71ef00f3e3226c8b657d4a51ac95f477

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General

Target

71ef00f3e3226c8b657d4a51ac95f477
Size

905KB
MD5

71ef00f3e3226c8b657d4a51ac95f477
SHA1

b64254243d6dfb28ede161a0531cb8146a75bd52
SHA256

102609993dd011515cd704ec7cccd5237c97af700bee478b7fb085e90a39211a
SHA512

d20317b3df545b08c2c05ef9956739ffae854801548dcea8095c6de2c6631f8b7ea2f088191acac7b90fe89517d19c82e1f9ddc688ec9c824faa07421cc22208
SSDEEP

24576:a7AGsmqL3ATe3uyliM0vpjmRsSBHbIW5YJCbOhUh:a7FG3ANygXpjmlBHQwvh

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/$TEMP/kelga2kb.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

Files

71ef00f3e3226c8b657d4a51ac95f477
.exe windows:4 windows x86 arch:x86

7fa974366048f9c551ef45714595665e

Code Sign

25:0c:e8:e0:30:61:2e:9f:2b:89:f7:05:4d:7c:f8:fd
Certificate

Issuer

OU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US

Not Before

08/11/2006, 00:00

Not After

07/11/2021, 23:59

Subject

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageServerAuth
ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning
ExtKeyUsageNetscapeServerGatedCrypto

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

45:7a:2c:44:f9:36:dd:8e:ef:97:4a:fc:80:e5:35:78
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Not Before

24/09/2014, 00:00

Not After

28/07/2015, 23:59

Subject

CN=Digital Plugin SL,O=Digital Plugin SL,L=Guia de Isora,ST=Santa Cruz de Tenerife,C=ES

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

46:88:64:cc:f3:e8:db:ff:fd:3a:7e:67:3d:bb:42:fe:95:0f:2b:49
Signer

Actual PE Digest

46:88:64:cc:f3:e8:db:ff:fd:3a:7e:67:3d:bb:42:fe:95:0f:2b:49

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

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

CompareFileTime
SearchPathA
GetShortPathNameA
GetFullPathNameA
MoveFileA
SetCurrentDirectoryA
GetFileAttributesA
GetLastError
CreateDirectoryA
SetFileAttributesA
Sleep
GetTickCount
GetFileSize
GetModuleFileNameA
GetCurrentProcess
CopyFileA
ExitProcess
GetWindowsDirectoryA
SetFileTime
GetCommandLineA
SetErrorMode
LoadLibraryA
lstrcpynA
GetDiskFreeSpaceA
GlobalUnlock
GlobalLock
CreateThread
CreateProcessA
RemoveDirectoryA
CreateFileA
GetTempFileNameA
lstrlenA
lstrcatA
GetSystemDirectoryA
GetVersion
CloseHandle
lstrcmpiA
lstrcmpA
ExpandEnvironmentStringsA
GlobalFree
GlobalAlloc
WaitForSingleObject
GetExitCodeProcess
GetModuleHandleA
LoadLibraryExA
GetProcAddress
FreeLibrary
MultiByteToWideChar
WritePrivateProfileStringA
GetPrivateProfileStringA
WriteFile
ReadFile
MulDiv
SetFilePointer
FindClose
FindNextFileA
FindFirstFileA
DeleteFileA
GetTempPathA

