hrkill[.]exe | Triage

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General

Target

hrkill.exe
Size

384KB
MD5

06639a10b4d585d0833bd7807bde5047
SHA1

bd91cb9b3714504d7f22ae4970617dd7f41e0f00
SHA256

c974d6ff56c2c6e1624b680d11296c61dbd17d13106df8b7beb2c68a123c0021
SHA512

a91b74d673df5a448607618ca5a6914658eb5139c75cc547d773e41dffcff4dcf3cf979815331544829d822ba38c93c076b735ed11c039800474eefead9b6c04
SSDEEP

6144:FLd/bh1akjsbQ+9rJl/VohGH8077vS3jbqr7EyGb7QAh+:FLZV11jsbQcll/WQc077SzbyIbT+

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
hrkill.exe

Files

hrkill.exe
.exe windows:4 windows x86 arch:x86

48b597cc459bcd923ffdfd0aff6ef0a9

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

HeapFree
HeapAlloc
GetStartupInfoA
GetCommandLineA
ExitProcess
TerminateProcess
HeapReAlloc
HeapSize
GetACP
GetTimeZoneInformation
SetUnhandledExceptionFilter
GetEnvironmentVariableA
GetVersionExA
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
IsBadWritePtr
UnhandledExceptionFilter
FreeEnvironmentStringsA
RaiseException
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
Sleep
IsBadReadPtr
IsBadCodePtr
SetStdHandle
IsValidLocale
IsValidCodePage
GetLocaleInfoA
EnumSystemLocalesA
GetUserDefaultLCID
CompareStringA
CompareStringW
SetEnvironmentVariableA
GetLocaleInfoW
RtlUnwind
GetProfileStringA
InterlockedExchange
FormatMessageA
GetFileTime
GetFileAttributesA
GetTickCount
FileTimeToLocalFileTime
FileTimeToSystemTime
GetFullPathNameA
GetVolumeInformationA
FindFirstFileA
FindClose
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
SetFilePointer
WriteFile
GetCurrentProcess
DuplicateHandle
GetThreadLocale
WritePrivateProfileStringA
GetOEMCP
GetCPInfo
GetProcessVersion
TlsGetValue
LocalReAlloc
TlsSetValue
EnterCriticalSection
GlobalReAlloc
LeaveCriticalSection
GlobalHandle
DeleteCriticalSection
TlsAlloc
InitializeCriticalSection
LocalFree
LocalAlloc
SizeofResource
GetLastError
GlobalFlags
lstrcpynA
GetModuleFileNameA
GlobalAlloc
lstrcmpA
GetCurrentThread
MulDiv
SetLastError
MultiByteToWideChar
WideCharToMultiByte
lstrlenA
InterlockedDecrement
InterlockedIncrement
LoadLibraryA
FreeLibrary
GetVersion
lstrcatA
GetCurrentThreadId
GlobalGetAtomNameA
lstrcmpiA
GlobalAddAtomA
GlobalFindAtomA
GlobalDeleteAtom
lstrcpyA
GetModuleHandleA
GetProcAddress
GlobalLock
GlobalUnlock
GlobalFree
LockResource
FindResourceA
LoadResource
CreateFileA
GetFileSize
ReadFile
CloseHandle
CreateFileMappingA
MapViewOfFile
VirtualProtect
FreeEnvironmentStringsW
UnmapViewOfFile

