8d105cbbd6186ccce4a30dc38cf1ff56

Sharing

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General

Target

8d105cbbd6186ccce4a30dc38cf1ff56
Size

154KB
MD5

8d105cbbd6186ccce4a30dc38cf1ff56
SHA1

dabe8c4b08c9df11cf99faa58cb16e7ba4d4f8a3
SHA256

6ce8dea230f6584af6589169b79178bed77dca0c0452d1e6875bee7b1099ed43
SHA512

cfad4c5e5890b357c7717043be673bc4c2a929dbd0c2ea94a83b5bef41c4b1b3f727c0b0b3337e46fa7ba37eb1d6ad6a209b38acad422d63837f445af1696d46
SSDEEP

3072:i22ihA0m3BJP0AYuBuhyjrB+bSzwbg5x0p:dA0m3D0Axjra2w8K

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/$TEMP/BetterInstaller.exe

NSIS installer 1 IoCs

installer

resource	yara_rule
sample	nsis_installer_2

Files

8d105cbbd6186ccce4a30dc38cf1ff56
.exe windows:4 windows x86 arch:x86

28a099a911237a28521d8b7ea250f089

Code Sign

01
Certificate

Issuer

CN=AddTrust External CA Root,OU=AddTrust External TTP Network,O=AddTrust AB,C=SE

Not Before

30/05/2000, 10:48

Not After

30/05/2020, 10:48

Subject

CN=AddTrust External CA Root,OU=AddTrust External TTP Network,O=AddTrust AB,C=SE

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

42:1a:f2:94:09:84:19:1f:52:0a:4b:c6:24:26:a7:4b
Certificate

Issuer

CN=AddTrust External CA Root,OU=AddTrust External TTP Network,O=AddTrust AB,C=SE

Not Before

07/06/2005, 08:09

Not After

30/05/2020, 10:48

Subject

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

10:70:9d:4f:f5:54:08:d7:30:60:01:d8:ea:91:75:bb
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

24/08/2011, 00:00

Not After

30/05/2020, 10:48

Subject

CN=COMODO Code Signing CA 2,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

84:1d:09:9d:16:b7:38:f3:41:72:fe:ef:e1:d2:57:4f
Certificate

Issuer

CN=COMODO Code Signing CA 2,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

20/09/2011, 00:00

Not After

19/09/2014, 23:59

Subject

CN=Somoto Ltd.,O=Somoto Ltd.,POSTALCODE=61580,STREET=PO Box 58096,L=Tel Aviv,ST=--,C=IL

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

47:8a:8e:fb:59:e1:d8:3f:0c:e1:42:d2:a2:87:07:be
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

10/05/2010, 00:00

Not After

10/05/2015, 23:59

Subject

CN=COMODO Time Stamping Signer,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

05:35:9c:0d:cc:7a:33:2a:5d:1a:9b:5b:81:7e:1c:56:3a:cf:99:d9
Signer

Actual PE Digest

05:35:9c:0d:cc:7a:33:2a:5d:1a:9b:5b:81:7e:1c:56:3a:cf:99:d9

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
IMAGE_FILE_DEBUG_STRIPPED

Imports

advapi32

RegCloseKey
RegCreateKeyExA
RegDeleteKeyA
RegDeleteValueA
RegEnumKeyA
RegEnumValueA
RegOpenKeyExA
RegQueryValueExA
RegSetValueExA

comctl32

ImageList_AddMasked
ImageList_Create
ImageList_Destroy
InitCommonControls

gdi32

CreateBrushIndirect
CreateFontIndirectA
DeleteObject
GetDeviceCaps
SelectObject
SetBkColor
SetBkMode
SetTextColor

kernel32

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

ole32

CoCreateInstance
CoTaskMemFree
OleInitialize
OleUninitialize

shell32

SHBrowseForFolderA
SHFileOperationA
SHGetFileInfoA
SHGetPathFromIDListA
SHGetSpecialFolderLocation
ShellExecuteA

user32

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

version

GetFileVersionInfoA
GetFileVersionInfoSizeA
VerQueryValueA

Sections

.text
Size: 28KB - Virtual size: 28KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 140B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 107KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: 1024B - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 17KB - Virtual size: 17KB

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

a4c55d31aae4cee4e230a48344d6a88b

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

PDB Paths

d:\mTech\somoto\new_svn\BetterInstaller\BetterInstaller\Release\BetterInstaller.pdb