user32

EndDialog
ScreenToClient
GetWindowRect
EnableMenuItem
GetSystemMenu
SetClassLongA
IsWindowEnabled
SetWindowPos
GetSysColor
GetWindowLongA
SetCursor
LoadCursorA
CheckDlgButton
GetMessagePos
LoadBitmapA
CallWindowProcA
IsWindowVisible
CloseClipboard
SetClipboardData
EmptyClipboard
RegisterClassA
TrackPopupMenu
AppendMenuA
CreatePopupMenu
GetSystemMetrics
SetDlgItemTextA
GetDlgItemTextA
MessageBoxIndirectA
CharPrevA
DispatchMessageA
PeekMessageA
DestroyWindow
CreateDialogParamA
SetTimer
SetWindowTextA
PostQuitMessage
SetForegroundWindow
wsprintfA
SendMessageTimeoutA
FindWindowExA
SystemParametersInfoA
CreateWindowExA
GetClassInfoA
DialogBoxParamA
CharNextA
OpenClipboard
ExitWindowsEx
IsWindow
GetDlgItem
SetWindowLongA
LoadImageA
GetDC
EnableWindow
InvalidateRect
SendMessageA
DefWindowProcA
BeginPaint
GetClientRect
FillRect
DrawTextA
EndPaint
ShowWindow

gdi32

SetBkColor
GetDeviceCaps
DeleteObject
CreateBrushIndirect
CreateFontIndirectA
SetBkMode
SetTextColor
SelectObject

shell32

SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
ShellExecuteA
SHFileOperationA
SHGetSpecialFolderLocation

advapi32

RegQueryValueExA
RegSetValueExA
RegEnumKeyA
RegEnumValueA
RegOpenKeyExA
RegDeleteKeyA
RegDeleteValueA
RegCloseKey
RegCreateKeyExA

comctl32

ImageList_AddMasked
ImageList_Destroy
ord17
ImageList_Create

ole32

CoTaskMemFree
OleInitialize
OleUninitialize
CoCreateInstance

version

GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA

Sections

.text
Size: 23KB - Virtual size: 23KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 151KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 32KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 139KB - Virtual size: 138KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
$TEMP/kelga2kb.exe
.exe windows:5 windows x86 arch:x86

4ba1b48dd203e8b4fd6fd5eb6968941b

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

lstrlenA
WideCharToMultiByte
MultiByteToWideChar
FindResourceW
GetStartupInfoW
RtlUnwind
TerminateProcess
UnhandledExceptionFilter
MoveFileA
GetDriveTypeW
ExitProcess
DeleteFileA
HeapValidate
IsBadReadPtr
GetTimeFormatA
GetDateFormatA
CreateThread
ExitThread
SetStdHandle
GetFileType
VirtualQuery
DebugBreak
GetStdHandle
WriteConsoleW
GetCPInfo
LCMapStringA
LCMapStringW
GetStringTypeW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
SetHandleCount
GetStartupInfoA
HeapCreate
VirtualFree
GetACP
GetOEMCP
IsValidCodePage
GetCurrentDirectoryA
InitializeCriticalSectionAndSpinCount
GetTimeZoneInformation
GetConsoleCP
GetConsoleMode
GetStringTypeA
GetLocaleInfoA
IsValidLocale
EnumSystemLocalesA
GetUserDefaultLCID
CreateFileA
WriteConsoleA
GetConsoleOutputCP
GetDriveTypeA
SetEnvironmentVariableA
SizeofResource
LockResource
CreateFileMappingA
VirtualAlloc
GetSystemTimeAsFileTime
FileTimeToLocalFileTime
HeapDestroy
HeapSize
HeapReAlloc
HeapFree
HeapAlloc
GetProcessHeap
OutputDebugStringA
OpenEventA
RaiseException
InterlockedCompareExchange
GetFileSizeEx
GetTickCount
VirtualProtect
GlobalFlags
WritePrivateProfileStringW
FileTimeToSystemTime
GetAtomNameW
SetErrorMode
GetFullPathNameW
FindFirstFileW
FindClose
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
DuplicateHandle
OutputDebugStringW
InterlockedIncrement
GetThreadLocale
TlsGetValue
LocalReAlloc
TlsSetValue
EnterCriticalSection
GlobalReAlloc
LeaveCriticalSection
TlsFree
GlobalHandle
DeleteCriticalSection
TlsAlloc
InitializeCriticalSection
LocalAlloc
SetThreadPriority
CompareStringW
LoadLibraryA
GlobalFindAtomW
GetVersionExA
SuspendThread
GlobalGetAtomNameW
GlobalAddAtomW
CompareStringA
lstrcmpW
GlobalDeleteAtom
lstrcmpA
GetCurrentThread
ConvertDefaultLocale
EnumResourceLanguagesW
SetLastError
LocalFree
WriteFile
GetFileAttributesW
LocalFileTimeToFileTime
GetCurrentDirectoryW
SystemTimeToFileTime
SetFilePointer
SetEvent
ResetEvent
FreeResource
ResumeThread
MulDiv
CreateEventW
FormatMessageW
GlobalAlloc
GlobalLock
GlobalUnlock
GlobalFree
GetModuleHandleA
GetModuleFileNameA
GetVersionExW
GetSystemInfo
IsDebuggerPresent
GetProcAddress
CreateDirectoryW
GetModuleHandleW
ExpandEnvironmentStringsW
GetFileAttributesA
GetTempPathW
GetTempFileNameW
SearchPathW
GetFileTime
SetFileTime
ReadFile
UnmapViewOfFile
GetFileSize
CreateFileMappingW
MapViewOfFile
lstrcmpiW
lstrcpynW
GetEnvironmentVariableW
lstrcpyW
WaitForMultipleObjects
GetExitCodeProcess
WaitForSingleObject
QueryPerformanceFrequency
QueryPerformanceCounter
GetLocaleInfoW
LoadLibraryW
FreeLibrary
InterlockedExchangeAdd
InterlockedExchange
CreateTimerQueueTimer
DeleteTimerQueueTimer
InterlockedDecrement
lstrlenW
SetUnhandledExceptionFilter
Sleep
GetModuleFileNameW
GetCommandLineA
GetComputerNameW
GetVolumeInformationW
GetSystemTime
CreateFileW
GetCurrentThreadId
GetCurrentProcessId
GetCurrentProcess
CloseHandle
GetLastError
LoadResource

