InternetInstaller[.]exe

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General

Target

InternetInstaller.exe
Size

38.1MB
MD5

9b0211d6a89b7d3d07e421bd5504ace9
SHA1

7abd9cbf86743c0551c985e945a88114b7c3ace9
SHA256

33828d15866178170287d1f2663fa49178151c50fffcdf4b643182bcf10ee999
SHA512

049e19c6477dfcffa23b204ea052cf94181ef797a0bd5a3353f928d59bb307ddc7b3e6ba2c66d9fc23bac32884c2095a5905a58329ebe008da1037d4a39f6761
SSDEEP

786432:I/y8djMvd7glTOD51lapWlpfM1ljxmt71Rr06DkVpDxyrX7eqeuP:I/yK+CWlapWl4loK6VrqqeuP

Score

1^/10

Malware Config

Signatures

Files

InternetInstaller.exe
.exe windows:5 windows x86 arch:x86

bcf1953b3ae32f6f213cb6f10478868e

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

21/12/2012, 00:00

Not After

30/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

1c:09:db:bc:73:2d:4b:58:f7:a8:8e:ba:cf:32:34:17
Certificate

Issuer

CN=Thawte Code Signing CA - G2,O=Thawte\, Inc.,C=US

Not Before

09/12/2011, 00:00

Not After

06/02/2014, 23:59

Subject

CN=LLC Mail.Ru,O=LLC Mail.Ru,L=Moscow,ST=Moscow,C=RU

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5e
Certificate

Issuer

CN=thawte Primary Root CA,OU=Certification Services Division+OU=(c) 2006 thawte\, Inc. - For authorized use only,O=thawte\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=Thawte Code Signing CA - G2,O=Thawte\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18/10/2012, 00:00

Not After

29/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

16:be:87:71:c6:5e:b6:3c:00:71:76:cd:f5:4d:cf:75:01:78:0c:55
Signer

Actual PE Digest

16:be:87:71:c6:5e:b6:3c:00:71:76:cd:f5:4d:cf:75:01:78:0c:55

Digest Algorithm

sha1

PE Digest Matches

true

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

wininet

InternetOpenW
HttpQueryInfoW
InternetCloseHandle
InternetSetOptionW
InternetQueryDataAvailable
InternetReadFile
InternetOpenUrlW

