2024-09-13_65b13f880a469c41e586bef0a553a39d_sierrabravo_wannacry

General

Target

2024-09-13_65b13f880a469c41e586bef0a553a39d_sierrabravo_wannacry
Size

4.5MB
MD5

65b13f880a469c41e586bef0a553a39d
SHA1

0a129b65876edef30db5f2647e84c90cf4551070
SHA256

fa0db17e6f490460c8e753f96d58ac3b7336cd7b2f9f3c553affe0a1c826b9d4
SHA512

829bf52316b1577cc3d1207e7726d79cab1e90261ff82151a48f63ce7af52940094ddc148ebb3d460d1398915ab1805031b66c9f3fd9993e87c4a8377140c42b
SSDEEP

49152:cwIyu8V6J0kCQi5nEUnTkZesguQMeNNIQz+:c3yp6KkCQi5nEkwZpZQMsNI

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-09-13_65b13f880a469c41e586bef0a553a39d_sierrabravo_wannacry

Files

2024-09-13_65b13f880a469c41e586bef0a553a39d_sierrabravo_wannacry
.exe windows:4 windows x86 arch:x86

6dad5d4409d6295e9ea1e7c2cef81652

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

MoveFileExA
Sleep
TerminateThread
WaitForSingleObject
GetTickCount
WideCharToMultiByte
CreateProcessA
GetProcAddress
GetLastError
LoadLibraryA
CopyFileA
CreateDirectoryA
FindResourceA
LoadResource
LockResource
SizeofResource
CreateFileA
WriteFile
CloseHandle
MultiByteToWideChar
GetModuleFileNameA
GetModuleHandleA
GetStartupInfoA

advapi32

CreateServiceA
CloseServiceHandle
StartServiceA
DeleteService
StartServiceCtrlDispatcherA
RegisterServiceCtrlHandlerA
SetServiceStatus
OpenSCManagerA

ws2_32

send
recv
WSAGetLastError
ntohs
closesocket
inet_ntoa
htons
socket
ioctlsocket
connect
select
WSAStartup
inet_addr

netapi32

NetUserEnum
NetApiBufferFree

mpr

WNetCancelConnection2A
WNetAddConnection2A

msvcrt

_except_handler3
__set_app_type
__p__fmode
__p__commode
_controlfp
__setusermatherr
_initterm
__getmainargs
_acmdln
exit
_XcptFilter
_adjust_fdiv
rand
_endthreadex
strncpy
sprintf
_beginthreadex
_exit
srand
time
__CxxFrameHandler
printf

Sections

.text
Size: 16KB - Virtual size: 16KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 68KB - Virtual size: 67KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4.4MB - Virtual size: 4.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

6dad5d4409d6295e9ea1e7c2cef81652

Headers

File Characteristics

Imports

kernel32

advapi32

ws2_32

netapi32

mpr

msvcrt

Sections

.text Size: 16KB - Virtual size: 16KB

.rdata Size: 4KB - Virtual size: 1KB

.data Size: 68KB - Virtual size: 67KB

.rsrc Size: 4.4MB - Virtual size: 4.5MB

.text
Size: 16KB - Virtual size: 16KB

.rdata
Size: 4KB - Virtual size: 1KB

.data
Size: 68KB - Virtual size: 67KB

.rsrc
Size: 4.4MB - Virtual size: 4.5MB