Static task
static1
Behavioral task
behavioral1
Sample
BOLETA-0039737.dll
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
BOLETA-0039737.dll
Resource
win10v2004-20221111-en
General
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Target
4eec557d79dfd889b917b4465f87fea5a8f25e01282db1828c382a5e865b7043
-
Size
595KB
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MD5
c502e833dcfa7d9515f0eca764a9aa38
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SHA1
12bf17a58e12e5d33d013d8ccae2e8b65ec65bdb
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SHA256
4eec557d79dfd889b917b4465f87fea5a8f25e01282db1828c382a5e865b7043
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SHA512
e8fb785b92fc1e54271eae406b4193e3ca4992cc942a8c50cbd961f3df40a05f0fefcdb27eb00b83a64b89cecbcd401510f17450498077135d25d3e11966c3c7
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SSDEEP
12288:VIKI4tj+EeF0DXduS+953yfgXb3PN/daUUkMbOJfQBeCvq0J7a:VIijleAhu53yfMl/daj5+QTN7a
Malware Config
Signatures
Files
-
4eec557d79dfd889b917b4465f87fea5a8f25e01282db1828c382a5e865b7043.zip
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BOLETA-0039737.cpl.dll windows x86
7b60552dd33f82cc6332f7d50559ee55
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Imports
oleaut32
SysFreeString
SysReAllocStringLen
SysAllocStringLen
SafeArrayPtrOfIndex
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayCreate
VariantChangeType
VariantCopy
VariantClear
VariantInit
advapi32
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
user32
LoadStringW
MessageBoxA
CharNextW
OemToCharBuffW
MessageBoxW
LoadStringW
GetSystemMetrics
CharUpperBuffW
CharNextW
kernel32
lstrcmpiA
LoadLibraryA
LocalFree
LocalAlloc
GetACP
Sleep
VirtualFree
VirtualAlloc
GetSystemInfo
GetTickCount
QueryPerformanceCounter
GetVersion
GetCurrentThreadId
VirtualQuery
WideCharToMultiByte
SetCurrentDirectoryW
MultiByteToWideChar
lstrlenW
lstrcpynW
LoadLibraryExW
IsValidLocale
GetSystemDefaultUILanguage
GetStartupInfoA
GetProcAddress
GetModuleHandleW
GetModuleFileNameW
GetUserDefaultUILanguage
GetLocaleInfoW
GetLastError
GetCurrentDirectoryW
GetCommandLineW
FreeLibrary
FindFirstFileW
FindClose
CreateDirectoryW
ExitProcess
CompareStringW
WriteFile
UnhandledExceptionFilter
RtlUnwind
RaiseException
GetStdHandle
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
CloseHandle
TlsSetValue
TlsGetValue
TlsFree
TlsAlloc
LocalFree
LocalAlloc
WriteFile
WideCharToMultiByte
WaitForSingleObject
VirtualQueryEx
VirtualQuery
VirtualFree
TerminateProcess
SizeofResource
SignalObjectAndWait
SetVolumeLabelW
SetFileTime
SetFilePointer
SetFileAttributesW
SetEvent
SetEndOfFile
ResetEvent
ReadFile
MultiByteToWideChar
MoveFileW
LockResource
LocalFileTimeToFileTime
LoadResource
LoadLibraryW
LeaveCriticalSection
InitializeCriticalSection
GetVersionExW
GetTimeZoneInformation
GetThreadLocale
GetTempPathW
GetTempFileNameW
GetStdHandle
GetProcAddress
GetOEMCP
GetModuleHandleW
GetModuleFileNameW
GetLocaleInfoW
GetLocalTime
GetLastError
GetFullPathNameW
GetFileTime
GetFileAttributesExW
GetFileAttributesW
GetEnvironmentVariableW
GetDriveTypeW
GetDiskFreeSpaceW
GetDateFormatW
GetCurrentThreadId
GetCurrentProcess
GetCPInfo
GetACP
FreeResource
InterlockedExchange
InterlockedCompareExchange
FreeLibrary
FormatMessageW
FindResourceW
FindNextFileW
FindFirstFileW
FindClose
FileTimeToLocalFileTime
FileTimeToDosDateTime
EnumCalendarInfoW
EnterCriticalSection
DosDateTimeToFileTime
DeleteFileW
DeleteCriticalSection
CreateMutexW
CreateFileW
CreateEventW
CompareStringW
CloseHandle
Sleep
msvcrt
sprintf
_ftol
strncmp
_stricmp
shell32
SHGetSpecialFolderPathW
Sections
.text Size: 594KB - Virtual size: 594KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.itext Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 43KB - Virtual size: 43KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 20KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 40KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rsrc Size: 318KB - Virtual size: 318KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