileTimeToSystemTime
FileTimeToLocalFileTime
GetExitCodeProcess
GetTempPathW
MoveFileExW
Sleep
UnmapViewOfFile
MapViewOfFile
GetCommandLineW
CreateFileMappingW
GetTickCount
SetEnvironmentVariableW
OpenFileMappingW
WideCharToMultiByte
MultiByteToWideChar
CompareStringW
IsDBCSLeadByte
GetCPInfo
GlobalAlloc
SetCurrentDirectoryW
WriteConsoleW
GetConsoleOutputCP
SetStdHandle
GetLocaleInfoA
GetStringTypeW
GetStringTypeA
LoadLibraryA
GetConsoleMode
GetConsoleCP
InitializeCriticalSectionAndSpinCount
QueryPerformanceCounter
SetHandleCount
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsA
HeapSize
LCMapStringW
LCMapStringA
IsValidCodePage
GetOEMCP
GetACP
GetModuleFileNameA
ExitProcess
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
InterlockedDecrement
GetCurrentThreadId
InterlockedIncrement
TlsFree
TlsSetValue
TlsAlloc
TlsGetValue
VirtualAlloc
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
VirtualFree
HeapCreate
GetStartupInfoA
GetCommandLineA
SetFileTime
ReadFile
GetFileType
SetEndOfFile
SetFilePointer
GetStdHandle
FlushFileBuffers
WriteFile
CloseHandle
CreateFileW
LocalFileTimeToFileTime
DosDateTimeToFileTime
SetLastError
GetLastError
GetCurrentDirectoryW
CreateFileA
WriteConsoleA
GetSystemTimeAsFileTime
HeapAlloc
HeapReAlloc
RaiseException
RtlUnwind
HeapFree
user32
EnableWindow
GetDlgItem
MessageBoxW
ShowWindow
FindWindowExW
GetParent
MapWindowPoints
CreateWindowExW
UpdateWindow
LoadCursorW
RegisterClassExW
DefWindowProcW
DestroyWindow
CopyRect
CharUpperW
CharToOemA
OemToCharA
OemToCharBuffA
LoadIconW
LoadBitmapW
PostMessageW
GetSysColor
SetForegroundWindow
WaitForInputIdle
IsWindowVisible
DialogBoxParamW
DestroyIcon
SetFocus
GetClassNameW
SendDlgItemMessageW
EndDialog
GetDlgItemTextW
SetDlgItemTextW
wvsprintfW
SendMessageW
GetDC
ReleaseDC
PeekMessageW
GetMessageW
TranslateMessage
DispatchMessageW
LoadStringW
GetWindowRect
GetClientRect
SetWindowPos
GetWindowTextW
SetWindowTextW
GetSystemMetrics
GetWindow
GetWindowLongW
SetWindowLongW
IsWindow
gdi32
GetDeviceCaps
CreateCompatibleDC
GetObjectW
CreateCompatibleBitmap
SelectObject
StretchBlt
DeleteDC
DeleteObject
advapi32
RegCloseKey
RegOpenKeyExW
RegQueryValueExW
RegCreateKeyExW
RegSetValueExW
shell32
SHBrowseForFolderW
SHGetMalloc
SHChangeNotify
SHFileOperationW
SHGetFileInfoW
SHGetPathFromIDListW
SHGetSpecialFolderLocation
ShellExecuteExW
ole32
CLSIDFromString
CoCreateInstance
OleInitialize
OleUninitialize
CreateStreamOnHGlobal
oleaut32
VariantInit
Sections
.text Size: 98KB - Virtual size: 97KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 17KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 191KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 96KB - Virtual size: 96KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