aee9efee8c9bb89bf09f2484d7a30b0a20477ea0435474cc9840bb5b1157e2b7

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General

Target

aee9efee8c9bb89bf09f2484d7a30b0a20477ea0435474cc9840bb5b1157e2b7
Size

4.8MB
MD5

71539d0e55f0f97c6e3ba0d5593ec725
SHA1

850d40d559e7948a51c81143144117a4ac52779b
SHA256

aee9efee8c9bb89bf09f2484d7a30b0a20477ea0435474cc9840bb5b1157e2b7
SHA512

d45f462e12885bb71ddc779c3776ef9c385114bc1302566569983169ade5e636af7fe4cc1b03a033f537aad8d6d547de27ab5207030df07ad4ac9c5f94ce494e
SSDEEP

98304:Mvib9gRIoSykPcKS+2KVJj0mbggp3B/H8d:Qib9N9vVJj0m3x/H8d

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
aee9efee8c9bb89bf09f2484d7a30b0a20477ea0435474cc9840bb5b1157e2b7

Files

aee9efee8c9bb89bf09f2484d7a30b0a20477ea0435474cc9840bb5b1157e2b7
.exe windows:5 windows x86 arch:x86

0daabf4d5ffc8e065643210cbc9eee8c

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:\workspace\work\win\DingTalk-Win\win\symbol\Release\dingtalk_downloader.pdb

