kgb_arch_decompress[.]exe

Sharing

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General

Target

kgb_arch_decompress.exe
Size

852KB
MD5

dce04edcb6c284d48fb05646d1bf333b
SHA1

a79622f850609e50f6e0a32302ab02eeab181002
SHA256

5612430b6f9d7df20b5a9d4e0e3396ba6fc91374417e5b30b9212a2049702b8c
SHA512

dd0b0ee6f22986df1f3da0a09617f729450eabb5d5727b5402d0b61a38fb3a631a4d101f53028d8419cbb2d321caf4f5b1fc032b033650856aa6fa6b57e6ab34
SSDEEP

12288:HVNxZoj8ecalus3uD2pWuGwASLzfjmFIeEZF7HCJQVJ38TzrTTgAqn6ZG0P+:HVNxZoj8echseDZtwHCw8TXT0A+6Z6

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
kgb_arch_decompress.exe

Files

kgb_arch_decompress.exe
.exe windows:4 windows x86

0cf90dc077ffa7c701f27307c34fb5ab

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

TlsGetValue
EnterCriticalSection
GlobalReAlloc
GlobalHandle
InitializeCriticalSection
TlsAlloc
TlsSetValue
LocalReAlloc
DeleteCriticalSection
TlsFree
InterlockedIncrement
GetCPInfo
GetOEMCP
WritePrivateProfileStringA
SetErrorMode
HeapFree
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
ExitProcess
HeapAlloc
GetSystemTimeAsFileTime
VirtualAlloc
HeapReAlloc
GetCommandLineA
GetProcessHeap
GetStartupInfoA
RtlUnwind
RaiseException
LeaveCriticalSection
HeapSize
HeapDestroy
HeapCreate
VirtualFree
GetStdHandle
GetACP
LCMapStringA
LCMapStringW
SetHandleCount
GetFileType
GetConsoleCP
GetConsoleMode
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetTickCount
GetTimeZoneInformation
SetStdHandle
GetStringTypeA
GetStringTypeW
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
LocalAlloc
GlobalFlags
GetFileTime
SetFileTime
SystemTimeToFileTime
LocalFileTimeToFileTime
FileTimeToLocalFileTime
FileTimeToSystemTime
GetFullPathNameA
GetVolumeInformationA
FindFirstFileA
FindClose
DuplicateHandle
GetThreadLocale
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
SetFilePointer
WriteFile
ReadFile
GetCurrentProcessId
GetCurrentThread
ConvertDefaultLocale
GetModuleFileNameA
EnumResourceLanguagesA
GetLocaleInfoA
lstrcmpA
GlobalAlloc
MulDiv
InterlockedDecrement
GetModuleFileNameW
GetCurrentThreadId
GlobalGetAtomNameA
GlobalAddAtomA
GlobalFindAtomA
GlobalDeleteAtom
FreeLibrary
lstrcmpW
GetVersionExA
SetLastError
GetProcAddress
GetModuleHandleA
LoadLibraryA
GlobalLock
GlobalUnlock
GlobalFree
FreeResource
UnmapViewOfFile
CreateFileMappingA
MapViewOfFile
FormatMessageA
LocalFree
GetCurrentDirectoryA
SetVolumeLabelA
GetDiskFreeSpaceA
GetDriveTypeA
MoveFileA
GetFileAttributesA
SetFileAttributesA
CreateFileA
GetFileSize
CloseHandle
GetVersion
CompareStringA
GetLastError
InterlockedExchange
MultiByteToWideChar
CompareStringW
DeleteFileA
GetTempPathA
lstrlenA
TerminateThread
SetThreadPriority
CreateThread
GlobalMemoryStatus
SetCurrentDirectoryA
Sleep
GetLongPathNameA
CreateDirectoryA
SetThreadLocale
SetPriorityClass
GetPriorityClass
GetCurrentProcess
FindResourceA
LoadResource
LockResource
SizeofResource
SetEnvironmentVariableA
WideCharToMultiByte

