gserver[.]rar | Triage

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General

Target

gserver.rar
Size

418KB
MD5

9c6daa2ba424399f6d25c9f46616bb71
SHA1

737dfb5cf6be6bde14cdbf1d89aec856d16d2a5d
SHA256

fc5e92a67fb3e5ec25aa4c7dcb2b38cefc09b6c9c354eb23f5ee886da212ee18
SHA512

4907e0cf71c71efd35432a02e33d19ba937022a34087ef8646de099f9003206f76bce4d0645d95144480c9c623b31526cd8abf38f47b3a31f12e1088e3a47be2
SSDEEP

12288:9RNsPRrr6G0mgN9g6sga2nqxvv/OlSCWkJW/:6lr989g6sXxvnOlStkY/

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/GServer.exe
unpack001/goofball.exe

Files

gserver.rar
.rar
GServer.exe
.exe windows:6 windows x86 arch:x86

4618a665f52e11a651f933023ebefe2d

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

PDB Paths

C:\Users\marek9911\source\repos\Goofball servers\Release\Goofball servers.pdb

Imports

kernel32

SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
UnhandledExceptionFilter

advapi32

RegQueryValueExA
RegOpenKeyExA

msvcp140

?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAE_JPBD_J@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QBEDD@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@D@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHD@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEXH_N@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@P6AAAV01@AAV01@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@H@Z
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?good@ios_base@std@@QBE_NXZ
?_Xout_of_range@std@@YAXPBD@Z
??1_Lockit@std@@QAE@XZ
??0_Lockit@std@@QAE@H@Z
?_Getgloballocale@locale@std@@CAPAV_Locimp@12@XZ
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
?id@?$ctype@D@std@@2V0locale@2@A
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QAE_N_N@Z
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHXZ
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHXZ
?getloc@ios_base@std@@QBE?AVlocale@2@XZ
?_Getcat@?$ctype@D@std@@SAIPAPBVfacet@locale@2@PBV42@@Z
??Bid@locale@std@@QAEIXZ
?uncaught_exception@std@@YA_NXZ
_Query_perf_frequency
?_Throw_Cpp_error@std@@YAXH@Z
?_Xbad_function_call@std@@YAXXZ
?_Xlength_error@std@@YAXPBD@Z
_Cnd_do_broadcast_at_thread_exit
_Thrd_sleep
_Thrd_id
_Query_perf_counter
_Thrd_detach
_Xtime_get_ticks
_Thrd_join

ws2_32

closesocket
listen
WSAStartup
bind
socket
recv
inet_ntop
htons
send
accept

vcruntime140

__std_exception_copy
__std_terminate
__current_exception
__std_exception_destroy
_CxxThrowException
memset
_except_handler4_common
__current_exception_context
memcpy
memmove
__CxxFrameHandler3

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

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

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

_set_fmode
__stdio_common_vfprintf
__acrt_iob_func
__p__commode

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

free
_callnewh
_set_new_mode
malloc

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

toupper

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

__setusermatherr

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

_configthreadlocale

Sections

.text
Size: 41KB - Virtual size: 40KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 1KB

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: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
goofball.exe
.exe windows:5 windows x86 arch:x86

