8b8939bb5e3ad0c837d2ae0c901564f444570e5670befe5e09c47332cdbb7c25

Sharing

Copy URL

Twitter E-mail

General

Target

8b8939bb5e3ad0c837d2ae0c901564f444570e5670befe5e09c47332cdbb7c25
Size

448KB
MD5

3817925416ce48dd72a7a233ab523bfb
SHA1

81ef6271a9319024102de6a6eeaa983ab42f80fc
SHA256

8b8939bb5e3ad0c837d2ae0c901564f444570e5670befe5e09c47332cdbb7c25
SHA512

33e21bfca6d69eb2767d8a2ae1e64f4077254fef105a2514123580527caac539b7ff1b8cabf7eff028cc957f7a7adb593a665d6679aec7a1fd0cd265ed0f58f0
SSDEEP

12288:Nvaawj0ugo2TKA1TsVFW6WqVUQuoMv36FAmCs1:NvHTxoMN2GhuE6W4

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/Scan_Doc.exe
unpack002/$PLUGINSDIR/aapez.dll

NSIS installer 2 IoCs

installer

resource	yara_rule
static1/unpack001/Scan_Doc.exe	nsis_installer_1
static1/unpack001/Scan_Doc.exe	nsis_installer_2

Files

8b8939bb5e3ad0c837d2ae0c901564f444570e5670befe5e09c47332cdbb7c25
.zip
Scan_Doc.exe
.exe windows:4 windows x86 arch:x86

7fa974366048f9c551ef45714595665e

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
GetFileSize
GetModuleFileNameA
GetCurrentProcess
CopyFileA
ExitProcess
GetWindowsDirectoryA
SetFileTime
GetCommandLineA
SetErrorMode
LoadLibraryA
lstrcpynA
GetDiskFreeSpaceA
GlobalUnlock
GlobalLock
CreateThread
CreateProcessA
RemoveDirectoryA
CreateFileA
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
GetTempPathA

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: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 151KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 32KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
$PLUGINSDIR/aapez.dll
.dll windows:6 windows x86 arch:x86

550a7878a8f8cd1cecc745245eabf375

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

C:\xampp\htdocs\Loct\3723a4557e224a11a0334b0b6df55f52\Loader\yuknvkml\Release\yuknvkml.pdb

Imports

kernel32

VirtualProtect
CloseHandle
WriteConsoleW
SetFilePointerEx
SetStdHandle
GetConsoleMode
GetConsoleCP
FlushFileBuffers
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapSize
OutputDebugStringW
GetStringTypeW
HeapReAlloc
HeapAlloc
RtlUnwind
LoadLibraryExW
FreeLibrary
SetConsoleCtrlHandler
GetModuleFileNameW
WriteFile
IsProcessorFeaturePresent
GetCommandLineA
GetCurrentThreadId
GetLastError
SetLastError
GetCurrentThread
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
GetProcAddress
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetProcessHeap
GetStdHandle
GetFileType
DeleteCriticalSection
GetStartupInfoW
GetModuleFileNameA
HeapFree
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetTickCount
GetModuleHandleW
CreateSemaphoreW
EnterCriticalSection
LeaveCriticalSection
FatalAppExitA
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
IsDebuggerPresent
CreateFileW

mpr

WNetCancelConnectionA
WNetGetProviderNameW
MultinetGetConnectionPerformanceW
WNetGetNetworkInformationW

winmm

timeKillEvent
auxSetVolume
midiOutGetDevCapsW
waveOutOpen
mmioAscend

rtutils

TraceDumpExA
RouterLogDeregisterA
RouterAssert
TracePutsExA
MprSetupProtocolEnum

rpcrt4

NdrContextHandleSize
NDRSContextUnmarshall2

user32

DdePostAdvise
EmptyClipboard
GetOpenClipboardWindow
TranslateMessage
GetMenuDefaultItem

Exports

Exports

akuivv
apivl
ctinrvcz
cznf
ecnmwq
myjhcha
nhrkxbwrak
olcfynu
rhvvdmabj
sknoqha
slqx
xaoett
xgcx
xgfnn

Sections

.text
Size: 315KB - Virtual size: 315KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 24KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 9KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
2lpfttfhuclpt6axzyo

Sharing

General

Malware Config

Signatures

Files

7fa974366048f9c551ef45714595665e

Headers

File Characteristics

Imports

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

version

Sections

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

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

.data Size: 1024B - Virtual size: 151KB

.ndata Size: - Virtual size: 32KB

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

550a7878a8f8cd1cecc745245eabf375

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

mpr

winmm

rtutils

rpcrt4

user32

Exports

Exports

Sections

.text Size: 315KB - Virtual size: 315KB

.rdata Size: 24KB - Virtual size: 23KB

.data Size: 9KB - Virtual size: 16KB

.rsrc Size: 512B - Virtual size: 480B

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

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

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

.data
Size: 1024B - Virtual size: 151KB

.ndata
Size: - Virtual size: 32KB

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

.text
Size: 315KB - Virtual size: 315KB

.rdata
Size: 24KB - Virtual size: 23KB

.data
Size: 9KB - Virtual size: 16KB

.rsrc
Size: 512B - Virtual size: 480B

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