user32

BeginPaint
ClientToScreen
GrayStringA
DrawTextExA
DrawTextA
TabbedTextOutA
DestroyMenu
GetWindowThreadProcessId
SetCursor
GetMessageA
TranslateMessage
GetCursorPos
ValidateRect
PostQuitMessage
ShowWindow
SetWindowTextA
IsDialogMessageA
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
LoadBitmapA
ModifyMenuA
GetMenuState
EnableMenuItem
CheckMenuItem
RegisterWindowMessageA
SendDlgItemMessageA
WinHelpA
GetCapture
SetWindowsHookExA
CallNextHookEx
GetClassNameA
SetPropA
GetPropA
RemovePropA
GetFocus
SetFocus
GetWindowTextA
GetForegroundWindow
GetLastActivePopup
DispatchMessageA
GetTopWindow
UnhookWindowsHookEx
GetMessageTime
GetMessagePos
PeekMessageA
MapWindowPoints
GetKeyState
IsWindowVisible
GetMenu
PostMessageA
GetSubMenu
GetMenuItemID
GetMenuItemCount
CreateWindowExA
GetClassInfoExA
GetClassInfoA
RegisterClassA
GetSysColor
AdjustWindowRectEx
LoadIconA
SendMessageA
SetForegroundWindow
EnableWindow
GetWindowLongA
MessageBoxA
PtInRect
SetWindowPlacement
GetDlgCtrlID
DefWindowProcA
CallWindowProcA
SetWindowLongA
SetWindowPos
SystemParametersInfoA
GetWindowPlacement
GetWindow
ReleaseDC
UnregisterClassA
LoadCursorA
GetSysColorBrush
GetClassLongA
EndPaint
GetSystemMenu
AppendMenuA
IsIconic
GetSystemMetrics
GetClientRect
DrawIcon
ExitWindowsEx
MessageBeep
UpdateWindow
CreatePopupMenu
GetWindowRect
TrackPopupMenu
CharUpperA
OemToCharBuffA
CharToOemBuffA
GetDC
CopyRect
GetDesktopWindow
GetActiveWindow
SetActiveWindow
CreateDialogIndirectParamA
DestroyWindow
IsWindow
GetDlgItem
IsWindowEnabled
GetParent
GetNextDlgTabItem
EndDialog
GetWindowTextLengthA

gdi32

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

comdlg32

GetFileTitleA

winspool.drv

ClosePrinter
DocumentPropertiesA
OpenPrinterA

advapi32

RegOpenKeyA
RegCreateKeyExA
RegQueryValueA
RegEnumKeyA
RegDeleteKeyA
RegCloseKey
AdjustTokenPrivileges
LookupPrivilegeValueA
OpenProcessToken
RegSetValueExA
RegQueryValueExA
RegOpenKeyExA

shell32

SHGetFileInfoA
SHBrowseForFolderA
SHGetPathFromIDListA
Shell_NotifyIconA

comctl32

ord17

shlwapi

PathFindFileNameA
PathStripToRootA
PathFindExtensionA
PathIsUNCA

oleaut32

VariantClear
VariantChangeType
VariantInit

Sections

.text
Size: 612KB - Virtual size: 608KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 88KB - Virtual size: 84KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 42KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 128KB - Virtual size: 127KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0cf90dc077ffa7c701f27307c34fb5ab

Headers

File Characteristics

Imports

kernel32

user32

gdi32

comdlg32

winspool.drv

advapi32

shell32

comctl32

shlwapi

oleaut32

Sections

.text Size: 612KB - Virtual size: 608KB

.rdata Size: 88KB - Virtual size: 84KB

.data Size: 20KB - Virtual size: 42KB

.rsrc Size: 128KB - Virtual size: 127KB

.text
Size: 612KB - Virtual size: 608KB

.rdata
Size: 88KB - Virtual size: 84KB

.data
Size: 20KB - Virtual size: 42KB

.rsrc
Size: 128KB - Virtual size: 127KB