88a5aa627476d5e9f4129b02480caeeb

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General

Target

88a5aa627476d5e9f4129b02480caeeb
Size

228KB
MD5

88a5aa627476d5e9f4129b02480caeeb
SHA1

1f26c06b5b197eb692fdefe79b3074c84993a690
SHA256

7deaa3f98d16752ade75443c6902209720f635a6f1527116fcb880a658b4aa98
SHA512

e18276b145f1e6e4f4bdb9bd6b391e1308744b21ba666462daaef013885fb99fb32ad7aeda6e87da809a10a71c958ffc22025eae64e644bfa633648b5a0e5fd7
SSDEEP

3072:ZbI7pSg/D41XJU3D9ejzIXCmAagdWcaQXLqdC7Lzv1W9BtapXNgl/FdSVTD4zGn+:JNSD+0Dqz7OY5qdzuN0S147d

Score

3^/10

Malware Config

Signatures

Unsigned PE 4 IoCs

Checks for missing Authenticode signature.

resource
unpack001/$PLUGINSDIR/ExtractDLL.dll
unpack001/$PLUGINSDIR/InstallOptions.dll
unpack001/$PLUGINSDIR/NSISdl.dll
unpack001/$PLUGINSDIR/System.dll

NSIS installer 1 IoCs

installer

resource	yara_rule
sample	nsis_installer_1

Files

88a5aa627476d5e9f4129b02480caeeb
.exe windows:4 windows x86 arch:x86

948d0a5b31e4e4742f3308860c3fd637

Code Sign

01
Certificate

Issuer

CN=Thawte Premium Server CA,OU=Certification Services Division,O=Thawte Consulting cc,L=Cape Town,ST=Western Cape,C=ZA,1.2.840.113549.1.9.1=#0c197072656d69756d2d736572766572407468617774652e636f6d

Not Before

01/08/1996, 00:00

Not After

31/12/2020, 23:59

Subject

CN=Thawte Premium Server CA,OU=Certification Services Division,O=Thawte Consulting cc,L=Cape Town,ST=Western Cape,C=ZA,1.2.840.113549.1.9.1=#0c197072656d69756d2d736572766572407468617774652e636f6d

0a
Certificate

Issuer

CN=Thawte Premium Server CA,OU=Certification Services Division,O=Thawte Consulting cc,L=Cape Town,ST=Western Cape,C=ZA,1.2.840.113549.1.9.1=#0c197072656d69756d2d736572766572407468617774652e636f6d

Not Before

06/08/2003, 00:00

Not After

05/08/2013, 23:59

Subject

CN=Thawte Code Signing CA,O=Thawte Consulting (Pty) Ltd.,C=ZA

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

23:c0:ef:6b:ed:03:1e:e3:34:c6:09:ae:d6:dd:60:82
Certificate

Issuer

CN=Thawte Code Signing CA,O=Thawte Consulting (Pty) Ltd.,C=ZA

Not Before

11/02/2009, 00:00

Not After

11/02/2011, 23:59

Subject

CN=FAVORIT NETWORK S.L.,OU=Secure Application Development,O=FAVORIT NETWORK S.L.,L=BARCELONA,ST=BARCELONA,C=ES

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

Signer

Actual PE Digest

Digest Algorithm

PE Digest Matches

false

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

GetShortPathNameA
GetFullPathNameA
MoveFileA
SetCurrentDirectoryA
GetFileAttributesA
GetLastError
CreateDirectoryA
SetFileAttributesA
Sleep
GetTickCount
CreateFileA
GetFileSize
MapViewOfFile
OpenFileMappingA
GetCurrentProcessId
GetModuleFileNameA
GetCurrentProcess
CopyFileA
ExitProcess
GetWindowsDirectoryA
GetTempPathA
GetCommandLineA
SetErrorMode
LoadLibraryA
lstrcpynA
GetDiskFreeSpaceA
GlobalUnlock
GlobalLock
CreateThread
CreateProcessA
RemoveDirectoryA
SearchPathA
lstrlenA
lstrcatA
GetSystemDirectoryA
GetVersion
lstrcpyA
CreateProcessW
lstrcatW
lstrcpyW
lstrlenW
GetVersionExA
CreateFileW
GetSystemDirectoryW
ReleaseMutex
CreateMutexA
GlobalFindAtomA
UnmapViewOfFile
CreateFileMappingA
GetModuleFileNameW
GlobalAddAtomA
GlobalDeleteAtom
CreateEventA
CreateDirectoryW
GetWindowsDirectoryW
SetLastError
WideCharToMultiByte
FindFirstFileW
LocalFree
FormatMessageA
TerminateThread
GetExitCodeThread
CompareFileTime
SetFileTime
CloseHandle
lstrcmpiA
lstrcmpA
ExpandEnvironmentStringsA
GlobalFree
GlobalAlloc
WaitForSingleObject
GetExitCodeProcess
GetModuleHandleA
LoadLibraryExA
GetProcAddress
FreeLibrary
MultiByteToWideChar
WritePrivateProfileStringA
GetPrivateProfileStringA
WriteFile
ReadFile
SetFilePointer
FindClose
FindNextFileA
FindFirstFileA
DeleteFileA
GetTempFileNameA
MulDiv

