Static task
static1
Behavioral task
behavioral1
Sample
msi9026.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
msi9026.exe
Resource
win10v2004-20240226-en
General
-
Target
msi9026.tmp
-
Size
92KB
-
MD5
6a4fd2cc3b585959d821f33aeb57d52c
-
SHA1
e92cd6307a15564b31e05de1ea44f2e67c476fcf
-
SHA256
14e43110cc3c40bf56d95df0079cc744055b1568dbceac05b50a2c0159bef872
-
SHA512
92f6cde4634fcc595325c51a150fc2bf778ed8931c9d39963836957f76b41e1a54456635e9983ce3d9cf3076c1fa26a986487df3dacbb4a090fc4bda8e65908e
-
SSDEEP
1536:p5/vPtJgIeq0EJMVI6umC5z9a2OT3aKDezrOl:p5/tJgIh0Em95CJ9jOT9De/Ol
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource msi9026.tmp
Files
-
msi9026.tmp.exe windows:5 windows x86 arch:x86
b37af56080d67a562a9604b87ea76b66
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
CreateThread
ReadFile
Sleep
FindFirstFileW
CreateFileW
FindNextFileW
FindClose
CreatePipe
SetHandleInformation
DuplicateHandle
GetCurrentProcess
PeekNamedPipe
WriteFile
GetEnvironmentVariableA
SetEnvironmentVariableA
CloseHandle
GetModuleFileNameW
CreateProcessW
GetComputerNameW
GetComputerNameA
GetLogicalDrives
GetDiskFreeSpaceExA
GetVolumeInformationW
GetDriveTypeA
GetLocalTime
GetFileTime
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
InterlockedCompareExchange
GetStartupInfoA
lstrlenA
FindResourceExA
FindResourceA
SizeofResource
LockResource
LoadResource
LeaveCriticalSection
GetLastError
EnterCriticalSection
lstrlenW
WideCharToMultiByte
CreateProcessA
MultiByteToWideChar
TerminateProcess
GetProcessHeap
HeapSize
HeapReAlloc
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
QueryPerformanceCounter
GetTickCount
GetCurrentThreadId
GetCurrentProcessId
GetSystemTimeAsFileTime
RaiseException
InitializeCriticalSection
DeleteCriticalSection
HeapDestroy
HeapAlloc
HeapFree
InterlockedExchange
user32
GetSystemMetrics
gdi32
CreateDCA
SelectObject
DeleteObject
BitBlt
CreateCompatibleDC
DeleteDC
GetObjectA
CreateCompatibleBitmap
advapi32
RegGetValueW
GetUserNameW
GetUserNameA
shell32
SHGetFolderPathA
ole32
CreateStreamOnHGlobal
msvcr90
strstr
memcpy_s
memmove_s
??_V@YAXPAX@Z
free
??2@YAPAXI@Z
??_U@YAPAXI@Z
_invalid_parameter_noinfo
malloc
_resetstkoflw
wcscat_s
strcpy_s
strcat_s
_vsnprintf
_CxxThrowException
_controlfp_s
_invoke_watson
_except_handler4_common
?_type_info_dtor_internal_method@type_info@@QAEXXZ
?terminate@@YAXXZ
_crt_debugger_hook
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_configthreadlocale
_initterm_e
_initterm
_acmdln
_ismbblead
_XcptFilter
_wremove
_cexit
__getmainargs
_amsg_exit
_decode_pointer
_onexit
_lock
_encode_pointer
__dllonexit
_unlock
calloc
_recalloc
fclose
fopen_s
exit
wcstombs
_itoa
atoi
sprintf
printf
??3@YAXPAX@Z
memset
__CxxFrameHandler3
memcpy
_exit
ws2_32
getaddrinfo
htonl
freeaddrinfo
socket
connect
inet_ntoa
inet_addr
htons
closesocket
ntohl
WSAStartup
send
recv
WSAGetLastError
msvcp90
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??_D?$basic_ifstream@DU?$char_traits@D@std@@@std@@QAEXXZ
??_D?$basic_ofstream@DU?$char_traits@D@std@@@std@@QAEXXZ
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@PBD@Z
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@ABV01@@Z
??1?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ
??4?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV01@ABV01@@Z
??4?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV01@PBD@Z
??Y?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV01@ABV01@@Z
??Y?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV01@PBD@Z
??Y?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV01@D@Z
?erase@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@II@Z
?begin@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE?AV?$_String_iterator@DU?$char_traits@D@std@@V?$allocator@D@2@@2@XZ
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?find@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEIABV12@I@Z
??0?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAE@XZ
??1?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAE@XZ
??A?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAEAA_WI@Z
?resize@?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAEXI@Z
?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@PBDH@Z
?read@?$basic_istream@DU?$char_traits@D@std@@@std@@QAEAAV12@PADH@Z
?seekg@?$basic_istream@DU?$char_traits@D@std@@@std@@QAEAAV12@V?$fpos@H@2@@Z
?tellg@?$basic_istream@DU?$char_traits@D@std@@@std@@QAE?AV?$fpos@H@2@XZ
??0?$basic_ifstream@DU?$char_traits@D@std@@@std@@QAE@XZ
??0?$basic_ifstream@DU?$char_traits@D@std@@@std@@QAE@PB_WHH@Z
?open@?$basic_ifstream@DU?$char_traits@D@std@@@std@@QAEXPB_WHH@Z
?close@?$basic_ifstream@DU?$char_traits@D@std@@@std@@QAEXXZ
??0?$basic_ofstream@DU?$char_traits@D@std@@@std@@QAE@XZ
?open@?$basic_ofstream@DU?$char_traits@D@std@@@std@@QAEXPB_WHH@Z
?close@?$basic_ofstream@DU?$char_traits@D@std@@@std@@QAEXXZ
?_Tidy@?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@IAEX_NI@Z
?append@?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAEAAV12@I_W@Z
?reserve@?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAEXI@Z
??$?9DU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA_NABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@PBD@Z
??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@ABV10@PBD@Z
??$?8DU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA_NABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@PBD@Z
??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@ABV10@0@Z
shlwapi
ord184
ord214
ord213
gdiplus
GdipCreateBitmapFromScan0
GdipAlloc
GdiplusShutdown
GdiplusStartup
GdipGetImageEncoders
GdipGetImageEncodersSize
GdipCreateBitmapFromHBITMAP
GdipFree
GdipDisposeImage
GdipCloneImage
GdipSaveImageToStream
urlmon
URLOpenBlockingStreamA
Sections
.text Size: 45KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 27KB - Virtual size: 26KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