227a9c356b65d1e1f3decb29b0f9afc7

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

PDB Paths

C:\work\droidia\release12\droidia12.pdb

Imports

kernel32

LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
WriteConsoleW
OutputDebugStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetModuleFileNameA
SetStdHandle
GetTimeZoneInformation
GetCurrentProcessId
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
LoadLibraryExW
GetStringTypeW
CreateFileW
SetEnvironmentVariableA
SetEndOfFile
CreateDirectoryA
GetCurrentDirectoryA
SetCurrentDirectoryA
CreateEventA
GetSystemInfo
WaitForSingleObject
ResetEvent
SetEvent
LeaveCriticalSection
GetModuleHandleW
TlsFree
EnterCriticalSection
InitializeCriticalSection
TlsSetValue
TlsGetValue
GetCurrentThread
GetSystemTimeAsFileTime
QueryPerformanceFrequency
CloseHandle
ReadFile
QueryPerformanceCounter
Sleep
CreateThread
GetProcAddress
GetComputerNameA
GlobalUnlock
GlobalLock
TlsAlloc
TerminateProcess
GetCurrentProcess
InitializeCriticalSectionAndSpinCount
SetUnhandledExceptionFilter
UnhandledExceptionFilter
FlushFileBuffers
GetCurrentThreadId
SetLastError
GetConsoleCP
SetFilePointerEx
ReadConsoleW
GetConsoleMode
GetStartupInfoW
DeleteCriticalSection
GetFileType
IsDebuggerPresent
HeapSize
GetModuleFileNameW
WriteFile
GetModuleHandleA
ExitProcess
GetLastError
HeapFree
HeapAlloc
HeapReAlloc
EncodePointer
DecodePointer
RaiseException
RtlUnwind
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetTempPathA
GetCommandLineA
IsProcessorFeaturePresent
GetProcessHeap
GetStdHandle

user32

SetRect
TranslateMessage
DispatchMessageA
PeekMessageA
DefWindowProcA
CreateWindowExA
ShowWindow
GetSystemMetrics
MessageBoxA
GetDesktopWindow
OpenClipboard
CloseClipboard
ShowCursor
SetWindowLongA
ClientToScreen
SetCursorPos
LoadCursorA
GetClientRect
SetForegroundWindow
SetActiveWindow
SetFocus
SetWindowPos
RegisterClassExA
GetClipboardData

gdi32

CreateCompatibleDC
SelectObject
ExtTextOutA
CreateDIBSection
SetTextAlign
SetTextColor
SetMapMode
SetBkColor
CreateFontA

comdlg32

GetSaveFileNameA
GetOpenFileNameA

advapi32

RegSetValueExA
RegCloseKey
RegQueryValueExA
RegOpenKeyExA
RegCreateKeyA

shell32

SHGetFolderPathA

d3d9

Direct3DCreate9

dsound

ord11

winmm

timeGetTime

avifil32

AVIStreamWrite
AVIStreamSetFormat
AVIStreamRelease
AVIMakeCompressedStream
AVIFileOpenA
AVIFileRelease
AVIFileExit
AVIFileInit
AVISaveOptions
AVISaveOptionsFree
AVIFileCreateStreamA

ws2_32

bind
htonl
htons
recvfrom
WSASocketA
__WSAFDIsSet
closesocket
connect
recv
select
send
setsockopt
socket
gethostbyname
WSAStartup
WSAHtons
sendto
ioctlsocket

oggvorbiswrapper

vorbis_decode_file

iphlpapi

GetAdaptersAddresses

Sections

.text
Size: 738KB - Virtual size: 738KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 121KB - Virtual size: 121KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 15KB - Virtual size: 18.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 13KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 22KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4618a665f52e11a651f933023ebefe2d

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

advapi32

msvcp140

ws2_32

vcruntime140

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

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

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

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

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

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

Sections

.text Size: 41KB - Virtual size: 40KB

.rdata Size: 14KB - Virtual size: 13KB

.data Size: 1024B - Virtual size: 1KB

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

.reloc Size: 2KB - Virtual size: 1KB

227a9c356b65d1e1f3decb29b0f9afc7

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

comdlg32

advapi32

shell32

d3d9

dsound

winmm

avifil32

ws2_32

oggvorbiswrapper

iphlpapi

Sections

.text Size: 738KB - Virtual size: 738KB

.rdata Size: 121KB - Virtual size: 121KB

.data Size: 15KB - Virtual size: 18.3MB

.rsrc Size: 13KB - Virtual size: 13KB

.reloc Size: 22KB - Virtual size: 22KB

.text
Size: 41KB - Virtual size: 40KB

.rdata
Size: 14KB - Virtual size: 13KB

.data
Size: 1024B - Virtual size: 1KB

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

.reloc
Size: 2KB - Virtual size: 1KB

.text
Size: 738KB - Virtual size: 738KB

.rdata
Size: 121KB - Virtual size: 121KB

.data
Size: 15KB - Virtual size: 18.3MB

.rsrc
Size: 13KB - Virtual size: 13KB

.reloc
Size: 22KB - Virtual size: 22KB