user32

CopyRect
FillRect
GetDC
ReleaseDC
SetRect
ReleaseCapture
LoadIconW
SendMessageW
ShowWindow
SetForegroundWindow
SetFocus
DefWindowProcW
CreateWindowExW
RegisterClassExW
LoadCursorW
RegisterWindowMessageW
wsprintfW
GetMenuItemID
EndDialog
GetMenuState
GetSubMenu
GetMenuItemCount
IsMenu
LoadAcceleratorsW
TranslateAcceleratorW
GetCapture
PostMessageW
SetCursor
IsWindow
EnableWindow
IsWindowEnabled
GetWindow
GetDesktopWindow
GetWindowLongW
SetWindowLongW
AdjustWindowRectEx
GetWindowRect
GetClassNameW
GetSystemMetrics
GetSystemMenu
EnableMenuItem
PeekMessageW
GetMessageW
PostQuitMessage
TranslateMessage
DispatchMessageW
GetActiveWindow
GetWindowThreadProcessId
DestroyMenu
LoadMenuW
GetMenu
SetMenu
WinHelpW
ReuseDDElParam
UnpackDDElParam
MoveWindow
AppendMenuW
DestroyIcon
LoadImageW
CreateIconIndirect
LookupIconIdFromDirectoryEx
CreateIconFromResourceEx
MessageBoxW
GetKeyState
GetDlgCtrlID
SetWindowPos
GetDlgItem
EqualRect
BringWindowToTop
GetLastActivePopup
GetClassInfoW
InflateRect
PtInRect
IsRectEmpty
UnregisterClassW
RegisterClipboardFormatW
GetClipboardFormatNameW
GetClipboardFormatNameA
SetRectEmpty
SystemParametersInfoW
CharUpperW
CharNextW
CreateDialogIndirectParamW
CopyAcceleratorTableW
MessageBeep
ModifyMenuW
InsertMenuItemW
GetMenuItemInfoW
CheckMenuItem
DeleteMenu
CreatePopupMenu
GrayStringW
DrawTextExW
DrawTextW
DrawIcon
GetSysColorBrush
SetWindowTextW
IsDialogMessageW
PostThreadMessageW
SetWindowContextHelpId
GetForegroundWindow
GetNextDlgTabItem
GetNextDlgGroupItem
SetCapture
MapDialogRect
ShowOwnedPopups
IsWindowVisible
InvalidateRgn
InvalidateRect
UpdateWindow
GetWindowDC
EndPaint
BeginPaint
ClientToScreen
GetClassInfoExW
RegisterClassW
SendDlgItemMessageW
SendDlgItemMessageA
GetClientRect
MapWindowPoints
SetActiveWindow
ScreenToClient
DeferWindowPos
BeginDeferWindowPos
EndDeferWindowPos
GetTopWindow
IsChild
TrackPopupMenu
GetWindowTextLengthW
GetWindowTextW
DestroyWindow
GetClassLongW
SetPropW
UnhookWindowsHookEx
GetPropW
CallWindowProcW
RemovePropW
GetMessageTime
GetMessagePos
OffsetRect
IntersectRect
SystemParametersInfoA
IsIconic
GetWindowPlacement
GetParent
CallNextHookEx
GetCursorPos
SetWindowsHookExW
ValidateRect
GetMenuCheckMarkDimensions
LoadBitmapW
SetMenuItemBitmaps
GetFocus
TabbedTextOutW
GetSysColor