kernel32

LoadResource
FindResourceW
LoadLibraryExW
ReleaseSemaphore
CreateEventA
HeapAlloc
TerminateProcess
OpenProcess
CreateSemaphoreW
Sleep
lstrcpynW
InterlockedExchange
TlsFree
PostQueuedCompletionStatus
SetEvent
InterlockedExchangeAdd
TlsAlloc
GetSystemTimeAsFileTime
LoadLibraryW
WaitForSingleObject
MoveFileW
DeleteFileW
SetFileAttributesW
GetFileAttributesW
CreateEventW
WriteFile
UnmapViewOfFile
UnlockFileEx
UnlockFile
SystemTimeToFileTime
SetFilePointer
SetEndOfFile
ReadFile
QueryPerformanceCounter
MapViewOfFile
LockFileEx
LockFile
LoadLibraryA
HeapValidate
HeapSize
HeapReAlloc
HeapDestroy
HeapCreate
GetVersionExA
GetTickCount
GetTempPathW
GetTempPathA
GetSystemTime
GetSystemInfo
GetFullPathNameW
GetFullPathNameA
GetFileSize
GetFileAttributesExW
GetFileAttributesA
GetDiskFreeSpaceW
GetDiskFreeSpaceA
FormatMessageW
FormatMessageA
FlushFileBuffers
DeleteFileA
CreateMutexW
CreateFileMappingW
CreateFileW
CreateFileA
AreFileApisANSI
InitializeCriticalSection
InterlockedCompareExchange
GetModuleHandleA
GetVersion
GetFileType
GetStdHandle
SizeofResource
FreeLibrary
GlobalAlloc
SetEnvironmentVariableA
IsValidLocale
EnumSystemLocalesA
GetLocaleInfoA
WriteConsoleW
SetStdHandle
GetEnvironmentStringsW
FreeEnvironmentStringsW
IsValidCodePage
GlobalLock
GetTimeZoneInformation
SetHandleCount
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetDateFormatA
GetTimeFormatA
GetCPInfo
GetConsoleMode
GetConsoleCP
ExitProcess
GetStartupInfoW
HeapSetInformation
GetCommandLineW
CreateThread
ExitThread
RtlUnwind
ResumeThread
ResetEvent
OpenEventA
FindNextFileW
FindFirstFileW
CopyFileW
RemoveDirectoryW
FindClose
LCMapStringW
LCMapStringA
GetStringTypeExW
GetStringTypeExA
GetUserDefaultLCID
GetLocaleInfoW
DecodePointer
EncodePointer
GetStringTypeW
InterlockedPopEntrySList
VirtualAlloc
VirtualFree
IsProcessorFeaturePresent
InterlockedPushEntrySList
GlobalUnlock
GetModuleFileNameW
MulDiv
lstrcmpW
CompareStringW
lstrcpyW
lstrcmpiW
InterlockedDecrement
InterlockedIncrement
GetProcessHeap
HeapFree
CloseHandle
GetCurrentProcess
WideCharToMultiByte
FlushInstructionCache
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
EnterCriticalSection
RaiseException
MultiByteToWideChar
LocalFree
GetCurrentThreadId
GetCurrentProcessId
GetACP
lstrlenW
MoveFileExW
GetLastError
SetLastError
GetModuleHandleW
GetQueuedCompletionStatus
SetWaitableTimer
WaitForMultipleObjects
TerminateThread
QueueUserAPC
TlsSetValue
TlsGetValue
CreateIoCompletionPort
SleepEx
OutputDebugStringW
lstrlenA
CreateDirectoryW
GetExitCodeProcess
FreeResource
FindResourceExW
LockResource
GetBinaryTypeW
GetVersionExW
GetProcAddress
GetOEMCP

user32

DestroyWindow
SetWindowTextW
GetWindowTextW
GetWindowTextLengthW
SendMessageW
GetClientRect
ScreenToClient
UpdateWindow
InvalidateRect
IsWindowEnabled
SetCapture
SetFocus
GetParent
GetDlgCtrlID
IsWindow
SetWindowPos
CallWindowProcW
CharNextW
wsprintfW
UnregisterClassA
PtInRect
DrawTextW
FillRect
CreateWindowExW
SetCursor
GetCursorPos
BeginPaint
EndPaint
GetDC
ReleaseDC
ReleaseCapture
GetCapture
OffsetRect
GetFocus
GetSysColor
LoadCursorW
GetClassNameW
DialogBoxParamW
MoveWindow
ClientToScreen
InvalidateRgn
RedrawWindow
LoadStringA
LoadStringW
DefWindowProcW
GetWindowLongW
SetWindowLongW
DrawFocusRect
SetRectEmpty
MessageBoxA
GetProcessWindowStation
GetUserObjectInformationW
GetActiveWindow
PeekMessageW
ShowWindow
GetSystemMetrics
LoadImageW
IsDialogMessageW
LoadBitmapW
GetWindowRect
MonitorFromWindow
GetMonitorInfoW
MapWindowPoints
MessageBoxW
KillTimer
SetTimer
EndDialog
RegisterWindowMessageW
EnumWindows
CreateAcceleratorTableW
RegisterClassExW
GetClassInfoExW
GetWindow
DestroyAcceleratorTable
GetDesktopWindow
GetDlgItem
IsChild

gdi32

GetDeviceCaps
BitBlt
CreateCompatibleDC
CreateCompatibleBitmap
GetStockObject
CreateSolidBrush
DeleteDC
GetObjectW
SetTextColor
SetBkMode
SelectObject
DeleteObject
SetViewportOrgEx
DPtoLP
CreateFontIndirectW

