Work[.]exe | Triage

Sharing

Copy URL Twitter E-mail

General

Target

Work.exe
Size

710KB
MD5

a7c0f5f8b4a48daef0b00ae0149ba89b
SHA1

5430bddc68782230e35a9662e4abf1216e44a6c5
SHA256

f94a2405adf41596463e323435d87d3c5047b78280be59827aa7f629adecb019
SHA512

8b260911fc8a0bfac7c59201ed3e8970c5d24d76ca7662352c5bccbbd3846e444b665380b12c740c59f6722b1179a6908673d07d90f3bd146e4a80865c5497c0
SSDEEP

12288:sNIQAPGsAqY9IMVYd38sJdpQHlGlY8KfTa:tPGSY91VwNJcFMqTa

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Work.exe

Files

Work.exe
.exe windows x86

8cb987c79d5402d49bbd4392cc7a1ada

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

wsock32

WSAStartup
gethostname
gethostbyname
inet_addr
WSACleanup

winmm

mixerSetControlDetails
joyGetPosEx
mciSendStringA
joyGetDevCapsA
waveOutGetVolume
mixerGetLineControlsA
mixerGetControlDetailsA
mixerGetLineInfoA
mixerOpen
mixerGetDevCapsA
mixerClose
waveOutSetVolume

version

VerQueryValueA
GetFileVersionInfoSizeA
GetFileVersionInfoA

comctl32

ord6
ImageList_AddMasked
ord17
ImageList_GetIconSize
ImageList_Create
ImageList_Destroy
ImageList_ReplaceIcon

kernel32

Beep
MultiByteToWideChar
SetEnvironmentVariableA
FileTimeToLocalFileTime
GetSystemTimeAsFileTime
CreateProcessA
MulDiv
ReadFile
GetFileSize
CreateFileA
GetEnvironmentVariableA
DeviceIoControl
GetFileAttributesA
CreateDirectoryA
WriteFile
GlobalSize
GetDateFormatA
GetLocalTime
GetSystemTime
GetComputerNameA
GetWindowsDirectoryA
GetTempPathA
GetFullPathNameA
GetShortPathNameA
SetLastError
LeaveCriticalSection
EnterCriticalSection
WideCharToMultiByte
GetExitCodeProcess
ReadProcessMemory
WriteProcessMemory
TerminateProcess
SetPriorityClass
MoveFileA
GetCurrentProcessId
GetTimeFormatA
GetDiskFreeSpaceA
SetErrorMode
SetVolumeLabelA
GetVolumeInformationA
GetDriveTypeA
DeleteFileA
SetFileAttributesA
SetFileTime
LocalFileTimeToFileTime
FreeLibrary
LoadLibraryA
CompareStringA
RemoveDirectoryA
CopyFileA
GetCurrentProcess
GetPrivateProfileStringA
WritePrivateProfileStringA
FormatMessageA
MapViewOfFile
CreateFileMappingA
UnmapViewOfFile
SystemTimeToFileTime
FileTimeToSystemTime
GetStartupInfoA
HeapSize
HeapFree
HeapReAlloc
ExitProcess
HeapAlloc
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
OutputDebugStringA
FindFirstFileA
FindNextFileA
FindClose
GetModuleFileNameA
DeleteCriticalSection
GetVersionExA
CreateThread
SetThreadPriority
GetExitCodeThread
CloseHandle
CreateMutexA
GetLastError
lstrcmpiA
GetCurrentThreadId
GlobalUnlock
GlobalAlloc
GlobalLock
GlobalFree
InitializeCriticalSection
SetHandleCount
GetStdHandle
GetFileType
GetCurrentDirectoryA
GetModuleHandleA
GetProcAddress
Sleep
SetCurrentDirectoryA
GetTickCount
LCMapStringA
LCMapStringW
RtlUnwind
InterlockedExchange
VirtualQuery
GetACP
GetOEMCP
GetCPInfo
UnhandledExceptionFilter
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetFilePointer
GetCommandLineA
GetStringTypeA
GetStringTypeW
FlushFileBuffers
GetLocaleInfoA
VirtualProtect
GetSystemInfo
SetStdHandle
QueryPerformanceCounter
OpenProcess
SetEndOfFile

