84df1f98bd69e201e9c4ff50494410b4e1cd0270d4ec491122297992fbbaea94

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General

Target

84df1f98bd69e201e9c4ff50494410b4e1cd0270d4ec491122297992fbbaea94
Size

1.1MB
MD5

04681eeb7fb4e6bf557480642ba116cb
SHA1

92d051b704f011d6791b8a28a2101566dc14d6f2
SHA256

84df1f98bd69e201e9c4ff50494410b4e1cd0270d4ec491122297992fbbaea94
SHA512

26bfea872b50ac518ff3f550c94be3ac37b2389aaef78c69b58a41dc6b9b5fddaffdff8224825db4d39cb1d23a9de29ea8caab05de883650adcbcb9ba3fe835d
SSDEEP

12288:U47K/tqj6Z/i+2XBznaZ9qZKSdY12jEo7+1rMx1jRhgB7dEMZep/dA1BmItd5aVa:Lm00Mx7hgbrZSV4mqd5aV8HzPr0S

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
84df1f98bd69e201e9c4ff50494410b4e1cd0270d4ec491122297992fbbaea94

Files

84df1f98bd69e201e9c4ff50494410b4e1cd0270d4ec491122297992fbbaea94
.exe windows:5 windows x86 arch:x86

65fa6f9b8fe15486692c04fcd309ba10

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

D:\jenkins\workspace\ci.dingding.manual.new\DingTalk-Win\win\symbol\Release\DingTalk.pdb

Imports

wininet

InternetCheckConnectionW

utility

?GetLimitSingleInstance@DingTalkMain@@SAAAVCLimitSingleInstance@@XZ
?Execute@DingTalkProtect@dt_protect@@SA_NXZ
?getInstance@CPDHSystem@@SAPAV1@XZ
?start@CPDH@@QAE_NXZ
?kPdhProcessTotalProcessorTime@CPDH@@2QBDB
?kPdhPysicalDiskTotalDiskTime@CPDH@@2QBDB
?addCounter@CPDH@@QAE_NABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z
?getPDH@CPDHSystem@@QAE?AV?$shared_ptr@VCPDH@@@std@@ABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@3@@Z

filter_installer_biz

?GetExceptionFilterInstallerService@fi@@YAPAVIExceptionFilterInstaller@1@XZ

kernel32

ResumeThread
GetThreadContext
SetThreadContext
VirtualQuery
GetCurrentProcess
InterlockedCompareExchange
GetCurrentThread
FlushInstructionCache
VirtualAlloc
VirtualProtect
GetCurrentThreadId
SuspendThread
SetLastError
GetFileSize
WriteFile
CloseHandle
HeapReAlloc
FindResourceExW
FindResourceW
FreeLibrary
LoadResource
HeapAlloc
HeapFree
GetModuleHandleW
GetProcessHeap
GetPrivateProfileStringW
LoadLibraryW
InitializeCriticalSectionAndSpinCount
SizeofResource
HeapDestroy
GetModuleFileNameW
RaiseException
GetProcAddress
HeapSize
LoadLibraryA
LockResource
DecodePointer
DeleteCriticalSection
GetTempPathW
GetFileAttributesW
CreateFileW
ReadFile
SetEnvironmentVariableW
GetSystemDirectoryW
GetVersionExW
LocalFree
Sleep
WritePrivateProfileStringW
MultiByteToWideChar
GetCurrentProcessId
GetLocalTime
SetEnvironmentVariableA
GetEnvironmentVariableA
GetModuleHandleA
GetModuleFileNameA
GetCommandLineW
GetTickCount
RemoveDirectoryW
CreateDirectoryW
SetUnhandledExceptionFilter
SetErrorMode
TerminateProcess
AllocConsole
SetCurrentDirectoryW
GetEnvironmentVariableW
LoadLibraryExA
OutputDebugStringA
GetPrivateProfileIntW
InterlockedDecrement
GetSystemDefaultLangID
GetUserDefaultLangID
UnregisterWaitEx
QueryDepthSList
InterlockedFlushSList
InterlockedPushEntrySList
InterlockedPopEntrySList
InitializeSListHead
ReleaseSemaphore
VirtualFree
FreeLibraryAndExitThread
GetLastError
ReadConsoleW
SetStdHandle
WriteConsoleW
GetThreadTimes
OutputDebugStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
FlushFileBuffers
SetFilePointerEx
GetConsoleMode
GetConsoleCP
UnregisterWait
RegisterWaitForSingleObject
GetOEMCP
GetACP
IsValidCodePage
GetFileType
GetStdHandle
AreFileApisANSI
SetEndOfFile
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
WideCharToMultiByte
GetModuleHandleExW
ExitProcess
EnumSystemLocalesW
DuplicateHandle
GetSystemTimeAsFileTime
GetStringTypeW
EncodePointer
EnterCriticalSection
LeaveCriticalSection
IsDebuggerPresent
IsProcessorFeaturePresent
GetCPInfo
CreateTimerQueue
UnhandledExceptionFilter
CreateEventW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
CreateSemaphoreW
CreateThread
ExitThread
LoadLibraryExW
RtlUnwind
SetEvent
WaitForSingleObjectEx
SignalObjectAndWait
SwitchToThread
SetThreadPriority
GetThreadPriority
GetLogicalProcessorInformation
CreateTimerQueueTimer
ChangeTimerQueueTimer
DeleteTimerQueueTimer
GetNumaHighestNodeNumber
GetProcessAffinityMask
SetThreadAffinityMask
GetUserDefaultLCID

user32

IsWindowVisible
ShowWindow
BringWindowToTop
SetForegroundWindow
MessageBoxW
IsIconic
EnumWindows
GetPropW
SetActiveWindow

advapi32

RegCloseKey
RegOpenKeyExW
RegQueryValueExW
RegSetValueExW
RegCreateKeyExW

shell32

CommandLineToArgvW
SHGetFolderPathW
ShellExecuteExW

ole32

CoCreateInstance
CoInitialize
OleUninitialize
OleInitialize
OleRun

oleaut32

SysFreeString
SysAllocString
VariantClear

shlwapi

PathFileExistsW
PathCombineW
PathAppendW

gdiplus

GdiplusStartup
GdiplusShutdown

Sections

.text
Size: 407KB - Virtual size: 407KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 91KB - Virtual size: 91KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 17KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 551KB - Virtual size: 551KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 90KB - Virtual size: 92KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

65fa6f9b8fe15486692c04fcd309ba10

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

wininet

utility

filter_installer_biz

kernel32

user32

advapi32

shell32

ole32

oleaut32

shlwapi

gdiplus

Sections

.text Size: 407KB - Virtual size: 407KB

.rdata Size: 91KB - Virtual size: 91KB

.data Size: 17KB - Virtual size: 34KB

.rsrc Size: 551KB - Virtual size: 551KB

.reloc Size: 90KB - Virtual size: 92KB

.text
Size: 407KB - Virtual size: 407KB

.rdata
Size: 91KB - Virtual size: 91KB

.data
Size: 17KB - Virtual size: 34KB

.rsrc
Size: 551KB - Virtual size: 551KB

.reloc
Size: 90KB - Virtual size: 92KB