Imports

kernel32

CreateProcessW
SetFileAttributesW
GetFileAttributesW
DeleteFileW
GetVersionExW
GetCurrentThreadId
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
GetUserDefaultUILanguage
FlushInstructionCache
GetCurrentProcess
WaitForSingleObject
CreateEventA
InterlockedIncrement
InterlockedDecrement
FreeLibrary
GetProcAddress
SetLastError
lstrcmpiW
CreateMutexW
LoadLibraryExW
GetModuleHandleW
GetCommandLineW
GlobalAlloc
GlobalLock
GlobalUnlock
GetStdHandle
GetFileType
WriteFile
GetModuleHandleA
TlsGetValue
WaitForSingleObjectEx
SetEvent
InterlockedExchange
InterlockedExchangeAdd
PostQueuedCompletionStatus
TlsAlloc
TlsFree
Sleep
VerSetConditionMask
SleepEx
VerifyVersionInfoA
LoadLibraryW
LocalFree
FormatMessageA
OpenEventA
WaitForMultipleObjects
PeekNamedPipe
LoadLibraryA
ExpandEnvironmentStringsA
ReleaseSemaphore
DuplicateHandle
CreateSemaphoreA
GetSystemTimeAsFileTime
OutputDebugStringA
SetWaitableTimer
GetQueuedCompletionStatus
InterlockedCompareExchange
TlsSetValue
TerminateThread
VerifyVersionInfoW
OpenMutexW
QueueUserAPC
CreateEventW
CreateIoCompletionPort
CreateWaitableTimerW
ReleaseMutex
ResetEvent
WaitForMultipleObjectsEx
ResumeThread
GetSystemInfo
GetLogicalProcessorInformation
CreateWaitableTimerA
GetTickCount
MoveFileExW
Process32FirstW
GlobalMemoryStatusEx
Module32FirstW
Process32NextW
CreateToolhelp32Snapshot
GetEnvironmentVariableW
SetCurrentDirectoryW
GetCurrentDirectoryW
FindClose
FindFirstFileW
FindNextFileW
GetDiskFreeSpaceExW
GetFileAttributesExW
GetFileInformationByHandle
GetFileTime
GetFullPathNameW
RemoveDirectoryW
SetEndOfFile
SetFilePointerEx
SetFileTime
DeviceIoControl
GetWindowsDirectoryW
CreateDirectoryExW
GetTempPathW
InitializeCriticalSectionAndSpinCount
CreateFileA
GetFileSize
HeapCompact
SetFilePointer
TryEnterCriticalSection
MapViewOfFile
UnmapViewOfFile
QueryPerformanceCounter
UnlockFile
FlushViewOfFile
LockFile
OutputDebugStringW
UnlockFileEx
GetFileAttributesA
HeapCreate
HeapValidate
FlushFileBuffers
LockFileEx
GetDiskFreeSpaceW
CreateFileMappingA
CreateFileMappingW
GetDiskFreeSpaceA
GetVersionExA
GetTempPathA
GetSystemTime
AreFileApisANSI
DeleteFileA
FindFirstFileA
FindNextFileA
GlobalMemoryStatus
SetInformationJobObject
FreeResource
GetDriveTypeW
AllocConsole
CreateJobObjectW
GetLogicalDrives
GetSystemDirectoryW
AssignProcessToJobObject
FreeConsole
FileTimeToSystemTime
GetACP
SetConsoleCtrlHandler
SetConsoleOutputCP
SetConsoleTitleW
FileTimeToLocalFileTime
FlushConsoleInputBuffer
GetModuleFileNameW
SystemTimeToFileTime
DeleteCriticalSection
IsDebuggerPresent
lstrlenW
lstrlenA
SetEnvironmentVariableA
WriteConsoleW
UnregisterWaitEx
QueryDepthSList
InterlockedFlushSList
SetProcessAffinityMask
VirtualProtect
FreeLibraryAndExitThread
GetThreadTimes
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
ReadConsoleW
GetConsoleCP
GetOEMCP
IsValidCodePage
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
CompareStringW
GetTimeFormatW
UnregisterWait
RegisterWaitForSingleObject
SetThreadAffinityMask
GetProcessAffinityMask
GetNumaHighestNodeNumber
InitializeSListHead
DeleteTimerQueueTimer
ChangeTimerQueueTimer
CreateTimerQueueTimer
GetThreadPriority
SetThreadPriority
SwitchToThread
SignalObjectAndWait
RtlCaptureStackBackTrace
CreateTimerQueue
CreateSemaphoreW
GetStartupInfoW
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
FatalAppExitA
SetConsoleMode
ReadConsoleInputA
PeekConsoleInputA
GetNumberOfConsoleInputEvents
GetConsoleMode
SetEnvironmentVariableW
RaiseException
DecodePointer
GetDateFormatW
CopyFileW
GetFullPathNameA
CreateDirectoryW
FormatMessageW
GetLocalTime
GetCurrentProcessId
GlobalFree
CreateFileW
CloseHandle
ReadFile
WideCharToMultiByte
MultiByteToWideChar
FindResourceExW
FindResourceW
SizeofResource
LoadResource
GetLastError
GetProcessHeap
HeapSize
HeapFree
HeapReAlloc
HeapAlloc
HeapDestroy
LCMapStringW
SystemTimeToTzSpecificLocalTime
FindFirstFileExW
ExitThread
CreateThread
GetTimeZoneInformation
GetModuleHandleExW
ExitProcess
GetCPInfo
RtlUnwind
EncodePointer
GetExitCodeThread
GetCurrentThread
GetStringTypeW
VirtualFree
VirtualAlloc
IsProcessorFeaturePresent
InterlockedPushEntrySList
InterlockedPopEntrySList
LockResource

user32

KillTimer
GetMessageW
TranslateMessage
DispatchMessageW
PeekMessageW
DefWindowProcW
DestroyWindow
ShowWindow
CreateDialogParamW
CharNextW
SetWindowLongW
SetWindowPos
EndDialog
GetClientRect
GetWindowRect
MapWindowPoints
GetWindowLongW
SetTimer
GetWindow
MonitorFromWindow
GetMonitorInfoW
GetDlgItem
OpenClipboard
CloseClipboard
SetClipboardData
EmptyClipboard
SetWindowTextW
SendMessageW
AttachThreadInput
MoveWindow
IsIconic
BringWindowToTop
DialogBoxParamW
GetActiveWindow
EnableWindow
GetSystemMetrics
SetActiveWindow
GetForegroundWindow
SetForegroundWindow
GetWindowThreadProcessId
LoadImageW
PostMessageW
wsprintfW
ReleaseDC
RegisterWindowMessageW
UnregisterClassW
GetParent
IsDialogMessageW
GetProcessWindowStation
GetUserObjectInformationW
MessageBoxA
ExitWindowsEx
GetDC
PostQuitMessage

