HttpApi[.]dll | Triage

Sharing

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General

Target

HttpApi.dll
Size

220KB
MD5

2cbd6ef45850b9799d3e73fedc137a83
SHA1

82772f4166f2f382bb441c5f9d2f86470a4bbebd
SHA256

e638339f685b5d7950f5de2781f5b0ebf5b6bb118fc60391fff92c2b59972ca4
SHA512

aba60d5e2cb7cc4d6ebcd91f072400dedaef6574e2a26bf5e3777fce7e0f06b5c7badbf9f372d55da51e827a387113a70ca42dbb26514d0e70c7b2c4d0d39982
SSDEEP

3072:/lmd5kzyhVtIGQNF5tCqfiHWDUhEowmkjdt9GoTYM:96HjIGQhtCZWDVk

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
HttpApi.dll

Files

HttpApi.dll
.dll windows:4 windows x86 arch:x86

3cd65e32ab9076c4431b03961175dda7

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

h:\xyyworld\工作\HttpPost\HttpApi\output\bin\HttpApi.pdb

Imports

kernel32

GetLocaleInfoA
GetCPInfo
GetOEMCP
HeapReAlloc
HeapAlloc
HeapFree
VirtualAlloc
GetCommandLineA
GetProcessHeap
RtlUnwind
RaiseException
HeapSize
SetStdHandle
GetFileType
ExitProcess
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
HeapDestroy
GlobalFlags
VirtualFree
GetStdHandle
Sleep
SetHandleCount
GetStartupInfoA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetTickCount
GetSystemTimeAsFileTime
GetACP
IsValidCodePage
GetTimeZoneInformation
GetConsoleCP
GetConsoleMode
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
SetEnvironmentVariableA
GlobalAddAtomA
GlobalFindAtomA
GlobalDeleteAtom
lstrcmpW
GetVersionExA
lstrcmpA
GlobalGetAtomNameA
GetFullPathNameA
GetVolumeInformationA
GetCurrentProcess
DuplicateHandle
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
SetFilePointer
WriteFile
ReadFile
GetThreadLocale
GetFileTime
GetFileSize
GetFileAttributesA
CreateFileA
FindFirstFileA
FindClose
GetCurrentProcessId
InterlockedIncrement
SetErrorMode
GetModuleFileNameA
WaitForSingleObject
GetCurrentThreadId
CloseHandle
TlsFree
LocalReAlloc
TlsSetValue
TlsAlloc
GlobalHandle
GlobalReAlloc
TlsGetValue
InterlockedDecrement
GetModuleFileNameW
GetModuleHandleA
GetProcAddress
LocalAlloc
FreeLibrary
LeaveCriticalSection
EnterCriticalSection
DeleteCriticalSection
InitializeCriticalSection
LoadLibraryA
FileTimeToLocalFileTime
FileTimeToSystemTime
SetLastError
GlobalFree
GlobalAlloc
GlobalLock
GlobalUnlock
FormatMessageA
LocalFree
FindResourceA
LoadResource
LockResource
SizeofResource
CompareStringA
CompareStringW
lstrlenA
GetVersion
InterlockedExchange
GetLastError
WideCharToMultiByte
HeapCreate
MultiByteToWideChar

user32

DestroyMenu
GrayStringA
DrawTextExA
DrawTextA
TabbedTextOutA
ClientToScreen
SetWindowTextA
RegisterWindowMessageA
LoadIconA
WinHelpA
GetCapture
GetClassLongA
GetClassNameA
SetPropA
GetPropA
RemovePropA
IsWindow
GetForegroundWindow
GetDlgItem
GetTopWindow
DestroyWindow
GetMessageTime
GetMessagePos
MapWindowPoints
PostQuitMessage
SetForegroundWindow
GetClientRect
GetMenu
PostMessageA
CreateWindowExA
GetClassInfoExA
GetClassInfoA
RegisterClassA
AdjustWindowRectEx
CopyRect
PtInRect
GetDlgCtrlID
DefWindowProcA
CallWindowProcA
SetWindowLongA
SetWindowPos
SystemParametersInfoA
IsIconic
GetWindowPlacement
GetWindowRect
GetWindow
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
LoadBitmapA
GetFocus
ModifyMenuA
EnableMenuItem
CheckMenuItem
GetWindowTextA
GetWindowThreadProcessId
GetParent
GetWindowLongA
GetLastActivePopup
IsWindowEnabled
EnableWindow
MessageBoxA
LoadCursorA
GetSystemMetrics
GetDC
ReleaseDC
GetSysColor
GetSysColorBrush
UnregisterClassA
SetWindowsHookExA
CallNextHookEx
DispatchMessageA
SendMessageA
GetKeyState
PeekMessageA
ValidateRect
UnhookWindowsHookEx
GetMenuState
GetMenuItemID
GetMenuItemCount
GetSubMenu
CharUpperA

gdi32

SetWindowExtEx
ScaleWindowExtEx
DeleteDC
GetStockObject
ScaleViewportExtEx
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
SelectObject
Escape
ExtTextOutA
TextOutA
RectVisible
PtVisible
GetDeviceCaps
SetMapMode
RestoreDC
SaveDC
DeleteObject
SetBkColor
SetTextColor
GetClipBox
CreateBitmap

comdlg32

GetFileTitleA

winspool.drv

OpenPrinterA
ClosePrinter
DocumentPropertiesA

shlwapi

PathFindFileNameA
UrlUnescapeA
PathFindExtensionA
PathStripToRootA
PathIsUNCA

oleaut32

VariantInit
VariantClear
VariantChangeType

wininet

HttpOpenRequestA
InternetConnectA
HttpSendRequestA
InternetReadFile
InternetWriteFile
InternetSetFilePointer
InternetSetStatusCallback
InternetOpenA
InternetGetLastResponseInfoA
InternetCloseHandle
HttpAddRequestHeadersA
InternetCrackUrlA
InternetCanonicalizeUrlA
InternetQueryDataAvailable

Exports

Exports

HttpGet
HttpPost

Sections

.text
Size: 136KB - Virtual size: 134KB

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: 8KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 16KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 24KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

3cd65e32ab9076c4431b03961175dda7

Headers

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

comdlg32

winspool.drv

shlwapi

oleaut32

wininet

Exports

Exports

Sections

.text Size: 136KB - Virtual size: 134KB

.rdata Size: 32KB - Virtual size: 30KB

.data Size: 8KB - Virtual size: 22KB

.rsrc Size: 16KB - Virtual size: 14KB

.reloc Size: 24KB - Virtual size: 20KB

.text
Size: 136KB - Virtual size: 134KB

.rdata
Size: 32KB - Virtual size: 30KB

.data
Size: 8KB - Virtual size: 22KB

.rsrc
Size: 16KB - Virtual size: 14KB

.reloc
Size: 24KB - Virtual size: 20KB