Behavioral task
behavioral1
Sample
53c9a6fc60f1b68e23f9a4060452d035af7e2eb73fec2f42b6012fc98417115a/53c9a6fc60f1b68e23f9a4060452d035af7.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
53c9a6fc60f1b68e23f9a4060452d035af7e2eb73fec2f42b6012fc98417115a/53c9a6fc60f1b68e23f9a4060452d035af7.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
6fc8b5b8a90cf8ba7e0eb930fcdde776f8eeb3f37913318df7766a365e13fa8e/6fc8b5b8a90cf8ba7e0eb930fcdde776f8e.exe
Resource
win7-20241010-en
General
-
Target
Downloads.zip
-
Size
48KB
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MD5
a993b040805a46a6f811c2f82ba15ac3
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SHA1
0d739b4db6237a551a96f85824786858028b2f99
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SHA256
85e90c7240f0d04c7a3e4cddabeb7afd17b3996382e0a83e905e346867a0b164
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SHA512
0744cc48bbcf605b805f0c8168e7f631a1b31ba536de73e0ac6d89a6ff33025e786c5ff096c427bc882b7bb47b1ee70b3ecc7019167a859b055097989e140726
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SSDEEP
1536:KqnGvA3RniIoOxShC51a5OtTHtPe+jCSON1:zGYRiIoOIC/asTHtDzg1
Malware Config
Extracted
metasploit
windows/reverse_tcp
172.183.76.152:4444
Signatures
-
Metasploit family
-
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/53c9a6fc60f1b68e23f9a4060452d035af7e2eb73fec2f42b6012fc98417115a/53c9a6fc60f1b68e23f9a4060452d035af7e2eb73fec2f42b6012fc98417115a.exe unpack001/6fc8b5b8a90cf8ba7e0eb930fcdde776f8eeb3f37913318df7766a365e13fa8e/6fc8b5b8a90cf8ba7e0eb930fcdde776f8eeb3f37913318df7766a365e13fa8e.exe
Files
-
Downloads.zip.zip
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53c9a6fc60f1b68e23f9a4060452d035af7e2eb73fec2f42b6012fc98417115a/53c9a6fc60f1b68e23f9a4060452d035af7e2eb73fec2f42b6012fc98417115a.exe.exe windows:4 windows x86 arch:x86
481f47bbb2c9c21e108d65f52b04c448
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
msvcrt
_iob
_except_handler3
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
__p___initenv
_XcptFilter
_exit
_onexit
__dllonexit
strrchr
wcsncmp
_close
wcslen
wcscpy
strerror
modf
strspn
realloc
__p__environ
__p__wenviron
_errno
free
strncmp
strstr
strncpy
_ftol
qsort
fopen
perror
fclose
fflush
calloc
malloc
signal
printf
_isctype
atoi
exit
__mb_cur_max
_pctype
strchr
fprintf
_controlfp
_strdup
_strnicmp
kernel32
PeekNamedPipe
ReadFile
WriteFile
LoadLibraryA
GetProcAddress
GetVersionExA
GetExitCodeProcess
TerminateProcess
LeaveCriticalSection
SetEvent
ReleaseMutex
EnterCriticalSection
DeleteCriticalSection
InitializeCriticalSection
CreateMutexA
GetFileType
SetLastError
FreeEnvironmentStringsW
GetEnvironmentStringsW
GlobalFree
GetCommandLineW
TlsAlloc
TlsFree
DuplicateHandle
GetCurrentProcess
SetHandleInformation
CloseHandle
GetSystemTimeAsFileTime
FileTimeToSystemTime
GetTimeZoneInformation
FileTimeToLocalFileTime
SystemTimeToFileTime
SystemTimeToTzSpecificLocalTime
Sleep
FormatMessageA
GetLastError
WaitForSingleObject
CreateEventA
SetStdHandle
SetFilePointer
CreateFileA
CreateFileW
GetOverlappedResult
DeviceIoControl
GetFileInformationByHandle
LocalFree
advapi32
FreeSid
AllocateAndInitializeSid
wsock32
getsockopt
connect
htons
gethostbyname
ntohl
inet_ntoa
setsockopt
socket
closesocket
select
ioctlsocket
__WSAFDIsSet
WSAStartup
WSACleanup
WSAGetLastError
ws2_32
WSARecv
WSASend
Sections
.text Size: 44KB - Virtual size: 42KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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6fc8b5b8a90cf8ba7e0eb930fcdde776f8eeb3f37913318df7766a365e13fa8e/6fc8b5b8a90cf8ba7e0eb930fcdde776f8eeb3f37913318df7766a365e13fa8e.exe.exe windows:5 windows x86 arch:x86
74ac793950a4fcbef2c9afe64363e7af
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
msvcr90
?terminate@@YAXXZ
_unlock
__dllonexit
_lock
__set_app_type
_decode_pointer
_except_handler4_common
_invoke_watson
_controlfp_s
_crt_debugger_hook
_encode_pointer
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_configthreadlocale
_initterm_e
_initterm
_acmdln
exit
_ismbblead
_XcptFilter
_exit
_cexit
__getmainargs
_amsg_exit
srand
mbstowcs
_onexit
rand
kernel32
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
GetSystemTimeAsFileTime
GetCurrentProcessId
GetCurrentThreadId
QueryPerformanceCounter
SetUnhandledExceptionFilter
GetStartupInfoA
InterlockedCompareExchange
InterlockedExchange
Sleep
DeleteFileW
MoveFileW
LoadLibraryA
GetProcAddress
GetTickCount
FreeLibrary
IsDebuggerPresent
user32
FindWindowA
wsprintfW
Sections
.text Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 908B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 688B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 544B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