Static task
static1
Behavioral task
behavioral1
Sample
msdsrv.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
msdsrv.exe
Resource
win10v2004-20220812-en
General
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Target
msdsrv.jpg
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Size
321KB
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MD5
75d15d4ccbe37019283c452012345074
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SHA1
bf72ec64682f7dbd9fa8aa629971d28be1fc23f6
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SHA256
ef2d290a0b2ca89c9a70011414afca3cfa7605a07912753b8b109283b4110c98
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SHA512
1c890c3831351a2ee3a3897bac1a73a4c7201ce1d0dfed33fc4b745b7c946094195b903531156f1aec2e67c0f7d89eaa27de5d5ced43b1947f16f47cd4b985f8
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SSDEEP
6144:HI+Pg8jO9dZ+ft7TD6A0zBWIedRi4lBYLu9M+JfstYv:HDZjOYt7iBpKRtlBOGmt
Malware Config
Signatures
Files
-
msdsrv.jpg.exe windows x86
fbed62d6575587ffd7907c1f823fa846
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
LoadLibraryA
ReadFile
WriteFile
SetFilePointer
FlushFileBuffers
LockFile
UnlockFile
SetEndOfFile
GetFileSize
CloseHandle
DuplicateHandle
GetCurrentProcess
FindClose
FindFirstFileA
GetVolumeInformationA
GetFullPathNameA
CreateFileA
GetProcAddress
FileTimeToSystemTime
FileTimeToLocalFileTime
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
FreeLibrary
LocalAlloc
CompareStringA
SetLastError
InterlockedIncrement
InterlockedDecrement
GetCurrentProcessId
TlsGetValue
GlobalReAlloc
GlobalHandle
TlsAlloc
TlsSetValue
LocalReAlloc
TlsFree
GlobalGetAtomNameA
lstrcmpA
GetFileAttributesA
GetFileSizeEx
GetFileTime
WaitForSingleObject
GlobalAddAtomA
GlobalFlags
GetCurrentThreadId
GetVersionExA
lstrcmpW
GlobalDeleteAtom
GlobalFindAtomA
GetLocaleInfoA
GetCPInfo
GetOEMCP
HeapFree
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetLocalTime
HeapAlloc
GetCommandLineA
GetStartupInfoA
RtlUnwind
RaiseException
VirtualAlloc
HeapReAlloc
SetStdHandle
GetFileType
HeapSize
ExitProcess
HeapCreate
VirtualFree
GetACP
IsValidCodePage
SetHandleCount
GetStdHandle
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetTickCount
GetSystemTimeAsFileTime
GetTimeZoneInformation
InitializeCriticalSectionAndSpinCount
GetConsoleCP
GetConsoleMode
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
GetProcessHeap
CompareStringW
SetEnvironmentVariableA
GlobalFree
GlobalAlloc
FormatMessageA
LocalFree
lstrlenA
MoveFileA
GetCompressedFileSizeA
DeleteFileA
GetComputerNameA
GetLastError
GetModuleFileNameA
MultiByteToWideChar
GetModuleHandleA
Sleep
GlobalUnlock
GlobalLock
CreateDirectoryA
FindResourceA
LoadResource
LockResource
SizeofResource
GetModuleHandleW
WideCharToMultiByte
user32
GetClientRect
SetForegroundWindow
SetMenu
MapWindowPoints
GetMessagePos
GetMessageTime
DestroyWindow
GetTopWindow
RemovePropA
GetPropA
SetPropA
GetClassLongA
GetCapture
WinHelpA
LoadIconA
RegisterWindowMessageA
PostQuitMessage
CheckMenuItem
EnableMenuItem
ModifyMenuA
LoadBitmapA
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
DestroyMenu
SystemParametersInfoA
IsIconic
GetWindowPlacement
GrayStringA
PostMessageA
TabbedTextOutA
SetWindowPos
SetWindowLongA
IsWindow
GetDlgItem
PeekMessageA
ValidateRect
GetFocus
ClientToScreen
GetWindow
GetDlgCtrlID
GetWindowRect
GetClassNameA
PtInRect
SetWindowTextA
GetWindowThreadProcessId
SendMessageA
GetParent
GetWindowLongA
GetLastActivePopup
IsWindowEnabled
EnableWindow
MessageBoxA
LoadCursorA
GetDC
ReleaseDC
GetSysColor
GetSysColorBrush
CharUpperA
GetSystemMetrics
GetMenuState
GetMenuItemID
GetMenuItemCount
GetSubMenu
GetKeyState
OpenClipboard
GetClipboardData
CloseClipboard
GetForegroundWindow
GetWindowTextA
GetAsyncKeyState
GetKeyNameTextA
CallNextHookEx
SetWindowsHookExA
GetMessageA
DispatchMessageA
LoadStringA
TranslateMessage
UnhookWindowsHookEx
SetTimer
CopyRect
CreateWindowExA
GetClassInfoExA
GetClassInfoA
RegisterClassA
AdjustWindowRectEx
DrawTextA
DefWindowProcA
CallWindowProcA
DrawTextExA
GetMenu
advapi32
GetUserNameA
shell32
SHGetSpecialFolderPathA
ole32
CoCreateInstance
CoInitialize
shlwapi
PathFindFileNameA
PathIsUNCA
PathStripToRootA
PathAppendA
wininet
HttpOpenRequestA
InternetConnectA
HttpSendRequestExA
HttpEndRequestA
InternetReadFile
InternetWriteFile
InternetSetFilePointer
InternetSetStatusCallback
InternetOpenA
InternetQueryDataAvailable
HttpAddRequestHeadersA
InternetCloseHandle
InternetGetLastResponseInfoA
oleacc
LresultFromObject
CreateStdAccessibleObject
gdi32
CreateBitmap
DeleteObject
SaveDC
RestoreDC
SetBkColor
SetTextColor
SetMapMode
GetClipBox
DeleteDC
PtVisible
RectVisible
TextOutA
ScaleWindowExtEx
SetWindowExtEx
ScaleViewportExtEx
SetViewportExtEx
GetDeviceCaps
ExtTextOutA
Escape
SelectObject
SetViewportOrgEx
GetStockObject
OffsetViewportOrgEx
winspool.drv
OpenPrinterA
ClosePrinter
DocumentPropertiesA
comdlg32
GetFileTitleA
oleaut32
VariantClear
VariantChangeType
VariantInit
Sections
.text Size: 156KB - Virtual size: 156KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 33KB - Virtual size: 33KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 9KB - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 90KB - Virtual size: 89KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 31KB - Virtual size: 30KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