user32

SetWindowTextA
IsWindowVisible
GetWindowRect
GetQueueStatus
SetWindowRgn
SetForegroundWindow
IsIconic
GetWindowTextLengthA
GetDlgItem
MessageBeep
EnumClipboardFormats
ClientToScreen
GetCaretPos
GetCursor
MoveWindow
SetActiveWindow
EnumChildWindows
SetFocus
EnableWindow
InvalidateRect
SetWindowPos
EnumWindows
ReleaseDC
GetDC
GetIconInfo
SetDlgItemTextA
SendDlgItemMessageA
IsZoomed
DefWindowProcA
FillRect
GetSysColorBrush
GetSysColor
RegisterWindowMessageA
DialogBoxParamA
GetMenuStringA
GetSubMenu
GetMenuItemID
GetMenuItemCount
IsWindowEnabled
ExitWindowsEx
RedrawWindow
CallWindowProcA
CheckRadioButton
MapWindowPoints
PtInRect
SetMenu
UpdateWindow
IntersectRect
DefDlgProcA
GetClassLongA
GetMessagePos
FlashWindow
SetMenuDefaultItem
AppendMenuA
DestroyMenu
IsMenu
RemoveMenu
SetMenuItemInfoA
CreatePopupMenu
CreateMenu
SetRect
GetDesktopWindow
GetMenu
DrawIconEx
GetWindow
GetTopWindow
BringWindowToTop
LoadImageA
EnableMenuItem
DestroyWindow
DestroyIcon
ChangeClipboardChain
IsCharAlphaA
AttachThreadInput
WindowFromPoint
GetSystemMetrics
mouse_event
GetKeyNameTextA
GetAsyncKeyState
GetCursorPos
MapVirtualKeyA
VkKeyScanExA
GetKeyboardState
SetKeyboardState
GetWindowTextA
PostQuitMessage
CharUpperA
UnregisterHotKey
RegisterHotKey
SetWindowsHookExA
UnhookWindowsHookEx
PostThreadMessageA
CallNextHookEx
GetKeyboardLayout
ToAsciiEx
CharLowerA
IsCharAlphaNumericA
IsCharLowerA
IsCharUpperA
EmptyClipboard
SetClipboardData
OpenClipboard
GetClipboardFormatNameA
GetClipboardData
CloseClipboard
FindWindowA
PostMessageA
SetTimer
GetMessageA
GetFocus
GetForegroundWindow
GetWindowThreadProcessId
GetClassNameA
PeekMessageA
GetKeyState
GetWindowLongA
SendMessageA
IsDialogMessageA
ShowWindow
CountClipboardFormats
DrawTextA
AdjustWindowRectEx
SystemParametersInfoA
GetClientRect
MessageBoxA
SendMessageTimeoutA
LoadCursorA
RegisterClassExA
CreateWindowExA
LoadAcceleratorsA
TrackPopupMenuEx
SetClipboardViewer
ScreenToClient
SetWindowLongA
TranslateAcceleratorA
TranslateMessage
DispatchMessageA
CopyImage
CheckMenuItem
IsWindow
EndDialog
KillTimer
GetDlgCtrlID
GetParent
IsClipboardFormatAvailable
keybd_event

gdi32

ExcludeClipRect
GetClipRgn
FillRgn
SetTextColor
SetBkColor
SetBkMode
GetObjectA
EnumFontFamiliesExA
GetClipBox
CreateCompatibleBitmap
BitBlt
GetPixel
CreateCompatibleDC
GetDIBits
GetSystemPaletteEntries
CreateEllipticRgn
CreateRoundRectRgn
CreateRectRgn
CreatePolygonRgn
CreateSolidBrush
CreateDCA
GetDeviceCaps
GetStockObject
SelectObject
GetTextFaceA
GetTextMetricsA
CreateFontA
DeleteObject
DeleteDC

comdlg32

GetOpenFileNameA
GetSaveFileNameA

advapi32

RegQueryValueExA
RegDeleteValueA
RegDeleteKeyA
RegCreateKeyExA
RegSetValueExA
OpenProcessToken
LookupPrivilegeValueA
AdjustTokenPrivileges
OpenSCManagerA
LockServiceDatabase
UnlockServiceDatabase
CloseServiceHandle
GetUserNameA
RegOpenKeyExA
RegQueryInfoKeyA
RegEnumValueA
RegEnumKeyExA
RegCloseKey
RegConnectRegistryA

shell32

DragQueryPoint
SHFileOperationA
SHGetMalloc
SHGetDesktopFolder
SHBrowseForFolderA
SHGetPathFromIDListA
ShellExecuteExA
Shell_NotifyIconA
DragQueryFileA
DragFinish
ExtractIconA

ole32

CoUninitialize
CoCreateInstance
CoInitialize
CreateStreamOnHGlobal

oleaut32

OleLoadPicture

Sections

.text
Size: 354KB - Virtual size: 353KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 42KB - Virtual size: 41KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 30KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 303KB - Virtual size: 304KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8cb987c79d5402d49bbd4392cc7a1ada

Headers

File Characteristics

Imports

wsock32

winmm

version

comctl32

kernel32

user32

gdi32

comdlg32

advapi32

shell32

ole32

oleaut32

Sections

.text Size: 354KB - Virtual size: 353KB

.rdata Size: 42KB - Virtual size: 41KB

.data Size: 8KB - Virtual size: 30KB

.rsrc Size: 303KB - Virtual size: 304KB

.text
Size: 354KB - Virtual size: 353KB

.rdata
Size: 42KB - Virtual size: 41KB

.data
Size: 8KB - Virtual size: 30KB

.rsrc
Size: 303KB - Virtual size: 304KB