Static task
static1
Behavioral task
behavioral1
Sample
instalador1.121.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
instalador1.121.exe
Resource
win10v2004-20240426-en
General
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Target
instalador1.121.exe
-
Size
96KB
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MD5
950ed3f7be9a524b70de17693bf61842
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SHA1
63d4179750005e92d101767ebac9e089673fb5e1
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SHA256
4aff084f52326fe79df7e6d958045e980ae48d02069f19827c2a678e2f6b54e1
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SHA512
eb88473a7197ce598b242cd8a7898fe6d0da2075bf7a756bcd10ce8bcb6ef5c96f3935c33527710da871a01d1369ef83b252c1e6302ab4cf4bf763db98f1095c
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SSDEEP
1536:hHEaQJgkBaAhMFIb2qBGuI4rkZ//3FQVMyskP:hHbQJfBagMFaZYHFuMyskP
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource instalador1.121.exe
Files
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instalador1.121.exe.exe windows:4 windows x86 arch:x86
39995012ba5302791012278f5e50a6e1
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
user32
SendMessageA
SetTimer
SetDlgItemTextA
EndDialog
KillTimer
FillRect
ReleaseDC
GetDC
SetDlgItemInt
GetDlgItemTextA
MessageBeep
GetMessageA
TranslateMessage
DispatchMessageA
LoadCursorA
RegisterClassA
CreateWindowExA
ShowWindow
DefWindowProcA
BeginPaint
EndPaint
DialogBoxParamA
GetDlgItemInt
MessageBoxA
gdi32
CreateFontIndirectA
GetStockObject
TextOutA
DeleteObject
advapi32
CreateServiceA
CloseServiceHandle
OpenProcessToken
LookupPrivilegeValueA
AdjustTokenPrivileges
RegCreateKeyA
RegSetValueExA
RegCloseKey
OpenSCManagerA
ws2_32
WSACleanup
WSAAsyncSelect
send
htons
gethostbyname
inet_addr
recv
connect
WSAGetLastError
socket
WSAStartup
closesocket
kernel32
LCMapStringA
SetEndOfFile
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
LCMapStringW
GetLocaleInfoA
HeapSize
GetOEMCP
GetACP
GetStringTypeA
GetStringTypeW
SetEnvironmentVariableA
DeleteFileA
GetCurrentDirectoryA
SetFilePointer
EnterCriticalSection
GetCPInfo
CreateFileA
FlushFileBuffers
GetConsoleMode
GetConsoleCP
SetStdHandle
HeapReAlloc
VirtualAlloc
Sleep
GetSystemTimeAsFileTime
GetCurrentProcessId
GetTickCount
QueryPerformanceCounter
VirtualFree
HeapCreate
GetVersion
FindClose
FindFirstFileA
WinExec
GetSystemDirectoryA
GetCurrentProcess
_lclose
_lwrite
OpenFile
_lread
GetLastError
GetProcAddress
GetModuleHandleA
ExitProcess
MoveFileA
GetCommandLineA
HeapFree
GetVersionExA
HeapAlloc
GetProcessHeap
GetStartupInfoA
SetCurrentDirectoryA
LeaveCriticalSection
SetHandleCount
GetStdHandle
GetFileType
DeleteCriticalSection
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
CloseHandle
RtlUnwind
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
WriteFile
GetModuleFileNameA
LoadLibraryA
InitializeCriticalSection
RaiseException
MultiByteToWideChar
ReadFile
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
HeapDestroy
Sections
.text Size: 64KB - Virtual size: 62KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 16KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 155KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 968B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