91c3895e226186777bc2dee929ecbbe284b2a34541c55a98ddeaf2e1eadb1048

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General

Target

91c3895e226186777bc2dee929ecbbe284b2a34541c55a98ddeaf2e1eadb1048
Size

756KB
MD5

0c7c43c89f477da1211dcee040eb637e
SHA1

8792fc5ad61b51c2722e6677c0694a0283b8905f
SHA256

91c3895e226186777bc2dee929ecbbe284b2a34541c55a98ddeaf2e1eadb1048
SHA512

d6216dd8f96a9464528ad9d7540ac7d69b08399773d248f4f01453ad623df9088ea49d54623522def9a4c2f801b642a16f64bfe832949382e0c703797469d555
SSDEEP

12288:UJXUTWYgeWYg955/155/74sGcyjAXJ8Yb4W1/9LogyHzlMKTKK4KKDyK5FZ1EEER:UJXH4sL/rHgz2KTKK4KKDyK5FZ1EEEEq

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
91c3895e226186777bc2dee929ecbbe284b2a34541c55a98ddeaf2e1eadb1048

Files

91c3895e226186777bc2dee929ecbbe284b2a34541c55a98ddeaf2e1eadb1048
.exe windows:6 windows x64 arch:x64

ea8fae32eef113b5ff955b2d8d3efe48

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

C:\Users\zll\Desktop\rb\c++\DingTalkUpdate\x64\Release\DingTalkUpdate.pdb

Imports

kernel32

VirtualAlloc
MultiByteToWideChar
WriteConsoleW
CreateFileW
GetProcessHeap
GetLastError
SetLastError
QueryPerformanceCounter
QueryPerformanceFrequency
WideCharToMultiByte
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
GetCurrentThreadId
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
EncodePointer
DecodePointer
LCMapStringEx
GetSystemTimeAsFileTime
GetModuleHandleW
GetProcAddress
GetStringTypeW
GetCPInfo
InitializeSListHead
WakeAllConditionVariable
SleepConditionVariableSRW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
GetCurrentProcessId
IsDebuggerPresent
GetStartupInfoW
RtlUnwindEx
InterlockedPushEntrySList
RtlPcToFileHeader
RaiseException
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetStdHandle
WriteFile
GetModuleFileNameW
GetCommandLineA
GetCommandLineW
HeapFree
GetFileSizeEx
SetFilePointerEx
GetFileType
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
CloseHandle
HeapAlloc
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
ReadFile
ReadConsoleW
HeapReAlloc
HeapSize
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
RtlUnwind

user32

GetDC

gdi32

EnumFontsW

wininet

InternetOpenUrlW
InternetOpenW
InternetCloseHandle
InternetReadFile

Sections

.text
Size: 305KB - Virtual size: 305KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 118KB - Virtual size: 118KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 11KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 15KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 500B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 300KB - Virtual size: 299KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ea8fae32eef113b5ff955b2d8d3efe48

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

wininet

Sections

.text Size: 305KB - Virtual size: 305KB

.rdata Size: 118KB - Virtual size: 118KB

.data Size: 11KB - Virtual size: 21KB

.pdata Size: 15KB - Virtual size: 14KB

_RDATA Size: 512B - Virtual size: 500B

.rsrc Size: 300KB - Virtual size: 299KB

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

.text
Size: 305KB - Virtual size: 305KB

.rdata
Size: 118KB - Virtual size: 118KB

.data
Size: 11KB - Virtual size: 21KB

.pdata
Size: 15KB - Virtual size: 14KB

_RDATA
Size: 512B - Virtual size: 500B

.rsrc
Size: 300KB - Virtual size: 299KB

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