Archive[.]zip | Triage

Resubmissions

15-05-2023 08:56

230515-kv1yvahh6x 8

26-04-2022 12:32

220426-pq1jqsgcgn 8

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General

Target

Archive.zip
Size

1.8MB
MD5

13aaa52cab1cfaf44812756de9e7f89b
SHA1

7f2387c6a4009c7cd179459347f9bd2cda1a22ed
SHA256

539ef744066a46293e1ffa3ecc5015be6c2c7d622d176b18916f06b365597e46
SHA512

b5a0700026980dbe7bfbcc809af79ff57339e89605cb7cb9884466ec83c5e74ca42637b0a516c902cb93c2b3fff02d60c8f3db3d34eccfed78d51e18c0248451
SSDEEP

49152:O1yZbBwzUd/umVK4xhHnyTAnzNyTX4WxHf2ILG:OlUdxVK47nyIzNs4ks

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/backdoor.exe

Files

Archive.zip
.zip
Kang Min-chol Edits 2.doc
.doc windows office2003
Kang Min-chol Edits 2.lnk
.lnk
Kang Min-chol Edits 2.zip
.zip
__MACOSX/._Kang Min-chol Edits 2.doc
__MACOSX/._Kang Min-chol Edits 2.lnk
__MACOSX/._Kang Min-chol Edits 2.zip
__MACOSX/._backdoor.exe
__MACOSX/._fantasy
backdoor.exe
.exe windows x86

1359bc5e32064d6cd85d5d1dabfed078

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

Imports

kernel32

GetLocalTime
CreateMutexA
WaitForSingleObject
ReleaseMutex
TerminateThread
CreateThread
CreateDirectoryW
RemoveDirectoryW
GetFileAttributesW
lstrcpyW
lstrlenW
WriteFile
ExpandEnvironmentStringsA
DeleteFileW
CreateFileW
GetDriveTypeW
CreateMutexW
GetDiskFreeSpaceExW
GetVolumeInformationW
GetLogicalDrives
GetTempPathW
GetVolumeNameForVolumeMountPointW
LoadLibraryA
GetProcAddress
DeviceIoControl
FindFirstFileA
GetCurrentProcess
GetSystemTimes
FindNextFileA
CreateToolhelp32Snapshot
K32GetProcessMemoryInfo
Process32FirstW
GetComputerNameW
GlobalMemoryStatusEx
IsWow64Process
CloseHandle
CheckRemoteDebuggerPresent
DeleteFileA
SetFileAttributesA
FileTimeToSystemTime
GetFullPathNameW
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
SetConsoleMode
ReadConsoleInputA
DecodePointer
HeapAlloc
RaiseException
HeapReAlloc
GetLastError
Sleep
SetFileAttributesW
HeapSize
FindClose
InitializeCriticalSectionEx
FindNextFileW
HeapFree
OpenProcess
TerminateProcess
VirtualAlloc
ExpandEnvironmentStringsW
VirtualFree
GetProcessHeap
SystemTimeToFileTime
SetFilePointer
FlushConsoleInputBuffer
GlobalMemoryStatus
GetModuleHandleA
SetEndOfFile
WriteConsoleW
SetStdHandle
FindFirstFileExA
SetEnvironmentVariableW
SetEnvironmentVariableA
FreeEnvironmentStringsW
IsDebuggerPresent
DeleteCriticalSection
Process32NextW
FindFirstFileW
WideCharToMultiByte
EncodePointer
EnterCriticalSection
LeaveCriticalSection
MultiByteToWideChar
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetTickCount
GetModuleHandleW
CompareStringW
LCMapStringW
GetLocaleInfoW
GetStringTypeW
GetCPInfo
OutputDebugStringW
LocalFree
SetEvent
ResetEvent
WaitForSingleObjectEx
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
RtlUnwind
FreeLibrary
LoadLibraryExW
GetModuleFileNameW
DuplicateHandle
CreateProcessA
CreateProcessW
ExitProcess
GetModuleHandleExW
ReadFile
MoveFileExW
GetStdHandle
GetModuleFileNameA
GetCommandLineA
GetCommandLineW
GetACP
GetFileType
GetExitCodeProcess
GetFileAttributesExW
CreatePipe
GetDateFormatW
GetTimeFormatW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetConsoleMode
ReadConsoleW
SetConsoleCtrlHandler
SetFilePointerEx
GetConsoleCP
GetTimeZoneInformation
FlushFileBuffers
IsValidCodePage
GetOEMCP
GetEnvironmentStringsW
GetCurrentDirectoryW

user32

GetWindowTextW
GetProcessWindowStation
GetUserObjectInformationW
MessageBoxA
wsprintfW
GetForegroundWindow
GetWindowTextA
GetKeyState
IsWindowVisible
EnumWindows

advapi32

RegOpenKeyExW
SystemFunction036
RegSetKeyValueW
RegCloseKey
RegDeleteKeyValueW
ReportEventA
RegQueryValueExW
RegGetValueA
GetUserNameW
DeregisterEventSource
RegisterEventSourceA

ole32

CoTaskMemAlloc
PropVariantClear
CoTaskMemFree
CoUninitialize
CoCreateInstance
CoSetProxyBlanket
CoInitializeSecurity
CoInitializeEx
StringFromGUID2

oleaut32

VariantInit
VariantClear

shlwapi

SHStrDupW
ord219
ord12

iphlpapi

GetIpAddrTable

wininet

InternetOpenUrlA
InternetConnectW
InternetCloseHandle
HttpSendRequestW
InternetCrackUrlW
InternetOpenW
HttpQueryInfoA
InternetQueryOptionW
HttpOpenRequestW
InternetCheckConnectionW
InternetSetOptionW
InternetOpenA
InternetReadFile

Sections

.text
Size: 805KB - Virtual size: 804KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 292KB - Virtual size: 292KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 24KB - Virtual size: 37KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 9B

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: 43KB - Virtual size: 42KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
fantasy

Resubmissions

Sharing

General

Malware Config

Signatures

Files

1359bc5e32064d6cd85d5d1dabfed078

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

ole32

oleaut32

shlwapi

iphlpapi

wininet

Sections

.text Size: 805KB - Virtual size: 804KB

.rdata Size: 292KB - Virtual size: 292KB

.data Size: 24KB - Virtual size: 37KB

.tls Size: 512B - Virtual size: 9B

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

.reloc Size: 43KB - Virtual size: 42KB

.text
Size: 805KB - Virtual size: 804KB

.rdata
Size: 292KB - Virtual size: 292KB

.data
Size: 24KB - Virtual size: 37KB

.tls
Size: 512B - Virtual size: 9B

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

.reloc
Size: 43KB - Virtual size: 42KB