Static task
static1
Behavioral task
behavioral1
Sample
iexplore.exe
Resource
win10v2004-20240412-en
General
-
Target
iexplore.exe
-
Size
814KB
-
MD5
07d9f550c8b5214c4fb3f125a2522c06
-
SHA1
2c921b24e2afbc8df61928dbb5e520e877f3dec0
-
SHA256
19dd58c495b9214662352198acd909393d64cfe0e37fc933149ab52158ec0c11
-
SHA512
f2150a138906e569ccce9ff9205062743eb61abdc71eba004b4a9065a77569d4e97b8a30dfcdddbccb2e1907b4a58a22c03e8b20fc014026b3db503d401ef869
-
SSDEEP
24576:GEeHpA2Toz40CNbl8PmZlZ35dMHwK0ceSdGL:GFKpDCpmPmXyp0O
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource iexplore.exe
Files
-
iexplore.exe.exe windows:6 windows x64 arch:x64
34f9f2d78791f1da1e09533bc9452b76
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
MultiByteToWideChar
GetEnvironmentVariableA
GetFileType
ReadFile
PeekNamedPipe
WaitForMultipleObjects
CreateFileA
GetFileSizeEx
WideCharToMultiByte
OutputDebugStringW
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
LeaveCriticalSection
EnterCriticalSection
LocalFree
FormatMessageA
SetLastError
QueryFullProcessImageNameW
GetModuleHandleW
GetModuleFileNameW
GetModuleFileNameA
UnmapViewOfFile
MapViewOfFile
CreateFileMappingW
VirtualProtect
CreateThread
GetCurrentProcess
DeleteCriticalSection
InitializeCriticalSectionEx
MoveFileExA
HeapSize
HeapFree
HeapReAlloc
HeapAlloc
RtlCaptureContext
SleepConditionVariableSRW
WakeAllConditionVariable
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
GetFileInformationByHandleEx
AreFileApisANSI
SetFileInformationByHandle
GetFileAttributesExW
FindNextFileW
FindFirstFileExW
FindFirstFileW
FindClose
CreateDirectoryW
GetCurrentDirectoryW
GetLocaleInfoEx
WaitForSingleObjectEx
GetTickCount
QueryPerformanceCounter
VerifyVersionInfoA
LoadLibraryA
FreeLibrary
GetSystemDirectoryA
VerSetConditionMask
QueryPerformanceFrequency
GetProcessHeap
HeapDestroy
GetLastError
CreateFileW
ExitProcess
GetProcAddress
CloseHandle
Process32First
Process32Next
Sleep
CreateToolhelp32Snapshot
GetModuleHandleA
GetStdHandle
SetConsoleTitleA
SetConsoleTextAttribute
SleepEx
user32
FindWindowA
PostMessageA
GetAsyncKeyState
SendMessageW
MessageBoxA
GetForegroundWindow
SendMessageA
GetCursorInfo
advapi32
IsValidSid
OpenProcessToken
AddAccessAllowedAce
GetLengthSid
GetTokenInformation
InitializeAcl
SetSecurityInfo
CopySid
ConvertSidToStringSidA
CryptAcquireContextA
CryptReleaseContext
CryptGetHashParam
CryptGenRandom
CryptCreateHash
CryptHashData
CryptEncrypt
CryptImportKey
CryptDestroyKey
CryptDestroyHash
RegDeleteTreeW
shell32
ShellExecuteA
msvcp140
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?getloc@ios_base@std@@QEBA?AVlocale@2@XZ
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?always_noconv@codecvt_base@std@@QEBA_NXZ
??Bid@locale@std@@QEAA_KXZ
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?setf@ios_base@std@@QEAAHHH@Z
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??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
_Query_perf_frequency
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?uncaught_exception@std@@YA_NXZ
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
?_Xbad_alloc@std@@YAXXZ
?wcout@std@@3V?$basic_ostream@_WU?$char_traits@_W@std@@@1@A
?_Xout_of_range@std@@YAXPEBD@Z
?cerr@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?wcerr@std@@3V?$basic_ostream@_WU?$char_traits@_W@std@@@1@A
?_Winerror_map@std@@YAHH@Z
?_Xbad_function_call@std@@YAXXZ
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?id@?$ctype@D@std@@2V0locale@2@A
?_Random_device@std@@YAIXZ
?_Xlength_error@std@@YAXPEBD@Z
?_Syserror_map@std@@YAPEBDH@Z
_Query_perf_counter
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sputn@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@QEAA_JPEB_W_J@Z
?widen@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QEBA_WD@Z
?epptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?gbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXH@Z
?egptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?pptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?gptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?eback@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
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?flush@?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV12@XZ
?_Osfx@?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAXXZ
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?put@?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV12@_W@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?sputc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@QEAAG_W@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEBD_J@Z
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
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?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
urlmon
URLDownloadToFileW
winmm
timeEndPeriod
timeBeginPeriod
normaliz
IdnToAscii
wldap32
ord79
ord35
ord33
ord32
ord27
ord26
ord22
ord30
ord50
ord45
ord60
ord211
ord46
ord217
ord143
ord301
ord200
ord41
crypt32
CertGetCertificateChain
CertFreeCertificateChainEngine
CertCreateCertificateChainEngine
CryptQueryObject
CertGetNameStringA
CertFindExtension
CertFreeCertificateChain
PFXImportCertStore
CertAddCertificateContextToStore
CryptStringToBinaryA
CertFreeCertificateContext
CertFindCertificateInStore
CertEnumCertificatesInStore
CertCloseStore
CryptDecodeObjectEx
CertOpenStore
ws2_32
listen
htonl
accept
__WSAFDIsSet
select
getaddrinfo
freeaddrinfo
recvfrom
sendto
gethostname
ntohl
WSAStartup
WSAIoctl
WSASetLastError
socket
setsockopt
ntohs
getpeername
htons
getsockopt
ioctlsocket
getsockname
closesocket
recv
send
WSAGetLastError
bind
connect
WSACleanup
shlwapi
PathFindFileNameW
rpcrt4
UuidCreate
UuidToStringA
RpcStringFreeA
psapi
GetModuleInformation
userenv
UnloadUserProfile
vcruntime140_1
__CxxFrameHandler4
vcruntime140
strrchr
__current_exception_context
__C_specific_handler
strchr
memset
__std_exception_destroy
__std_exception_copy
__std_terminate
strstr
_CxxThrowException
memchr
memcmp
memcpy
memmove
__current_exception
api-ms-win-crt-runtime-l1-1-0
_register_onexit_function
_crt_atexit
_cexit
_seh_filter_exe
_set_app_type
_initialize_onexit_table
_get_initial_narrow_environment
_initterm
_initterm_e
_exit
_configure_narrow_argv
__p___argc
__p___argv
_c_exit
_register_thread_local_exe_atexit_callback
terminate
strerror
abort
_getpid
system
_beginthreadex
_invalid_parameter_noinfo_noreturn
exit
_resetstkoflw
_invalid_parameter_noinfo
_wsystem
_initialize_narrow_environment
__sys_nerr
_errno
api-ms-win-crt-stdio-l1-1-0
_open
_close
_write
_read
fgetc
__p__commode
_set_fmode
fclose
_lseeki64
fflush
_popen
_pclose
fgets
__acrt_iob_func
ftell
fseek
fputc
_get_stream_buffer_pointers
__stdio_common_vsscanf
fputs
_fseeki64
fread
fsetpos
ungetc
fwrite
setvbuf
fgetpos
fopen
__stdio_common_vsprintf
__stdio_common_vfprintf
feof
api-ms-win-crt-heap-l1-1-0
free
calloc
realloc
_set_new_mode
malloc
_callnewh
api-ms-win-crt-utility-l1-1-0
rand
qsort
srand
api-ms-win-crt-math-l1-1-0
_dsign
__setusermatherr
_dclass
api-ms-win-crt-convert-l1-1-0
strtod
strtol
strtoull
strtoll
atoi
strtoul
api-ms-win-crt-filesystem-l1-1-0
_unlink
remove
_stat64
_fstat64
_lock_file
_access
_unlock_file
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
___lc_codepage_func
localeconv
api-ms-win-crt-time-l1-1-0
_localtime64
strftime
_gmtime64
_time64
api-ms-win-crt-environment-l1-1-0
getenv
api-ms-win-crt-string-l1-1-0
tolower
strncmp
strcmp
strcspn
strspn
strpbrk
strncpy
_strdup
isupper
Sections
.text Size: 561KB - Virtual size: 560KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 142KB - Virtual size: 141KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 23KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 81KB - Virtual size: 81KB
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