user32

MessageBeep
InvalidateRect
CharUpperA
InflateRect
RegisterClipboardFormatA
PostThreadMessageA
CheckMenuItem
EnableMenuItem
ShowWindow
MoveWindow
SetWindowTextA
IsDialogMessageA
PostMessageA
UpdateWindow
SendDlgItemMessageA
MapWindowPoints
GetSysColor
PeekMessageA
DispatchMessageA
GetFocus
SetFocus
AdjustWindowRectEx
ScreenToClient
CopyRect
IsWindowVisible
GetTopWindow
MessageBoxA
IsChild
GetNextDlgGroupItem
WinHelpA
wsprintfA
RegisterClassA
GetMenu
GetMenuItemCount
GetSubMenu
GetMenuItemID
GetWindowTextLengthA
GetWindowTextA
GetDlgCtrlID
GetKeyState
CreateWindowExA
SetWindowsHookExA
CallNextHookEx
GetClassLongA
UnhookWindowsHookEx
GetPropA
CallWindowProcA
RemovePropA
DefWindowProcA
GetMessageTime
GetMessagePos
GetLastActivePopup
GetForegroundWindow
SetForegroundWindow
GetWindow
SetWindowLongA
SetWindowPos
RegisterWindowMessageA
OffsetRect
IntersectRect
SystemParametersInfoA
GetWindowPlacement
GetWindowRect
GetNextDlgTabItem
EnableWindow
LoadIconA
SendMessageA
HideCaret
ShowCaret
ExcludeUpdateRgn
DrawFocusRect
DefDlgProcA
EndDialog
GetActiveWindow
SetActiveWindow
IsWindow
CreateDialogIndirectParamA
DestroyWindow
GetParent
GetWindowLongA
GetDlgItem
IsWindowEnabled
GetDC
IsIconic
GetSystemMetrics
SetRect
CopyAcceleratorTableA
CharNextA
GetCapture
GetClientRect
DrawIcon
IsWindowUnicode
AppendMenuA
GetSystemMenu
GetSysColorBrush
LoadCursorA
GetDesktopWindow
PtInRect
GetClassNameA
DestroyMenu
LoadStringA
MapDialogRect
SetWindowContextHelpId
GetMessageA
TranslateMessage
ValidateRect
GetCursorPos
SetCursor
PostQuitMessage
GrayStringA
DrawTextA
TabbedTextOutA
EndPaint
BeginPaint
GetWindowDC
ReleaseDC
ClientToScreen
wvsprintfA
GetMenuCheckMarkDimensions
SetPropA
SetMenuItemBitmaps
GetMenuState
GetClassInfoA
ModifyMenuA
LoadBitmapA

gdi32

SetMapMode
SetViewportOrgEx
OffsetViewportOrgEx
SetViewportExtEx
ScaleViewportExtEx
SetWindowExtEx
ScaleWindowExtEx
IntersectClipRect
MoveToEx
LineTo
DeleteObject
SetBkMode
GetDeviceCaps
GetViewportExtEx
GetWindowExtEx
CreateSolidBrush
PtVisible
RectVisible
TextOutA
ExtTextOutA
Escape
GetTextColor
GetBkColor
DPtoLP
LPtoDP
GetMapMode
PatBlt
GetStockObject
SelectObject
RestoreDC
SaveDC
DeleteDC
CreateBitmap
GetObjectA
SetBkColor
SetTextColor
GetClipBox
CreateDIBitmap
GetTextExtentPointA
BitBlt
CreateCompatibleDC
Ellipse

comdlg32

GetFileTitleA

winspool.drv

DocumentPropertiesA
OpenPrinterA
ClosePrinter

advapi32

RegCloseKey
RegSetValueExA
RegOpenKeyExA
RegCreateKeyExA

comctl32

ord17

oledlg

ord8

ole32

CoFreeUnusedLibraries
OleInitialize
CoTaskMemAlloc
CoTaskMemFree
CreateILockBytesOnHGlobal
StgCreateDocfileOnILockBytes
StgOpenStorageOnILockBytes
CoGetClassObject
CLSIDFromString
CoRegisterMessageFilter
CLSIDFromProgID
CoRevokeClassObject
OleFlushClipboard
OleIsCurrentClipboard
OleUninitialize

olepro32

ord253

oleaut32

VariantTimeToSystemTime
SysAllocStringLen
SysFreeString
VariantCopy
VariantChangeType
SysAllocString
SysAllocStringByteLen
SysStringLen
VariantClear

urlmon

URLDownloadToFileA

Sections

.text
Size: 244KB - Virtual size: 240KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 56KB - Virtual size: 53KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 24KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 56KB - Virtual size: 52KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

48b597cc459bcd923ffdfd0aff6ef0a9

Headers

File Characteristics

Imports

kernel32

user32

gdi32

comdlg32

winspool.drv

advapi32

comctl32

oledlg

ole32

olepro32

oleaut32

urlmon

Sections

.text Size: 244KB - Virtual size: 240KB

.rdata Size: 56KB - Virtual size: 53KB

.data Size: 24KB - Virtual size: 39KB

.rsrc Size: 56KB - Virtual size: 52KB

.text
Size: 244KB - Virtual size: 240KB

.rdata
Size: 56KB - Virtual size: 53KB

.data
Size: 24KB - Virtual size: 39KB

.rsrc
Size: 56KB - Virtual size: 52KB