71763f7181fedf81b6bd90dff72f7cf8

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General

Target

71763f7181fedf81b6bd90dff72f7cf8
Size

113KB
MD5

71763f7181fedf81b6bd90dff72f7cf8
SHA1

72b6da524fa0d7426f66c502485b9d302bf81887
SHA256

fca46b895563501d2e1043050b6dfd45df8b4149cac81c6f5652ddc26c2a08ba
SHA512

4017fd463c9217391a307996084ce2512ab95a4240cadce78f0c4c2c0aa258e0cdbf9925841decc7790216cddfbadf90075391c223169b9aecd944e0a13527af
SSDEEP

3072:BIgv3rilU9S3BJoMrvwNn0WqIv+FirA9tDXduTaHd6hkFO:BRb63Rryn0K+krEAs65

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
71763f7181fedf81b6bd90dff72f7cf8
unpack001/CRLUsersvc.dll

NSIS installer 1 IoCs

installer

resource	yara_rule
sample	nsis_installer_2

Files

71763f7181fedf81b6bd90dff72f7cf8
.exe windows:4 windows x86 arch:x86

28a099a911237a28521d8b7ea250f089

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: 34KB - Virtual size: 33KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 144B

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: 150KB

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: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
CRLUsersvc.dll
.dll windows:4 windows x86 arch:x86

e893f83dbcb4986512eeb859f4b70eb7

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

lstrlenA
GetProcAddress
OpenEventA
MapViewOfFile
CreateEventA
CopyFileA
EnterCriticalSection
WaitForSingleObject
CreateDirectoryA
GetLastError
GetModuleFileNameA
Sleep
InterlockedDecrement
CloseHandle
SetLastError
InterlockedIncrement
ReleaseMutex
ExitProcess
LocalFree
InterlockedCompareExchange
GetTickCount
CreateProcessA
UnmapViewOfFile
lstrlenW
GetModuleHandleA
LoadLibraryA
GetCommandLineA
LeaveCriticalSection

ole32

OleSetContainedObject
CoCreateGuid
OleCreate
CreateBindCtx
CoInitialize
CoUninitialize

user32

RegisterWindowMessageA
GetClassNameA
TranslateMessage
GetSystemMetrics
DispatchMessageA
KillTimer
PostMessageA
PostQuitMessage
SetWindowLongA
DefWindowProcA
GetParent
GetMessageA
SendMessageA
GetWindowLongA
DestroyWindow
FindWindowA
SetTimer
CreateWindowExA

oleaut32

SysAllocStringLen
SysAllocString
SysFreeString

advapi32

RegSetValueExA
RegOpenKeyExA
RegCreateKeyExA
RegCloseKey
RegDeleteValueA

Exports

Exports

winWIlib

Sections

.text
Size: 96KB - Virtual size: 95KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

28a099a911237a28521d8b7ea250f089

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

comctl32

gdi32

kernel32

ole32

shell32

user32

version

Sections

.text Size: 34KB - Virtual size: 33KB

.data Size: 512B - Virtual size: 144B

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

.bss Size: - Virtual size: 150KB

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

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

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

e893f83dbcb4986512eeb859f4b70eb7

Headers

File Characteristics

Imports

kernel32

ole32

user32

oleaut32

advapi32

Exports

Exports

Sections

.text Size: 96KB - Virtual size: 95KB

.rdata Size: 4KB - Virtual size: 1KB

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

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

.text
Size: 34KB - Virtual size: 33KB

.data
Size: 512B - Virtual size: 144B

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

.bss
Size: - Virtual size: 150KB

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

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

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

.text
Size: 96KB - Virtual size: 95KB

.rdata
Size: 4KB - Virtual size: 1KB

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

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