Imports

wininet

HttpQueryInfoW
InternetReadFile
InternetGetLastResponseInfoW
InternetSetFilePointer
InternetErrorDlg
InternetSetOptionW
InternetQueryOptionW
HttpAddRequestHeadersW
HttpOpenRequestW
InternetCloseHandle
InternetConnectW
InternetOpenW
InternetCrackUrlW
HttpSendRequestW

psapi

GetProcessMemoryInfo

kernel32

LockResource
LoadResource
lstrcmpW
MulDiv
GlobalUnlock
GlobalLock
FreeLibrary
SizeofResource
LoadLibraryExW
GlobalFree
GlobalHandle
InterlockedIncrement
InterlockedDecrement
SetEvent
GetCommandLineW
lstrcpyW
WriteFile
lstrcpynW
lstrcatW
GetTickCount
SuspendThread
ResumeThread
TerminateThread
GetTempFileNameW
GetTempPathW
DeleteFileW
SleepEx
CreateFileW
LoadLibraryW
ReadFile
WaitForMultipleObjects
GetExitCodeProcess
CreateProcessW
CopyFileW
CreateDirectoryW
IsWow64Process
GetSystemInfo
GetVersionExW
Process32NextW
OpenProcess
Process32FirstW
CreateToolhelp32Snapshot
LocalFree
GetPrivateProfileStringW
GetCurrentThread
WideCharToMultiByte
FindNextFileW
FindFirstFileW
SetLastError
GetCPInfo
TlsFree
TlsSetValue
TlsAlloc
TlsGetValue
GetModuleFileNameA
GetStdHandle
ExitProcess
HeapCreate
GetStartupInfoW
VirtualQuery
VirtualProtect
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
TerminateProcess
RtlUnwind
HeapSize
HeapReAlloc
HeapDestroy
VirtualAlloc
VirtualFree
IsProcessorFeaturePresent
LoadLibraryA
HeapAlloc
GetProcessHeap
HeapFree
InterlockedCompareExchange
GetEnvironmentStringsW
SetHandleCount
GetFileType
GetStartupInfoA
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeCriticalSectionAndSpinCount
GetLocaleInfoA
SetFilePointer
GetConsoleCP
GetConsoleMode
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
lstrlenA
MultiByteToWideChar
FreeEnvironmentStringsW
CreateEventW
CreateThread
Sleep
GetCurrentThreadId
GetModuleFileNameW
FindResourceW
GlobalAlloc
GetCurrentProcess
FlushInstructionCache
WaitForSingleObject
CloseHandle
lstrcmpiW
GetModuleHandleW
GetProcAddress
GetLastError
DeleteCriticalSection
InitializeCriticalSection
LeaveCriticalSection
EnterCriticalSection
RaiseException
lstrlenW
GetOEMCP
IsValidCodePage
SetStdHandle
FlushFileBuffers
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
CreateFileA
GetACP

user32

GetClassNameW
IsChild
SetCapture
RedrawWindow
InvalidateRgn
InvalidateRect
IsWindow
RegisterClassExW
CreateAcceleratorTableW
GetWindowTextW
GetWindowTextLengthW
RegisterWindowMessageW
CreateDialogIndirectParamW
wsprintfW
KillTimer
SetTimer
PostMessageW
UnregisterClassA
WaitForInputIdle
ShowWindow
MessageBoxW
LoadIconW
SystemParametersInfoW
SetForegroundWindow
ReleaseCapture
GetClassInfoExW
FillRect
CallWindowProcW
EndPaint
BeginPaint
GetDesktopWindow
DestroyAcceleratorTable
SetFocus
ReleaseDC
GetDC
ScreenToClient
ClientToScreen
GetSysColor
GetDlgItem
MoveWindow
SendMessageW
GetParent
GetWindowRect
MonitorFromWindow
GetMonitorInfoW
GetClientRect
MapWindowPoints
SetWindowContextHelpId
GetWindow
SendDlgItemMessageW
SetWindowPos
DestroyWindow
MapDialogRect
EndDialog
DefWindowProcW
UnregisterClassW
CreateWindowExW
GetWindowLongW
SetWindowLongW
PostThreadMessageW
GetMessageW
TranslateMessage
DispatchMessageW
CharUpperW
CharNextW
LoadCursorW
GetFocus
SetWindowTextW

gdi32

BitBlt
GetDeviceCaps
DeleteObject
GetObjectW
GetStockObject
CreateSolidBrush
CreateCompatibleDC
DeleteDC
CreateCompatibleBitmap
SelectObject

