djoin[.]exe | Triage

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General

Target

djoin.exe
Size

100KB
MD5

963ec75c3ef1a9b6422ba4cc79156459
SHA1

f11984013497685683ac889ed1e818243d12099f
SHA256

05d576742a3d4c092a7d1f2c586b37e3236052bed0492c4604e5370d3436db89
SHA512

c797d4d3eb7f5f795305862188d1e8e4c4aa26ac1ade739228df0647b0d3bf26e0de87aaf5031013915a9e1dab6604754e7419d59ec932b9a41bb25c211f4fa4
SSDEEP

768:OAtclOjsn26el00E75FNARwApEYa8bPPP976+AIj8FGdDMoG18Y3arb0CPRRQJ6J:1d3LEMtp1p7LGaSF3aXdRRQJ

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
djoin.exe

Files

djoin.exe
.exe windows:10 windows x64 arch:x64

a0d2c238122b7ace2f6a5b53a13b9e40

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

msvcrt

wcsncmp
_wcsnicmp
memcpy
_onexit
__dllonexit
__CxxFrameHandler4
_unlock
_lock
?terminate@@YAXXZ
_commode
_fmode
__C_specific_handler
_initterm
__setusermatherr
_cexit
exit
__set_app_type
__wgetmainargs
_amsg_exit
_XcptFilter
malloc
free
printf
wcschr
wcscpy_s
_vsnprintf
_wtoi
_wcsicmp
setlocale
_vsnwprintf
wcsrchr
__iob_func
fwprintf
_exit
swprintf_s
wprintf
memset

netprovfw

NetCreateProvisioningPackage
NetRequestProvisioningPackageInstall
NetpRequestProvisioningPackageInstallForIMC
NetpProvDomainJoinLicensingCheck
NetpAnalyzeProvisioningPackage

api-ms-win-core-localization-l1-2-0

FormatMessageW
SetThreadPreferredUILanguages

api-ms-win-core-errorhandling-l1-1-0

UnhandledExceptionFilter
SetLastError
GetLastError
SetUnhandledExceptionFilter

api-ms-win-core-libraryloader-l1-2-0

GetModuleHandleW
FreeLibrary
LoadLibraryExW
LoadStringW
GetProcAddress
GetModuleFileNameW

api-ms-win-core-file-l1-1-0

DeleteFileW
GetFileAttributesW
WriteFile
GetFileSize
ReadFile
CreateDirectoryW
GetFullPathNameW
CreateFileW

api-ms-win-core-registry-l1-1-0

RegSetValueExW
RegCreateKeyExW
RegLoadKeyW
RegDeleteValueW
RegUnLoadKeyW
RegCloseKey
RegQueryValueExW
RegSaveKeyExW
RegOpenKeyExW

api-ms-win-core-console-l1-1-0

GetConsoleOutputCP

api-ms-win-core-processenvironment-l1-1-0

GetStdHandle
ExpandEnvironmentStringsW

api-ms-win-service-management-l1-1-0

StartServiceW
CloseServiceHandle
OpenSCManagerW
OpenServiceW

api-ms-win-eventing-controller-l1-1-0

StartTraceW
ControlTraceW

rpcrt4

UuidToStringW
UuidCreate
RpcStringFreeW

netutils

NetApiBufferFree
NetApiBufferAllocate

api-ms-win-core-heap-l2-1-0

LocalAlloc
LocalFree

logoncli

DsGetDcNameW

api-ms-win-core-synch-l1-2-0

Sleep

api-ms-win-core-sysinfo-l1-1-0

GetTickCount
GetWindowsDirectoryW
GetVersionExW
GetTickCount64
GetSystemTimeAsFileTime

wkscli

NetUseDel
NetJoinDomain
NetUseAdd

api-ms-win-core-handle-l1-1-0

CloseHandle

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

HeapAlloc
HeapFree
GetProcessHeap
HeapSetInformation

api-ms-win-service-winsvc-l1-1-0

QueryServiceStatus

api-ms-win-core-rtlsupport-l1-1-0

RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind

api-ms-win-core-processthreads-l1-1-0

GetCurrentProcessId
TerminateProcess
GetCurrentProcess
GetCurrentThreadId

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

api-ms-win-eventing-legacy-l1-1-0

EnableTrace

ntdll

RtlNtStatusToDosError
RtlFreeHeap
RtlGetNtProductType
NtAdjustPrivilegesToken
NtOpenProcessToken
NtDuplicateToken
DbgPrint
RtlAllocateHeap
NtSetInformationThread
NtClose

api-ms-win-core-synch-l1-1-0

SetEvent
CreateEventW
LeaveCriticalSection
WaitForSingleObject
InitializeCriticalSection
EnterCriticalSection
DeleteCriticalSection
OpenEventW

api-ms-win-eventing-classicprovider-l1-1-0

RegisterTraceGuidsW
UnregisterTraceGuids
TraceEvent
GetTraceLoggerHandle
GetTraceEnableFlags
GetTraceEnableLevel

api-ms-win-core-delayload-l1-1-1

ResolveDelayLoadedAPI

api-ms-win-core-delayload-l1-1-0

DelayLoadFailureHook

Sections

.text
Size: 32KB - Virtual size: 29KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 28KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 936B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 4KB - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 20KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 204B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a0d2c238122b7ace2f6a5b53a13b9e40

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

netprovfw

api-ms-win-core-localization-l1-2-0

api-ms-win-core-errorhandling-l1-1-0

api-ms-win-core-libraryloader-l1-2-0

api-ms-win-core-file-l1-1-0

api-ms-win-core-registry-l1-1-0

api-ms-win-core-console-l1-1-0

api-ms-win-core-processenvironment-l1-1-0

api-ms-win-service-management-l1-1-0

api-ms-win-eventing-controller-l1-1-0

rpcrt4

netutils

api-ms-win-core-heap-l2-1-0

logoncli

api-ms-win-core-synch-l1-2-0

api-ms-win-core-sysinfo-l1-1-0

wkscli

api-ms-win-core-handle-l1-1-0

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

api-ms-win-service-winsvc-l1-1-0

api-ms-win-core-rtlsupport-l1-1-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-profile-l1-1-0

api-ms-win-eventing-legacy-l1-1-0

ntdll

api-ms-win-core-synch-l1-1-0

api-ms-win-eventing-classicprovider-l1-1-0

api-ms-win-core-delayload-l1-1-1

api-ms-win-core-delayload-l1-1-0

Sections

.text Size: 32KB - Virtual size: 29KB

.rdata Size: 28KB - Virtual size: 24KB

.data Size: 4KB - Virtual size: 35KB

.pdata Size: 4KB - Virtual size: 936B

.didat Size: 4KB - Virtual size: 16B

.rsrc Size: 20KB - Virtual size: 17KB

.reloc Size: 4KB - Virtual size: 204B

.text
Size: 32KB - Virtual size: 29KB

.rdata
Size: 28KB - Virtual size: 24KB

.data
Size: 4KB - Virtual size: 35KB

.pdata
Size: 4KB - Virtual size: 936B

.didat
Size: 4KB - Virtual size: 16B

.rsrc
Size: 20KB - Virtual size: 17KB

.reloc
Size: 4KB - Virtual size: 204B