advapi32

RegQueryValueW
RegOpenKeyExW
RegQueryValueExW
OpenThreadToken
RevertToSelf
SetThreadToken
RegCreateKeyExW
RegOpenKeyW
RegEnumKeyW
RegCloseKey
RegCreateKeyW
RegSetValueExW
RegDeleteKeyW
RegQueryInfoKeyW
RegEnumKeyExW
GetUserNameA

ole32

OleInitialize
OleUninitialize
CoFreeUnusedLibraries
CreateILockBytesOnHGlobal
StgCreateDocfileOnILockBytes
StgOpenStorageOnILockBytes
CoGetClassObject
CLSIDFromString
CLSIDFromProgID
CoRegisterMessageFilter
CoRevokeClassObject
StringFromGUID2
OleIsCurrentClipboard
CoTaskMemAlloc
StringFromCLSID
CoTaskMemFree
CreateStreamOnHGlobal
CoInitialize
CoInitializeSecurity
CoSetProxyBlanket
CoCreateInstance
CoUninitialize
CoInitializeEx
OleFlushClipboard

shell32

SHGetMalloc
SHGetFolderPathW
SHChangeNotify
ShellExecuteW
SHGetSpecialFolderPathW
SHCreateDirectoryExW
SHGetPathFromIDListW
ShellExecuteExW
DragQueryFileW
DragFinish
Shell_NotifyIconW
SHBrowseForFolderW

oleaut32

SystemTimeToVariantTime
VariantTimeToSystemTime
OleCreateFontIndirect
SafeArrayDestroy
VariantChangeType
SysStringLen
OleLoadPicture
SysAllocStringLen
VariantCopy
VariantInit
SysFreeString
SysStringByteLen
SysAllocStringByteLen
SysAllocString
VariantClear

shlwapi

PathFindFileNameW
StrStrIW
StrStrIA
PathFindExtensionW
UrlUnescapeW
PathIsUNCW
PathStripToRootW

