document_26_apr_4425141_patched[.]exe

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General

Target

document_26_apr_4425141_patched.exe
Size

3.3MB
MD5

7a424c6485f1837156c1a2645c70054d
SHA1

2365d3d8bde7c554b2cd923554562f0dc32e4bdd
SHA256

350d6db64208f01b198bc83c37cb3efe2cc61cea592c9d87e30eb7dc52b2e19a
SHA512

d03df605bbf3c4c9d14ac4c7158b633140667b4ee0af3db51c026e77c6f92b2827a91ed1fb56e0759835e5da695815c629ad1963404bd81dec3e3d2ab73524eb
SSDEEP

49152:FnsOWmW4HxLq9f7Da3c9JUWDqEPFeH9GxN4F2efhKq:lWjp9eH93F27q

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
document_26_apr_4425141_patched.exe

Files

document_26_apr_4425141_patched.exe
.exe windows x64

23485cf57ab2dcc3f15963e3cce18563

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

Imports

secur32

GetUserNameExW
EncryptMessage
InitializeSecurityContextW
AcceptSecurityContext
FreeContextBuffer
DecryptMessage
ApplyControlToken
DeleteSecurityContext
QueryContextAttributesW
FreeCredentialsHandle
AcquireCredentialsHandleA

bcrypt

BCryptGenRandom

kernel32

InitializeSListHead
CreateIoCompletionPort
GetQueuedCompletionStatusEx
RtlVirtualUnwind
IsDebuggerPresent
PostQueuedCompletionStatus
ReadFile
GetOverlappedResult
UnhandledExceptionFilter
SetFileCompletionNotificationModes
SetUnhandledExceptionFilter
Sleep
GetModuleHandleA
GetCurrentProcessId
IsProcessorFeaturePresent
SetHandleInformation
FreeEnvironmentStringsW
ReleaseMutex
FindClose
CompareStringOrdinal
AddVectoredExceptionHandler
SetThreadStackGuarantee
SwitchToThread
GetCurrentThread
RtlCaptureContext
RtlLookupFunctionEntry
SetLastError
GetCurrentDirectoryW
GetEnvironmentStringsW
GetEnvironmentVariableW
RtlUnwindEx
RtlPcToFileHeader
CreateDirectoryW
GetStdHandle
WriteFileEx
RaiseException
ReadFileEx
WaitForSingleObject
GetExitCodeProcess
TerminateProcess
QueryPerformanceCounter
QueryPerformanceFrequency
HeapAlloc
GetProcessHeap
HeapFree
HeapReAlloc
WaitForSingleObjectEx
LoadLibraryA
CreateMutexA
CreateFileW
GetFileInformationByHandle
GetFileInformationByHandleEx
FindFirstFileW
GetFinalPathNameByHandleW
CreateEventW
CancelIo
GetConsoleMode
GetModuleHandleW
FormatMessageW
GetModuleFileNameW
ExitProcess
GetFullPathNameW
CreateNamedPipeW
WaitForMultipleObjects
GetSystemDirectoryW
GetWindowsDirectoryW
CreateProcessW
GetFileAttributesW
EncodePointer
WriteConsoleW
CreateThread
TlsGetValue
TlsSetValue
GetSystemTimeAsFileTime
GetTempPathW
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
GetSystemInfo
GetCurrentThreadId
DuplicateHandle
GetCurrentProcess
AcquireSRWLockShared
ReleaseSRWLockShared
TlsFree
lstrlenW
FreeLibrary
LoadLibraryExW
TryAcquireSRWLockExclusive
GetLastError
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
CloseHandle
TlsAlloc
SleepEx
GetProcAddress

advapi32

SystemFunction036
GetUserNameW
RegCloseKey
RegQueryValueExW
RegOpenKeyExW

shell32

SHGetKnownFolderPath

ole32

CoTaskMemFree

ws2_32

WSAGetLastError
WSAStartup
WSACleanup
WSAIoctl
setsockopt
freeaddrinfo
WSASend
getaddrinfo
recv
shutdown
getsockopt
ioctlsocket
connect
bind
WSASocketW
getsockname
getpeername
send
closesocket

crypt32

CertDuplicateCertificateContext
CertDuplicateStore
CertFreeCertificateContext
CertDuplicateCertificateChain
CertCloseStore
CertOpenStore
CertVerifyCertificateChainPolicy
CertGetCertificateChain
CertFreeCertificateChain
CertAddCertificateContextToStore
CertEnumCertificatesInStore

ntdll

NtDeviceIoControlFile
NtCreateFile
RtlNtStatusToDosError
NtCancelIoFileEx

api-ms-win-crt-string-l1-1-0

wcsncmp
strcpy_s

api-ms-win-crt-runtime-l1-1-0

_register_onexit_function
_crt_atexit
terminate
_seh_filter_exe
_set_app_type
abort
_cexit
__p___argv
__p___argc
_c_exit
_exit
_initialize_onexit_table
exit
_initterm_e
_initterm
_register_thread_local_exe_atexit_callback
_get_initial_narrow_environment
_configure_narrow_argv
_initialize_narrow_environment

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-stdio-l1-1-0

_set_fmode
__p__commode

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

api-ms-win-crt-heap-l1-1-0

calloc
free
malloc
_set_new_mode

Sections

.text
Size: 2.1MB - Virtual size: 2.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.0MB - Virtual size: 1.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 127KB - Virtual size: 127KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 348B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 66KB - Virtual size: 65KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 19KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

23485cf57ab2dcc3f15963e3cce18563

Headers

DLL Characteristics

File Characteristics

Imports

secur32

bcrypt

kernel32

advapi32

shell32

ole32

ws2_32

crypt32

ntdll

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-heap-l1-1-0

Sections

.text Size: 2.1MB - Virtual size: 2.1MB

.rdata Size: 1.0MB - Virtual size: 1.0MB

.data Size: 12KB - Virtual size: 14KB

.pdata Size: 127KB - Virtual size: 127KB

_RDATA Size: 512B - Virtual size: 348B

.rsrc Size: 66KB - Virtual size: 65KB

.reloc Size: 19KB - Virtual size: 18KB

.text
Size: 2.1MB - Virtual size: 2.1MB

.rdata
Size: 1.0MB - Virtual size: 1.0MB

.data
Size: 12KB - Virtual size: 14KB

.pdata
Size: 127KB - Virtual size: 127KB

_RDATA
Size: 512B - Virtual size: 348B

.rsrc
Size: 66KB - Virtual size: 65KB

.reloc
Size: 19KB - Virtual size: 18KB