advapi32

RegQueryValueExW
LookupAccountSidW
ConvertSidToStringSidW
RegCreateKeyExW
AllocateAndInitializeSid
EqualSid
FreeSid
OpenProcessToken
RegCloseKey
GetTokenInformation
RegisterEventSourceA
ReportEventA
DeregisterEventSource
RegEnumValueW
RegQueryInfoKeyW
RegSetValueExW
RegEnumKeyExW
RegDeleteValueW
RegDeleteKeyW
RegOpenKeyExW

shell32

SHChangeNotify
ShellExecuteExW
SHGetFolderPathW
CommandLineToArgvW
FindExecutableW
SHGetSpecialFolderLocation
ShellExecuteW

ole32

CoInitialize
OleInitialize
OleUninitialize
CreateStreamOnHGlobal
CLSIDFromString
CLSIDFromProgID
CoTaskMemAlloc
CoTaskMemRealloc
CoGetClassObject
OleLockRunning
StringFromGUID2
CoUninitialize
StringFromCLSID
CoCreateGuid
CoTaskMemFree
CoCreateInstance

oleaut32

SysStringLen
SysFreeString
SysAllocStringLen
SysAllocString
VarUI4FromStr
VariantInit
VariantClear
OleCreateFontIndirect
LoadRegTypeLi
LoadTypeLi

shlwapi

PathFileExistsW

comctl32

_TrackMouseEvent
InitCommonControlsEx

urlmon

CoInternetParseUrl

ws2_32

WSAStartup
WSACleanup
WSASetLastError
freeaddrinfo
__WSAFDIsSet
accept
WSAGetLastError
bind
connect
setsockopt
getsockopt
getsockname
ioctlsocket
inet_addr
closesocket
getaddrinfo
select
WSASocketW
WSASend
WSARecv
listen

gdiplus

GdiplusStartup
GdiplusShutdown

psapi

EnumProcesses
GetModuleBaseNameW

crypt32

CryptProtectData
CryptUnprotectData

wtsapi32

WTSFreeMemory
WTSQueryUserToken
WTSEnumerateSessionsW

version

VerQueryValueW
GetFileVersionInfoSizeW
GetFileVersionInfoW

Sections

.text
Size: 1.6MB - Virtual size: 1.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 305KB - Virtual size: 305KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 35KB - Virtual size: 55KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 2B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 36.0MB - Virtual size: 36.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 190KB - Virtual size: 190KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

bcf1953b3ae32f6f213cb6f10478868e

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

1c:09:db:bc:73:2d:4b:58:f7:a8:8e:ba:cf:32:34:17Certificate

Extended Key Usages

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5eCertificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

16:be:87:71:c6:5e:b6:3c:00:71:76:cd:f5:4d:cf:75:01:78:0c:55Signer

Headers

DLL Characteristics

File Characteristics

Imports

wininet

kernel32

user32

gdi32

advapi32

shell32

ole32

oleaut32

shlwapi

comctl32

urlmon

ws2_32

gdiplus

psapi

crypt32

wtsapi32

version

Sections

.text Size: 1.6MB - Virtual size: 1.6MB

.rdata Size: 305KB - Virtual size: 305KB

.data Size: 35KB - Virtual size: 55KB

.tls Size: 512B - Virtual size: 2B

.rsrc Size: 36.0MB - Virtual size: 36.0MB

.reloc Size: 190KB - Virtual size: 190KB

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

1c:09:db:bc:73:2d:4b:58:f7:a8:8e:ba:cf:32:34:17
Certificate

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5e
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

16:be:87:71:c6:5e:b6:3c:00:71:76:cd:f5:4d:cf:75:01:78:0c:55
Signer

.text
Size: 1.6MB - Virtual size: 1.6MB

.rdata
Size: 305KB - Virtual size: 305KB

.data
Size: 35KB - Virtual size: 55KB

.tls
Size: 512B - Virtual size: 2B

.rsrc
Size: 36.0MB - Virtual size: 36.0MB

.reloc
Size: 190KB - Virtual size: 190KB