bf63574523f269079e5e8d2093134340N[.]exe

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General

Target

bf63574523f269079e5e8d2093134340N.exe
Size

591KB
MD5

bf63574523f269079e5e8d2093134340
SHA1

6d55952b131069204107b9ccf5990b4aa82df46b
SHA256

75f952e286ada435dfd3a097994f38c1ba2c9b7b54a867a0f73ab8db83763b73
SHA512

a6f1bea473b896e50ebf235e94d7ed514658c6e6a0ba6ef5a91c73d270214e51f2e23146f794d823ccf780ef9514729a18018e35a49bdebb08ec811c0385cf77
SSDEEP

12288:j+KGVlM41NTnXENcMduaD3aawgPwCnQ3MHv8CI4OJ1bbPHHcFb+KKqCGNpcyop/:6RVldlnXfH9gPwCn7vOb7HHcp/CGXQp

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
bf63574523f269079e5e8d2093134340N.exe

Files

bf63574523f269079e5e8d2093134340N.exe
.exe windows:4 windows x86 arch:x86

909eb49e8b15e8ce8e4d22eaf2a2e0f6

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

d:\Office\Source\groove\bin\ReleaseSym\GrooveMonitor.pdb

Imports

kernel32

UnhandledExceptionFilter
TerminateProcess
GetStartupInfoA
SetUnhandledExceptionFilter
Sleep
InterlockedExchange
IsDebuggerPresent
HeapFree
HeapAlloc
LoadLibraryA
IsProcessorFeaturePresent
VirtualFree
VirtualAlloc
InitializeCriticalSection
GetVersionExA
GetModuleHandleW
GetProcAddress
GetProcessHeap
GetSystemTimeAsFileTime
GetCurrentProcessId
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
VirtualProtect
CloseHandle
GetLastError
ReadDirectoryChangesW
CreateFileW
SleepEx
CancelIo
DeleteCriticalSection
InterlockedIncrement
SetLastError
FlushInstructionCache
GetCurrentProcess
InterlockedDecrement
RaiseException
LeaveCriticalSection
AddAtomW
EnterCriticalSection
SetProcessShutdownParameters
InterlockedCompareExchange

user32

UnregisterClassA
RegisterWindowMessageW
CallWindowProcW
CreateWindowExW
GetWindowLongW
SetWindowLongW
DefWindowProcW
DestroyWindow
LoadCursorW
GetClassInfoExW
RegisterClassExW
MsgWaitForMultipleObjectsEx
IsWindow
DispatchMessageW
PeekMessageW

shell32

SHGetPathFromIDListW
SHGetFolderLocation

ole32

OleUninitialize
OleInitialize
CoTaskMemFree

grooveutil

?int_ErrorBase@GCError@@CG?AV1@KJPB_W00PAUIErrorInfo@@JABU_GUID@@0K@Z
?HandleAllErrorCatch@@YGXXZ
??1GCSmartInvalidParameterHandler@@QAE@XZ
??0GCSmartInvalidParameterHandler@@QAE@_N@Z
??1GCSmartExceptionFilter@@QAE@XZ
??0GCSmartExceptionFilter@@QAE@_N@Z
??1GCSmartTerminateHandler@@QAE@XZ
??0GCSmartTerminateHandler@@QAE@_N@Z
??1GCSmartExceptionTranslator@@UAE@XZ
??0GCSmartExceptionTranslator@@QAE@_N0@Z
??0GCStr@@QAE@PB_W@Z
?InitThread@GCMso@@SGXXZ
?ms_Is32BitAppOn64BitWindows@GCOSVersionInformation@@0_NA
?HandleMessageMapErrorCatch@@YGXKIJ@Z
?HandleAllNoUIErrorCatch@@YGXXZ
?EndErrorBlock@GCCriticalErrorInfo@@SGXXZ
?StartErrorBlock@GCCriticalErrorInfo@@SGX_N@Z
?Set@GCStr@@QAEXPB_W@Z
?EqualsNoCase@GCStr@@QBE_NPB_W@Z
??1GCAnyIPtr@@QAE@XZ
?CreateInstanceNoRelease@GCIPtrBase@@IAEXABU_GUID@@0K@Z
?QueryInterfaceNoRelease@GCIPtrBase@@IAEXABU_GUID@@PAUIUnknown@@@Z
?_Release@GCStr@@AAEXXZ
??1GCError@@QAE@XZ
?TerminateGrooveProcess@GCError@@SGXPBV1@K_NJPBU_EXCEPTION_POINTERS@@@Z
?int_RawError@GCError@@CG?AV1@KJ@Z
?Uninit@GCMso@@SGX_N@Z
?Set@GCErrorInfo@@SGXPAUIErrorInfo@@@Z
?Throw@GCError@@QBEXXZ

msvcr80

__dllonexit
__CxxFrameHandler3
_controlfp_s
_invoke_watson
_decode_pointer
_recalloc
swprintf_s
memcpy_s
memset
free
wcsncpy_s
_amsg_exit
__getmainargs
_cexit
_exit
_XcptFilter
_ismbblead
exit
_acmdln
_initterm
_initterm_e
_configthreadlocale
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
_encode_pointer
__set_app_type
_crt_debugger_hook
_except_handler4_common
_unlock
_lock
_onexit

groovenew

?GrooveDelete@@YAXPAX@Z
?GrooveNew@@YAPAXI@Z

atl80

ord44
ord43

shlwapi

PathIsDirectoryW
PathFileExistsW
PathCombineW

Sections

.text
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 572KB - Virtual size: 576KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

909eb49e8b15e8ce8e4d22eaf2a2e0f6

Headers

File Characteristics

PDB Paths

Imports

kernel32

user32

shell32

ole32

grooveutil

msvcr80

groovenew

atl80

shlwapi

Sections

.text Size: 10KB - Virtual size: 10KB

.rdata Size: 7KB - Virtual size: 7KB

.data Size: 512B - Virtual size: 1KB

.rsrc Size: 572KB - Virtual size: 576KB

.text
Size: 10KB - Virtual size: 10KB

.rdata
Size: 7KB - Virtual size: 7KB

.data
Size: 512B - Virtual size: 1KB

.rsrc
Size: 572KB - Virtual size: 576KB