Static task
static1
Behavioral task
behavioral1
Sample
rc7.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
rc7.exe
Resource
win10v2004-20231127-en
General
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Target
rc7.exe
-
Size
2.2MB
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MD5
e746ef4f55dbfa2a4143aa13f8120f2a
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SHA1
41b1a35e820e021186d56288d66ba1515779caaf
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SHA256
9c4ce2af98a9a464907e3c39bdeb296a05d69863661bf915810bcde5879a6ebe
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SHA512
d90361131ff07b54d9ce6988cbd94a1ca6aa09348493603c8ac0c9f2c1cfe29b098575da4329aca69f36ab90c4fc6085cd474eafbad601daafbd044a250a97bf
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SSDEEP
49152:4fR2a1wzZw4HxQgMuo0flqxlOcnxzVPNwppmf5WYS:yF12yexQgMuo0flslOUxzVPisf5WY
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource rc7.exe
Files
-
rc7.exe.exe windows:6 windows x86 arch:x86
f48635d1594b3fa6c54c63f740cae0d8
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
TextOutA
GetObjectA
SetTextColor
SetBkMode
SelectObject
DeleteObject
DeleteDC
CreateSolidBrush
CreatePatternBrush
CreateFontA
CreateCompatibleDC
BitBlt
user32
TranslateMessage
DispatchMessageA
DefWindowProcA
PostQuitMessage
RegisterClassExA
CreateWindowExA
DestroyWindow
GetMessageA
MessageBoxA
LoadCursorA
LoadImageA
IsWindowVisible
SetForegroundWindow
ShowScrollBar
GetWindowTextA
FindWindowA
SendMessageA
CallWindowProcA
IsWindow
SetWindowPos
SetFocus
SetWindowTextA
ShowWindow
GetAsyncKeyState
CreatePopupMenu
DestroyMenu
AppendMenuA
TrackPopupMenu
LoadBitmapA
GetWindowThreadProcessId
GetParent
GetDesktopWindow
GetWindowLongA
MapWindowPoints
ScreenToClient
GetCursorPos
SetCursor
GetWindowRect
GetClientRect
GetWindowTextLengthA
InvalidateRect
GetForegroundWindow
kernel32
SetEvent
CreateEventW
HeapReAlloc
HeapSize
WaitForSingleObjectEx
DecodePointer
EncodePointer
CreateFileW
GetModuleHandleExW
ReadConsoleW
WriteConsoleW
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetStdHandle
GetProcessHeap
GetCPInfo
ResetEvent
IsValidCodePage
MoveFileExW
SetFilePointerEx
GetConsoleMode
GetConsoleCP
WriteProcessMemory
CreateThread
LoadLibraryA
Sleep
WriteFile
ReadFile
FindClose
CloseHandle
CreateFileA
FindFirstFileA
GetProcAddress
VirtualAllocEx
VirtualFreeEx
VirtualQueryEx
OpenProcess
GetCurrentProcess
ExitProcess
CreateRemoteThread
ReadProcessMemory
SetFilePointer
GetModuleFileNameA
GetModuleHandleA
CreateDirectoryA
FindNextFileA
QueryPerformanceCounter
GetCurrentProcessId
InitializeSListHead
RtlUnwind
FindFirstFileExA
FlushFileBuffers
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetCommandLineA
GetCommandLineW
GetOEMCP
LoadLibraryExW
FreeLibrary
GetSystemTimeAsFileTime
TlsFree
TlsSetValue
SetEndOfFile
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
RaiseException
GetStringTypeW
GetStartupInfoW
GetFileType
GetStdHandle
GetACP
HeapAlloc
DeleteFileW
WideCharToMultiByte
GetModuleHandleW
HeapFree
GetCurrentThreadId
SetLastError
MultiByteToWideChar
GetLastError
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
comctl32
ord413
ord410
advapi32
RegQueryValueExA
RegSetValueA
RegQueryValueA
RegCloseKey
RegCreateKeyExA
RegSetValueExA
winmm
PlaySoundA
uxtheme
IsThemeActive
SetWindowTheme
shell32
ShellExecuteA
comdlg32
GetOpenFileNameA
GetSaveFileNameA
ws2_32
closesocket
connect
htons
inet_addr
inet_ntoa
recv
send
WSAStartup
WSACleanup
getaddrinfo
freeaddrinfo
socket
lua5.1
lua_tolstring
lua_pushstring
lua_getfield
lua_setfield
lua_pcall
lua_gc
luaL_openlibs
luaL_loadstring
luaL_newstate
lua_close
psapi
GetModuleFileNameExA
GetModuleBaseNameA
EnumProcessModulesEx
EnumProcessModules
EnumProcesses
Sections
.text Size: 205KB - Virtual size: 205KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 69KB - Virtual size: 68KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 2.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfids Size: 512B - Virtual size: 392B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: 512B - Virtual size: 9B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1.9MB - Virtual size: 1.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