user32

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

gdi32

SetBkColor
GetDeviceCaps
DeleteObject
CreateBrushIndirect
CreateFontIndirectA
SetBkMode
SetTextColor
SelectObject

shell32

ShellExecuteA
SHGetFileInfoA
SHBrowseForFolderA
SHGetPathFromIDListA
SHGetSpecialFolderLocation
SHFileOperationA

advapi32

RegOpenKeyExW
RegEnumKeyA
RegQueryValueExA
RegSetValueExA
RegCreateKeyExA
RegCloseKey
RegQueryValueExW
RegOpenKeyExA
RegDeleteKeyA
RegDeleteValueA
RegEnumValueA

comctl32

ImageList_AddMasked
ImageList_Destroy
ord17
ImageList_Create

ole32

CoInitializeEx
CoSetProxyBlanket
CoUninitialize
CoTaskMemFree
OleInitialize
OleUninitialize
CoCreateInstance
CoInitializeSecurity

version

VerQueryValueA
GetFileVersionInfoA
GetFileVersionInfoSizeA

wininet

HttpQueryInfoA
InternetReadFile
InternetCloseHandle
InternetOpenUrlA
InternetOpenA
DeleteUrlCacheEntry

msvcrt

memcpy
memset
free
rand
srand
time
memcmp
realloc
malloc
strrchr
wcsstr
_except_handler3
strstr

oleaut32

VariantInit
VariantClear

shlwapi

PathAppendW

Sections

.text
Size: 42KB - Virtual size: 42KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 142KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 36KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
$PLUGINSDIR/ExtractDLL.dll
.dll windows:4 windows x86 arch:x86

a01e73589c7d9662d25fc4ffdd8f21de

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

WriteFile
ReadFile
CloseHandle
CreateFileA
GlobalFree
lstrcpyA
lstrcpynA
GlobalAlloc

Exports

Exports

extract

Sections

.text
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1024B - Virtual size: 905B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 512B - Virtual size: 478B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
$PLUGINSDIR/InstallOptions.dll
.dll windows:4 windows x86 arch:x86

0b51ce6ce6bf8d5c68b3ea9f3ac1bf2c

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

SetCurrentDirectoryA
GetCurrentDirectoryA
MultiByteToWideChar
GetPrivateProfileIntA
GlobalLock
GetModuleHandleA
lstrcmpiA
GetPrivateProfileStringA
lstrcatA
lstrcpynA
WritePrivateProfileStringA
lstrlenA
lstrcpyA
GlobalFree
GlobalUnlock
GlobalAlloc

user32

MapWindowPoints
GetDlgCtrlID
CloseClipboard
GetClipboardData
OpenClipboard
PtInRect
SetWindowRgn
LoadIconA
LoadImageA
SetWindowLongA
CreateWindowExA
MapDialogRect
SetWindowPos
GetWindowRect
CreateDialogParamA
ShowWindow
EnableMenuItem
GetSystemMenu
EnableWindow
GetDlgItem
DestroyIcon
DestroyWindow
DispatchMessageA
TranslateMessage
GetMessageA
IsDialogMessageA
LoadCursorA
SetCursor
DrawTextA
GetWindowLongA
DrawFocusRect
MessageBoxA
CallWindowProcA
PostMessageA
CharNextA
wsprintfA
GetWindowTextA
SetWindowTextA
SendMessageA
GetClientRect

gdi32

SetTextColor
CreateCompatibleDC
GetObjectA
GetDIBits
CreateRectRgn
CombineRgn
DeleteObject
SelectObject

shell32

SHBrowseForFolderA
SHGetDesktopFolder
SHGetPathFromIDListA
ShellExecuteA

comdlg32

GetOpenFileNameA
GetSaveFileNameA
CommDlgExtendedError

ole32

CoTaskMemFree

Exports

Exports

dialog
initDialog
show

Sections

.text
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 152B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
$PLUGINSDIR/NSISdl.dll
.dll windows:4 windows x86 arch:x86

9cce555dd3ff1b6c7dc92d64c794c51a

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

WaitForSingleObject
lstrcpynA
lstrlenA
lstrcatA
GlobalAlloc
GlobalFree
CloseHandle
GetTickCount
DeleteFileA
Sleep
WriteFile
CreateFileA
lstrcmpiA
lstrcpyA
MulDiv
CreateThread

user32

CharPrevA
SetWindowLongA
RegisterWindowMessageA
CallWindowProcA
DestroyWindow
EnableWindow
GetWindowLongA
CreateWindowExA
GetWindowRect
GetClientRect
ShowWindow
IsWindowVisible
GetFocus
GetDlgItem
FindWindowExA
SetWindowTextA
SendMessageA
wsprintfA
SetDlgItemTextA

advapi32

RegQueryValueExA
RegOpenKeyExA
RegCloseKey

ws2_32

gethostbyname
inet_addr
ioctlsocket
htons
socket
closesocket
shutdown
connect
__WSAFDIsSet
select
recv
WSAGetLastError
send
WSACleanup
WSAStartup

