8688136189f645802cf4de7f14fad75b

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General

Target

8688136189f645802cf4de7f14fad75b
Size

136KB
MD5

8688136189f645802cf4de7f14fad75b
SHA1

be92bd6fc23ffbbd1ea54f2e19862f223fa793ec
SHA256

98d6ba0a8d202d26e463aa8afe18d0030e6b3f876df287cfd2b8cdda545ca828
SHA512

53522d781500e366c8b337cdd4524b8033fd0fa1402298c8c2240dfe6ff65331e77d6f5afba12997044365537bb8cb28fec96c59e6f92bee1d371fe638a35951
SSDEEP

3072:gBUIYrsgIDmJy455sfz/rlUHbwUyKgvOPFhBtVNMXh2p9G:gGsJPb/rljwAONhzMRyG

Score

3^/10

Malware Config

Signatures

Unsigned PE 4 IoCs

Checks for missing Authenticode signature.

resource
8688136189f645802cf4de7f14fad75b
unpack001/$PLUGINSDIR/System.dll
unpack001/$_2_/$R0
unpack001/$_2_/$R2/NSIS.Library.RegTool.v2.$_4_.exe

NSIS installer 1 IoCs

installer

resource	yara_rule
sample	nsis_installer_1

Files

8688136189f645802cf4de7f14fad75b
.exe windows:4 windows x86 arch:x86

099c0646ea7282d232219f8807883be0

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

CompareFileTime
SearchPathA
GetShortPathNameA
GetFullPathNameA
MoveFileA
SetCurrentDirectoryA
GetFileAttributesA
GetLastError
CreateDirectoryA
SetFileAttributesA
Sleep
GetTickCount
CreateFileA
GetFileSize
GetModuleFileNameA
GetCurrentProcess
CopyFileA
ExitProcess
SetFileTime
GetTempPathA
GetCommandLineA
SetErrorMode
LoadLibraryA
lstrcpynA
GetDiskFreeSpaceA
GlobalUnlock
GlobalLock
CreateThread
CreateProcessA
RemoveDirectoryA
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
GetWindowsDirectoryA

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: 22KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 3.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 40KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 15KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
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: 6KB

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: 496B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
$_2_/$R0
.dll regsvr32 windows:4 windows x86 arch:x86

d12f991719210352e553758f559c492d

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

wininet

HttpAddRequestHeadersA
InternetAttemptConnect
HttpQueryInfoA
InternetCrackUrlA
HttpOpenRequestA
InternetCloseHandle
HttpSendRequestA
InternetReadFile
InternetOpenA
InternetConnectA

kernel32

LoadLibraryA
WideCharToMultiByte
MultiByteToWideChar
lstrlenA
CloseHandle
CreateFileA
GetFileAttributesA
GetVersion
WaitForSingleObject
DeleteFileA
GetTempPathA
OpenMutexA
CreateMutexA
WriteFile
CreateDirectoryA
GetSystemDirectoryA
ReleaseMutex
GetLocalTime
ReadFile
GetProcAddress
MoveFileA
GetTempFileNameA
SetFileAttributesA
MoveFileExA
GetFileSize
SetFilePointer
lstrlenW
GetShortPathNameA
LocalFree
LCMapStringW
LCMapStringA
SetStdHandle
GetOEMCP
GetACP
GetCPInfo
GetStringTypeW
GetStringTypeA
GetEnvironmentVariableA
FreeLibrary
LeaveCriticalSection
EnterCriticalSection
DeleteCriticalSection
InterlockedDecrement
InterlockedIncrement
InitializeCriticalSection
DisableThreadLibraryCalls
GetWindowsDirectoryA
GetPrivateProfileIntA
WritePrivateProfileStringA
GetModuleFileNameA
FlushFileBuffers
IsBadCodePtr
GetEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsW
FreeEnvironmentStringsA
GetStartupInfoA
GetFileType
GetStdHandle
SetHandleCount
IsBadReadPtr
IsBadWritePtr
CompareStringA
CompareStringW
SetEnvironmentVariableA
lstrcatA
VirtualAlloc
VirtualFree
HeapCreate
GetModuleHandleA
SetUnhandledExceptionFilter
RtlUnwind
GetTimeZoneInformation
GetSystemTime
RaiseException
GetCommandLineA
HeapFree
GetCurrentThreadId
TlsSetValue
TlsAlloc
TlsFree
SetLastError
TlsGetValue
GetLastError
HeapAlloc
ExitProcess
TerminateProcess
GetCurrentProcess
HeapReAlloc
HeapSize
HeapDestroy

user32

BringWindowToTop
SetFocus
wsprintfA
GetDC
ReleaseDC
ShowWindow
SetWindowPos
SetActiveWindow
SetForegroundWindow

