malware_actividad2[.]zip

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General

Target

malware_actividad2.zip
Size

31KB
MD5

a8a67f30ed86c36321562777c5c31fb5
SHA1

58682f845fd804b865fc183c07baef4269525bb2
SHA256

61ed9d29c6668a664919c69bb37806624e0542ad9e9251c3a9155cc9e9e17ef1
SHA512

315a55fd8acc068335324b39de6f3b8e952b9699e523449b4584e21479a8f936f77005f280d6929e6011967e17d9955bed195d882c7d006220a63ee904c7343c
SSDEEP

768:F94jNLujAEllRvb8qfoApmj4wF3jCfUBt/jzaI8SP2:YhORDToApmj4wFTC8Pjzhe

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/actividad2.exe

Files

malware_actividad2.zip
.zip

Password: infected
actividad2.exe
.exe windows x64

Password: infected

0862df5465c83945a66bd7e8e8f96ff3

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Imports

advapi32

RegCloseKey
RegCreateKeyExA
RegOpenKeyExA
RegQueryValueExA
RegSetValueExA

kernel32

CheckRemoteDebuggerPresent
CloseHandle
CopyFileA
CreateMutexA
CreateRemoteThread
CreateToolhelp32Snapshot
DeleteCriticalSection
DeleteFileA
EnterCriticalSection
ExitProcess
FreeLibrary
GetCommandLineA
GetConsoleWindow
GetCurrentProcess
GetCurrentProcessId
GetLastError
GetModuleFileNameA
GetModuleHandleA
GetProcAddress
GetStartupInfoA
GetTempPathA
InitializeCriticalSection
IsDBCSLeadByteEx
IsDebuggerPresent
LeaveCriticalSection
LoadLibraryA
MultiByteToWideChar
OpenProcess
Process32Next
SetUnhandledExceptionFilter
Sleep
TlsGetValue
VirtualAllocEx
VirtualProtect
VirtualQuery
WideCharToMultiByte
WriteProcessMemory
__C_specific_handler

msvcrt

___lc_codepage_func
___mb_cur_max_func
__getmainargs
__initenv
__iob_func
__set_app_type
__setusermatherr
_acmdln
_amsg_exit
_cexit
_commode
_errno
_fmode
_initterm
_onexit
abort
calloc
exit
fclose
fopen
fprintf
fputc
free
fwrite
localeconv
malloc
memcpy
memset
signal
strcat
strcmp
strerror
strlen
strncmp
strstr
vfprintf
wcslen

shell32

SHGetFolderPathA
ShellExecuteA

user32

CharUpperBuffA
FindWindowA
ShowWindow

Sections

.text
Size: 36KB - Virtual size: 36KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 42KB - Virtual size: 42KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

/4
Size: 512B - Virtual size: 4B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 3KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 96B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 512B - Virtual size: 160B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

Password: infected

0862df5465c83945a66bd7e8e8f96ff3

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

msvcrt

shell32

user32

Sections

.text Size: 36KB - Virtual size: 36KB

.data Size: 42KB - Virtual size: 42KB

.rdata Size: 6KB - Virtual size: 6KB

/4 Size: 512B - Virtual size: 4B

.pdata Size: 2KB - Virtual size: 1KB

.xdata Size: 2KB - Virtual size: 1KB

.bss Size: - Virtual size: 3KB

.idata Size: 3KB - Virtual size: 3KB

.CRT Size: 512B - Virtual size: 96B

.tls Size: 512B - Virtual size: 16B

.reloc Size: 512B - Virtual size: 160B

.text
Size: 36KB - Virtual size: 36KB

.data
Size: 42KB - Virtual size: 42KB

.rdata
Size: 6KB - Virtual size: 6KB

/4
Size: 512B - Virtual size: 4B

.pdata
Size: 2KB - Virtual size: 1KB

.xdata
Size: 2KB - Virtual size: 1KB

.bss
Size: - Virtual size: 3KB

.idata
Size: 3KB - Virtual size: 3KB

.CRT
Size: 512B - Virtual size: 96B

.tls
Size: 512B - Virtual size: 16B

.reloc
Size: 512B - Virtual size: 160B