comdlg32

GetSaveFileNameW

advapi32

RegCreateKeyExW
RegCloseKey
RegDeleteValueW
RegDeleteKeyW
CryptDecrypt
CryptEncrypt
CryptDestroyKey
CryptImportKey
CryptSetKeyParam
CryptReleaseContext
CryptAcquireContextW
CryptGetHashParam
CryptDestroyHash
CryptHashData
CryptCreateHash
ConvertSidToStringSidW
GetTokenInformation
IsValidSid
GetLengthSid
CopySid
RegOpenKeyExW
OpenThreadToken
OpenProcessToken
RegSetValueExW
RegQueryInfoKeyW
RegEnumKeyExW
RegQueryValueExW
RegOpenKeyW

shell32

Shell_NotifyIconW
CommandLineToArgvW
SHGetFolderPathW
ShellExecuteW

ole32

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

oleaut32

OleCreateFontIndirect
DispGetParam
DispCallFunc
VariantCopy
SysStringByteLen
SysAllocStringByteLen
VariantChangeType
VariantClear
VariantInit
LoadRegTypeLi
VarUI4FromStr
RegisterTypeLi
UnRegisterTypeLi
LoadTypeLi
SysAllocString
SysAllocStringLen
SysFreeString
SysStringLen

shlwapi

PathFindExtensionW
SHCreateStreamOnFileEx
StrCmpIW
PathFileExistsW
PathFindFileNameW
StrCmpW
StrCpyW
PathCombineW

userenv

UnloadUserProfile

Sections

.text
Size: 127KB - Virtual size: 126KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 36KB - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 11KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 19KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 13KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
$TEMP/config.ini

Sharing

General

Malware Config

Signatures

Files

28a099a911237a28521d8b7ea250f089

Code Sign

01Certificate

Key Usages

42:1a:f2:94:09:84:19:1f:52:0a:4b:c6:24:26:a7:4bCertificate

Key Usages

10:70:9d:4f:f5:54:08:d7:30:60:01:d8:ea:91:75:bbCertificate

Extended Key Usages

Key Usages

84:1d:09:9d:16:b7:38:f3:41:72:fe:ef:e1:d2:57:4fCertificate

Extended Key Usages

Key Usages

47:8a:8e:fb:59:e1:d8:3f:0c:e1:42:d2:a2:87:07:beCertificate

Extended Key Usages

Key Usages

05:35:9c:0d:cc:7a:33:2a:5d:1a:9b:5b:81:7e:1c:56:3a:cf:99:d9Signer

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

comctl32

gdi32

kernel32

ole32

shell32

user32

version

Sections

.text Size: 28KB - Virtual size: 28KB

.data Size: 512B - Virtual size: 140B

.rdata Size: 3KB - Virtual size: 3KB

.bss Size: - Virtual size: 107KB

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

.ndata Size: 1024B - Virtual size: 32KB

.rsrc Size: 17KB - Virtual size: 17KB

a4c55d31aae4cee4e230a48344d6a88b

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

wininet

psapi

kernel32

user32

gdi32

comdlg32

advapi32

shell32

ole32

oleaut32

shlwapi

userenv

Sections

.text Size: 127KB - Virtual size: 126KB

.rdata Size: 36KB - Virtual size: 35KB

.data Size: 11KB - Virtual size: 20KB

.rsrc Size: 19KB - Virtual size: 18KB

.reloc Size: 13KB - Virtual size: 13KB

01
Certificate

42:1a:f2:94:09:84:19:1f:52:0a:4b:c6:24:26:a7:4b
Certificate

10:70:9d:4f:f5:54:08:d7:30:60:01:d8:ea:91:75:bb
Certificate

84:1d:09:9d:16:b7:38:f3:41:72:fe:ef:e1:d2:57:4f
Certificate

47:8a:8e:fb:59:e1:d8:3f:0c:e1:42:d2:a2:87:07:be
Certificate

05:35:9c:0d:cc:7a:33:2a:5d:1a:9b:5b:81:7e:1c:56:3a:cf:99:d9
Signer

.text
Size: 28KB - Virtual size: 28KB

.data
Size: 512B - Virtual size: 140B

.rdata
Size: 3KB - Virtual size: 3KB

.bss
Size: - Virtual size: 107KB

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

.ndata
Size: 1024B - Virtual size: 32KB

.rsrc
Size: 17KB - Virtual size: 17KB

.text
Size: 127KB - Virtual size: 126KB

.rdata
Size: 36KB - Virtual size: 35KB

.data
Size: 11KB - Virtual size: 20KB

.rsrc
Size: 19KB - Virtual size: 18KB

.reloc
Size: 13KB - Virtual size: 13KB