Static task
static1
Behavioral task
behavioral1
Sample
breeze-launcher.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
breeze-launcher.exe
Resource
win10v2004-20230915-en
General
-
Target
breeze-launcher.exe
-
Size
6.6MB
-
MD5
c6db8c6f1c23d3fa3e6b28b5e615ab7c
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SHA1
470565800f664fcd4d599d4aef9812dd9ef8793a
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SHA256
00d7e4eede49b583e1756fba6caae62f7c3d785e5ea2cf994f655fa7aacb4484
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SHA512
8459576a208be6e6d9f597015c2f6eaf58e3b3b3e85e08ecf29d66c0761d3d88ee1fb4c61044d1f91b38e405c8087904b0a0adebd097683416eadee7c3e32e4e
-
SSDEEP
49152:3LBEOwHuyoZLZGpwGPFowAV2u9JQ5/HqNfqgBTjrIhmKT71PUGuucd+7YIYht5Ca:1cU9oeQsmDXnd6PWcXh7G6h4Z
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource breeze-launcher.exe
Files
-
breeze-launcher.exe.exe windows:6 windows x64
c8127727b53fc4ccdaf16483ded7e171
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
ntdll
RtlLookupFunctionEntry
NtReadFile
RtlVirtualUnwind
RtlCaptureContext
NtCreateFile
RtlNtStatusToDosError
NtWriteFile
NtDeviceIoControlFile
NtCancelIoFileEx
shell32
SHGetKnownFolderPath
kernel32
SetHandleInformation
GetSystemInfo
SleepConditionVariableSRW
TryAcquireSRWLockExclusive
CloseHandle
SetFileCompletionNotificationModes
ReadFile
GetOverlappedResult
CreateIoCompletionPort
GetQueuedCompletionStatusEx
PostQueuedCompletionStatus
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
ReleaseSRWLockShared
lstrlenW
AcquireSRWLockShared
GetCurrentThreadId
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
FreeEnvironmentStringsW
ReleaseMutex
FindClose
CompareStringOrdinal
GetLastError
AddVectoredExceptionHandler
SetThreadStackGuarantee
SwitchToThread
GetCurrentProcess
GetCurrentThread
GetProcAddress
SetLastError
GetCurrentDirectoryW
GetEnvironmentStringsW
IsProcessorFeaturePresent
GetCurrentProcessId
DuplicateHandle
SetFilePointerEx
GetStdHandle
WriteFileEx
SleepEx
WaitForSingleObject
GetExitCodeProcess
WakeAllConditionVariable
WakeConditionVariable
QueryPerformanceCounter
QueryPerformanceFrequency
HeapAlloc
GetProcessHeap
HeapFree
GetEnvironmentVariableW
HeapReAlloc
WaitForSingleObjectEx
LoadLibraryA
CreateMutexA
GetModuleHandleA
CreateFileW
GetFileInformationByHandle
GetFileInformationByHandleEx
CreateDirectoryW
FindFirstFileW
DeleteFileW
GetFinalPathNameByHandleW
CreateEventW
CancelIo
GetConsoleMode
GetModuleHandleW
FormatMessageW
GetModuleFileNameW
GetFullPathNameW
CreateNamedPipeW
ReadFileEx
WaitForMultipleObjects
GetSystemDirectoryW
GetWindowsDirectoryW
CreateProcessW
GetFileAttributesW
MultiByteToWideChar
WriteConsoleW
CreateThread
TlsGetValue
TlsSetValue
GetSystemTimeAsFileTime
ole32
CoTaskMemFree
advapi32
RegQueryValueExW
RegOpenKeyExW
SystemFunction036
RegCloseKey
secur32
AcquireCredentialsHandleA
DeleteSecurityContext
FreeCredentialsHandle
AcceptSecurityContext
InitializeSecurityContextW
FreeContextBuffer
DecryptMessage
EncryptMessage
ApplyControlToken
QueryContextAttributesW
crypt32
CertAddCertificateContextToStore
CertDuplicateCertificateChain
CertEnumCertificatesInStore
CertFreeCertificateChain
CertGetCertificateChain
CertVerifyCertificateChainPolicy
CertFreeCertificateContext
CertOpenStore
CertCloseStore
CertDuplicateStore
CertDuplicateCertificateContext
ws2_32
getsockname
connect
bind
WSASocketW
closesocket
getpeername
WSASend
WSAIoctl
getsockopt
setsockopt
ioctlsocket
WSAGetLastError
shutdown
freeaddrinfo
send
WSAStartup
getaddrinfo
WSACleanup
recv
bcrypt
BCryptGenRandom
user32
MessageBoxW
vcruntime140
__current_exception_context
__current_exception
__CxxFrameHandler3
memcpy
memset
memmove
memcmp
_CxxThrowException
__C_specific_handler
api-ms-win-crt-math-l1-1-0
pow
__setusermatherr
api-ms-win-crt-runtime-l1-1-0
_set_app_type
_configure_narrow_argv
_initialize_narrow_environment
_initialize_onexit_table
_register_onexit_function
_initterm
_initterm_e
exit
_exit
__p___argc
__p___argv
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
terminate
_crt_atexit
_seh_filter_exe
_get_initial_narrow_environment
api-ms-win-crt-stdio-l1-1-0
_set_fmode
__p__commode
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
api-ms-win-crt-heap-l1-1-0
free
_set_new_mode
Sections
.text Size: 4.7MB - Virtual size: 4.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 335KB - Virtual size: 335KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 26KB - Virtual size: 26KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