gdi32

GetDeviceCaps

advapi32

RegCreateKeyExA
RegSetValueExA
RegDeleteKeyA
RegOpenKeyExA
RegEnumKeyExA
RegQueryInfoKeyA
RegQueryValueExA
SetNamedSecurityInfoA
SetEntriesInAclA
GetNamedSecurityInfoA
GetUserNameA
RegCloseKey

ole32

CoCreateInstance

oleaut32

VariantChangeType
SysAllocStringLen
SysStringLen
LoadRegTypeLi
SysFreeString
VariantClear
SysAllocString

shell32

ShellExecuteExA

atl

ord15
ord57
ord21
ord16
ord32
ord58
ord30
ord31
ord23

rpcrt4

UuidCreate
UuidToStringA

netapi32

Netbios

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllGetData2
DllRegisterServer
DllUnregisterServer
SetDownloadurl
SetDownloadurl1
SetDownloadurl10
SetDownloadurl11
SetDownloadurl12
SetDownloadurl13
SetDownloadurl14
SetDownloadurl15
SetDownloadurl16
SetDownloadurl17
SetDownloadurl2
SetDownloadurl3
SetDownloadurl4
SetDownloadurl5
SetDownloadurl6
SetDownloadurl7
SetDownloadurl8
SetDownloadurl9

Sections

.text
Size: 108KB - Virtual size: 107KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 8KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
$_2_/$R2/NSIS.Library.RegTool.v2.$_4_.exe
.exe windows:4 windows x86 arch:x86

a56a9c58ddb2b2da8fde66551747ce70

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

WaitForSingleObject
CloseHandle
CreateProcessA
GetSystemDirectoryA
FreeLibrary
LoadLibraryExA
MultiByteToWideChar
lstrcmpiA
lstrlenA
SetEndOfFile
GetProcAddress
UnmapViewOfFile
lstrcpyA
MapViewOfFile
CreateFileMappingA
GetFileSize
CreateFileA
lstrcatA
GetWindowsDirectoryA
GetShortPathNameA
GetCommandLineA
ExitProcess
GetModuleHandleA
GetModuleFileNameA
SetFilePointer
SetErrorMode

oleaut32

LoadTypeLi
RegisterTypeLi

advapi32

RegQueryValueExA
RegDeleteKeyA
RegEnumKeyA
RegOpenKeyExA
RegCloseKey

user32

wsprintfA
CharNextA

ole32

OleInitialize
OleUninitialize

Sections

.text
Size: 2KB - Virtual size: 1KB

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: 512B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

099c0646ea7282d232219f8807883be0

Headers

File Characteristics

Imports

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

version

Sections

.text Size: 23KB - Virtual size: 22KB

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

.data Size: 1024B - Virtual size: 3.6MB

.ndata Size: - Virtual size: 40KB

.rsrc Size: 15KB - Virtual size: 15KB

4ec328f99bdd944fc98d8a5cf11f7a62

Headers

File Characteristics

Imports

kernel32

user32

ole32

Exports

Exports

Sections

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

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

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

.reloc Size: 512B - Virtual size: 496B

d12f991719210352e553758f559c492d

Headers

File Characteristics

Imports

wininet

kernel32

user32

gdi32

advapi32

ole32

oleaut32

shell32

atl

rpcrt4

netapi32

Exports

Exports

Sections

.text Size: 108KB - Virtual size: 107KB

.rdata Size: 12KB - Virtual size: 10KB

.data Size: 20KB - Virtual size: 25KB

.rsrc Size: 4KB - Virtual size: 3KB

.reloc Size: 8KB - Virtual size: 6KB

a56a9c58ddb2b2da8fde66551747ce70

Headers

File Characteristics

Imports

kernel32

oleaut32

advapi32

user32

ole32

Sections

.text Size: 2KB - Virtual size: 1KB

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

.data Size: 512B - Virtual size: 2KB

.text
Size: 23KB - Virtual size: 22KB

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

.data
Size: 1024B - Virtual size: 3.6MB

.ndata
Size: - Virtual size: 40KB

.rsrc
Size: 15KB - Virtual size: 15KB

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

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

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

.reloc
Size: 512B - Virtual size: 496B

.text
Size: 108KB - Virtual size: 107KB

.rdata
Size: 12KB - Virtual size: 10KB

.data
Size: 20KB - Virtual size: 25KB

.rsrc
Size: 4KB - Virtual size: 3KB

.reloc
Size: 8KB - Virtual size: 6KB

.text
Size: 2KB - Virtual size: 1KB

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

.data
Size: 512B - Virtual size: 2KB