gdi32

CreateHatchBrush
DeleteObject
CreateBitmap
CreateCompatibleDC
SelectObject
GetPixel
SetBkColor
GetDeviceCaps
DeleteDC
CreateCompatibleBitmap
ExtTextOutW
GetClipBox
SetTextColor
GetObjectW
GetStockObject
GetObjectType
CreatePen
CreatePatternBrush
CreateFontIndirectW
CreateRectRgnIndirect
GetRgnBox
GetBkColor
BitBlt
GetTextColor
GetMapMode
GetViewportExtEx
GetWindowExtEx
PtVisible
RectVisible
TextOutW
GetTextExtentPoint32W
Escape
SaveDC
RestoreDC
SetBkMode
SetMapMode
SetViewportOrgEx
OffsetViewportOrgEx
SetViewportExtEx
ScaleViewportExtEx
SetWindowExtEx
ScaleWindowExtEx
ExtSelectClipRgn
CreateSolidBrush

comdlg32

GetFileTitleW

winspool.drv

ClosePrinter
OpenPrinterW
DocumentPropertiesW

oledlg

OleUIBusyW

urlmon

URLDownloadToFileW

dbghelp

MiniDumpWriteDump

rpcrt4

UuidToStringA
UuidCreate

oleacc

LresultFromObject
CreateStdAccessibleObject

wininet

InternetGetLastResponseInfoW
HttpQueryInfoW
HttpSendRequestW
HttpOpenRequestW
InternetConnectW
InternetQueryDataAvailable
InternetReadFile
InternetWriteFile
InternetSetFilePointer
InternetSetStatusCallbackW
InternetOpenUrlW
InternetCloseHandle
InternetOpenW
InternetQueryOptionW
InternetCanonicalizeUrlW
InternetCrackUrlW

Sections

.text
Size: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 312KB - Virtual size: 311KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 15KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 101KB - Virtual size: 100KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 126KB - Virtual size: 126KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

7fa974366048f9c551ef45714595665e

Code Sign

25:0c:e8:e0:30:61:2e:9f:2b:89:f7:05:4d:7c:f8:fdCertificate

Extended Key Usages

Key Usages

45:7a:2c:44:f9:36:dd:8e:ef:97:4a:fc:80:e5:35:78Certificate

Extended Key Usages

Key Usages

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7Certificate

Extended Key Usages

Key Usages

46:88:64:cc:f3:e8:db:ff:fd:3a:7e:67:3d:bb:42:fe:95:0f:2b:49Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

version

Sections

.text Size: 23KB - Virtual size: 23KB

.rdata Size: 5KB - Virtual size: 4KB

.data Size: 1024B - Virtual size: 151KB

.ndata Size: - Virtual size: 32KB

.rsrc Size: 139KB - Virtual size: 138KB

4ba1b48dd203e8b4fd6fd5eb6968941b

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

ole32

shell32

oleaut32

shlwapi

gdi32

comdlg32

winspool.drv

oledlg

urlmon

dbghelp

rpcrt4

oleacc

wininet

Sections

.text Size: 1.2MB - Virtual size: 1.2MB

.rdata Size: 312KB - Virtual size: 311KB

.data Size: 15KB - Virtual size: 34KB

.rsrc Size: 101KB - Virtual size: 100KB

.reloc Size: 126KB - Virtual size: 126KB

25:0c:e8:e0:30:61:2e:9f:2b:89:f7:05:4d:7c:f8:fd
Certificate

45:7a:2c:44:f9:36:dd:8e:ef:97:4a:fc:80:e5:35:78
Certificate

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

46:88:64:cc:f3:e8:db:ff:fd:3a:7e:67:3d:bb:42:fe:95:0f:2b:49
Signer

.text
Size: 23KB - Virtual size: 23KB

.rdata
Size: 5KB - Virtual size: 4KB

.data
Size: 1024B - Virtual size: 151KB

.ndata
Size: - Virtual size: 32KB

.rsrc
Size: 139KB - Virtual size: 138KB

.text
Size: 1.2MB - Virtual size: 1.2MB

.rdata
Size: 312KB - Virtual size: 311KB

.data
Size: 15KB - Virtual size: 34KB

.rsrc
Size: 101KB - Virtual size: 100KB

.reloc
Size: 126KB - Virtual size: 126KB