itdownload[.]dll

Sharing

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General

Target

itdownload.dll
Size

200KB
MD5

d82a429efd885ca0f324dd92afb6b7b8
SHA1

86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea
SHA256

b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3
SHA512

5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df
SSDEEP

3072:lfb9mvexZXivFFmLFam1BEsW61HgAIwSMaentFGTaIgBx9rs0NBGZZuey2E0QeqB:lfbueviGLVUyHgAIwSMaenTrNWcmE

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
itdownload.dll

Files

itdownload.dll
.dll windows:4 windows x86 arch:x86

04c8754c68f4349c85ad5221e435c9bf

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
IMAGE_FILE_BYTES_REVERSED_HI

Imports

oleaut32

SysFreeString
SysReAllocStringLen
SysAllocStringLen
SafeArrayPtrOfIndex
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayCreate
VariantChangeType
VariantCopy
VariantClear
VariantInit

advapi32

RegQueryValueExA
RegOpenKeyExA
RegCloseKey

user32

GetKeyboardType
DestroyWindow
LoadStringA
MessageBoxA
CharNextA
CreateWindowExA
UpdateWindow
TranslateMessage
SetWindowTextA
SetWindowPos
SetWindowLongA
SendMessageA
ScreenToClient
ReleaseDC
RegisterClassExA
PostThreadMessageA
PostQuitMessage
PostMessageA
PeekMessageA
MsgWaitForMultipleObjects
MessageBoxA
LoadStringA
InvalidateRect
GetWindowRect
GetWindowLongA
GetSystemMetrics
GetMessageA
GetDC
FillRect
EndPaint
DispatchMessageA
DestroyWindow
DefWindowProcA
CallWindowProcA
BeginPaint
CharNextA
CharUpperBuffA
CharToOemA

kernel32

GetACP
Sleep
VirtualFree
VirtualAlloc
GetCurrentThreadId
InterlockedDecrement
InterlockedIncrement
VirtualQuery
WideCharToMultiByte
MultiByteToWideChar
lstrlenA
lstrcpynA
LoadLibraryExA
GetThreadLocale
GetStartupInfoA
GetProcAddress
GetModuleHandleA
GetModuleFileNameA
GetLocaleInfoA
GetCommandLineA
FreeLibrary
FindFirstFileA
FindClose
ExitProcess
ExitThread
CreateThread
WriteFile
UnhandledExceptionFilter
RtlUnwind
RaiseException
GetStdHandle
TlsSetValue
TlsGetValue
TlsFree
TlsAlloc
LocalFree
LocalAlloc
WriteFile
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
Sleep
SetFilePointer
SetEvent
SetEndOfFile
ResumeThread
ResetEvent
ReadFile
QueryPerformanceFrequency
QueryPerformanceCounter
OutputDebugStringA
LoadLibraryA
LeaveCriticalSection
InitializeCriticalSection
GetVersionExA
GetTickCount
GetThreadLocale
GetStdHandle
GetProcAddress
GetModuleHandleA
GetModuleFileNameA
GetLocaleInfoA
GetLocalTime
GetLastError
GetFullPathNameA
GetFileAttributesA
GetExitCodeThread
GetDiskFreeSpaceA
GetDateFormatA
GetCurrentThreadId
GetCPInfo
InterlockedIncrement
InterlockedExchange
InterlockedDecrement
FreeLibrary
FormatMessageA
EnumCalendarInfoA
EnterCriticalSection
DeleteCriticalSection
CreateFileA
CreateEventA
CompareStringA
CloseHandle
Sleep

gdi32

TextOutA
SetBkMode
SelectObject
GetTextMetricsA
GetTextExtentPoint32A
DeleteObject
CreateFontA

wininet

InternetQueryOptionA

Exports

Exports

itd_addfile
itd_addfilesize
itd_addmirror
itd_cancel
itd_clearfiles
itd_downloadfile
itd_downloadfiles
itd_filecount
itd_getfilesize
itd_getoption
itd_getresultlen
itd_getresultstring
itd_getstring
itd_initui
itd_loadstrings
itd_postpage
itd_setoption
itd_setstring

Sections

.text
Size: 171KB - Virtual size: 170KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 19KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 501B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

04c8754c68f4349c85ad5221e435c9bf

Headers

File Characteristics

Imports

oleaut32

advapi32

user32

kernel32

gdi32

wininet

Exports

Exports

Sections

.text Size: 171KB - Virtual size: 170KB

.itext Size: 1KB - Virtual size: 1KB

.data Size: 4KB - Virtual size: 4KB

.bss Size: - Virtual size: 19KB

.idata Size: 4KB - Virtual size: 4KB

.edata Size: 512B - Virtual size: 501B

.reloc Size: 12KB - Virtual size: 11KB

.rsrc Size: 5KB - Virtual size: 5KB

.text
Size: 171KB - Virtual size: 170KB

.itext
Size: 1KB - Virtual size: 1KB

.data
Size: 4KB - Virtual size: 4KB

.bss
Size: - Virtual size: 19KB

.idata
Size: 4KB - Virtual size: 4KB

.edata
Size: 512B - Virtual size: 501B

.reloc
Size: 12KB - Virtual size: 11KB

.rsrc
Size: 5KB - Virtual size: 5KB