gdi32

GetDIBits
GetDeviceCaps
DeleteObject
CreateCompatibleBitmap
GetObjectA

advapi32

RegQueryValueExW
CreateWellKnownSid
GetTokenInformation
AdjustTokenPrivileges
LookupPrivilegeValueW
OpenProcessToken
ReportEventA
RegisterEventSourceA
DeregisterEventSource
RegQueryInfoKeyW
RegOpenKeyExW
RegEnumKeyExW
RegDeleteValueW
CheckTokenMembership
FreeSid
AllocateAndInitializeSid
RegSetValueExW
RegDeleteKeyW
RegCreateKeyExW
RegCloseKey

shell32

ord43
SHGetSpecialFolderPathW
ord680
ord165
ShellExecuteExW
SHGetFolderPathW

ole32

CoInitializeEx
CoInitializeSecurity
CoSetProxyBlanket
CoTaskMemFree
CoTaskMemAlloc
CoCreateInstance
CoUninitialize
CoInitialize
CoTaskMemRealloc

oleaut32

SysAllocString
VariantClear
SysFreeString
CreateErrorInfo
GetErrorInfo
VariantInit
VariantChangeType
SetErrorInfo
VarUI4FromStr

shlwapi

PathMatchSpecW
PathAppendW
PathCombineW
PathFileExistsW

comctl32

InitCommonControlsEx

winhttp

WinHttpGetIEProxyConfigForCurrentUser
WinHttpGetProxyForUrl
WinHttpCloseHandle
WinHttpOpen
WinHttpCrackUrl

psapi

GetProcessMemoryInfo

iphlpapi

GetAdaptersInfo

wininet

InternetTimeToSystemTimeA
InternetOpenW
HttpQueryInfoA
InternetTimeFromSystemTimeA
InternetReadFile
InternetConnectW
HttpSendRequestW
InternetSetOptionW
HttpQueryInfoW
InternetSetCookieA
InternetSetFilePointer
InternetCloseHandle
HttpOpenRequestW

ws2_32

ioctlsocket
listen
accept
sendto
recvfrom
freeaddrinfo
getaddrinfo
WSAIoctl
htonl
setsockopt
ntohs
htons
getsockopt
getsockname
getpeername
connect
closesocket
bind
send
recv
WSASetLastError
select
__WSAFDIsSet
WSAGetLastError
WSACleanup
WSAStartup
ntohl
gethostname
shutdown
socket

version

GetFileVersionInfoSizeW
VerQueryValueW
GetFileVersionInfoW

Sections

.text
Size: 3.7MB - Virtual size: 3.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 651KB - Virtual size: 651KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 116KB - Virtual size: 147KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 2B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 560KB - Virtual size: 560KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 192KB - Virtual size: 191KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0daabf4d5ffc8e065643210cbc9eee8c

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

advapi32

shell32

ole32

oleaut32

shlwapi

comctl32

winhttp

psapi

iphlpapi

wininet

ws2_32

version

Sections

.text Size: 3.7MB - Virtual size: 3.7MB

.rdata Size: 651KB - Virtual size: 651KB

.data Size: 116KB - Virtual size: 147KB

.tls Size: 512B - Virtual size: 2B

.rsrc Size: 560KB - Virtual size: 560KB

.reloc Size: 192KB - Virtual size: 191KB

.text
Size: 3.7MB - Virtual size: 3.7MB

.rdata
Size: 651KB - Virtual size: 651KB

.data
Size: 116KB - Virtual size: 147KB

.tls
Size: 512B - Virtual size: 2B

.rsrc
Size: 560KB - Virtual size: 560KB

.reloc
Size: 192KB - Virtual size: 191KB