Exports

Exports

download
download_quiet

Sections

.text
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 1024B - Virtual size: 814B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
$PLUGINSDIR/System.dll
.dll windows:4 windows x86 arch:x86

4ec328f99bdd944fc98d8a5cf11f7a62

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

GlobalAlloc
GlobalFree
GlobalSize
lstrcpyA
lstrcpynA
FreeLibrary
lstrcatA
GetProcAddress
LoadLibraryA
GetModuleHandleA
MultiByteToWideChar
lstrlenA
WideCharToMultiByte
GetLastError
VirtualAlloc
VirtualProtect

user32

wsprintfA

ole32

StringFromGUID2
CLSIDFromString

Exports

Exports

Alloc
Call
Copy
Free
Get
Int64Op
Store

Sections

.text
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1024B - Virtual size: 784B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 92B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 512B - Virtual size: 446B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
$PLUGINSDIR/ioSpecial.ini
$PLUGINSDIR/modern-header.bmp
$PLUGINSDIR/modern-wizard.bmp
$R3/wmp/webmedias
resources/wmp_translation_file.xml
.xml
uninst.exe.nsis

Sharing

General

Malware Config

Signatures

Files

948d0a5b31e4e4742f3308860c3fd637

Code Sign

01Certificate

0aCertificate

Extended Key Usages

Key Usages

23:c0:ef:6b:ed:03:1e:e3:34:c6:09:ae:d6:dd:60:82Certificate

Extended Key Usages

Signer

Headers

File Characteristics

Imports

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

version

wininet

msvcrt

oleaut32

shlwapi

Sections

.text Size: 42KB - Virtual size: 42KB

.rdata Size: 6KB - Virtual size: 6KB

.data Size: 3KB - Virtual size: 142KB

.ndata Size: - Virtual size: 36KB

.rsrc Size: 8KB - Virtual size: 8KB

a01e73589c7d9662d25fc4ffdd8f21de

Headers

File Characteristics

Imports

kernel32

Exports

Exports

Sections

.text Size: 6KB - Virtual size: 6KB

.rdata Size: 1024B - Virtual size: 905B

.data Size: 512B - Virtual size: 6KB

.reloc Size: 512B - Virtual size: 478B

0b51ce6ce6bf8d5c68b3ea9f3ac1bf2c

Headers

File Characteristics

Imports

kernel32

user32

gdi32

shell32

comdlg32

ole32

Exports

Exports

Sections

.text Size: 7KB - Virtual size: 6KB

.rdata Size: 2KB - Virtual size: 2KB

.data Size: 2KB - Virtual size: 10KB

.rsrc Size: 512B - Virtual size: 152B

.reloc Size: 1KB - Virtual size: 1KB

9cce555dd3ff1b6c7dc92d64c794c51a

Headers

File Characteristics

Imports

kernel32

user32

advapi32

ws2_32

Exports

Exports

Sections

.text Size: 9KB - Virtual size: 9KB

.rdata Size: 1KB - Virtual size: 1KB

.data Size: 1KB - Virtual size: 25KB

.reloc Size: 1024B - Virtual size: 814B

01
Certificate

0a
Certificate

23:c0:ef:6b:ed:03:1e:e3:34:c6:09:ae:d6:dd:60:82
Certificate

.text
Size: 42KB - Virtual size: 42KB

.rdata
Size: 6KB - Virtual size: 6KB

.data
Size: 3KB - Virtual size: 142KB

.ndata
Size: - Virtual size: 36KB

.rsrc
Size: 8KB - Virtual size: 8KB

.text
Size: 6KB - Virtual size: 6KB

.rdata
Size: 1024B - Virtual size: 905B

.data
Size: 512B - Virtual size: 6KB

.reloc
Size: 512B - Virtual size: 478B

.text
Size: 7KB - Virtual size: 6KB

.rdata
Size: 2KB - Virtual size: 2KB

.data
Size: 2KB - Virtual size: 10KB

.rsrc
Size: 512B - Virtual size: 152B

.reloc
Size: 1KB - Virtual size: 1KB

.text
Size: 9KB - Virtual size: 9KB

.rdata
Size: 1KB - Virtual size: 1KB

.data
Size: 1KB - Virtual size: 25KB

.reloc
Size: 1024B - Virtual size: 814B

.text
Size: 7KB - Virtual size: 7KB

.rdata
Size: 1024B - Virtual size: 784B

.data
Size: 512B - Virtual size: 92B

.reloc
Size: 512B - Virtual size: 446B