cobaltstrike | b2b2454ac91a4df0bfed21f6f495ca994442b55f68ad3988d193e6b2bba1ee4c

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General

Target

b2b2454ac91a4df0bfed21f6f495ca994442b55f68ad3988d193e6b2bba1ee4c
Size

15KB
MD5

b4f66b9d438c0cf667f6dbe434c2c4f8
SHA1

1c5fd636e1a93b5f7db138446237bd78f01bed44
SHA256

b2b2454ac91a4df0bfed21f6f495ca994442b55f68ad3988d193e6b2bba1ee4c
SHA512

3be3cac050ccada9af51f173f7834e1af6816e8788645b364ef0d224e2683c67f055f785ba8f78adfc410a40fea36e4b3c6c81a017b60dce94a5158c59862b39
SSDEEP

192:aytRFKsW4nbvIJO8DDiFJEtVzojFksrKz3Q5XftDyh8:vJUKgJOzJegyz3th

Score

10^/10

cobaltstrike

Malware Config

Extracted

Family

cobaltstrike

http://114.132.79.24:7777/mj9M

Attributes

user_agent
User-Agent: Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; Win64; x64; Trident/6.0; MAARJS)

Signatures

Cobaltstrike family
cobaltstrike

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
b2b2454ac91a4df0bfed21f6f495ca994442b55f68ad3988d193e6b2bba1ee4c

Files

b2b2454ac91a4df0bfed21f6f495ca994442b55f68ad3988d193e6b2bba1ee4c
.exe windows:6 windows x64

0276ca727071c8ad189955dc2be5d777

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

VirtualFree
VirtualAlloc
EnumSystemCodePagesW
FormatMessageW
GetLastError
LocalFree
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
RtlCaptureContext
InitializeSListHead
GetModuleHandleW
IsDebuggerPresent

msvcp140

?_Xlength_error@std@@YAXPEBD@Z

vcruntime140

__C_specific_handler
__current_exception
__std_exception_copy
__std_exception_destroy
memcpy
_CxxThrowException
memset
__current_exception_context
memmove

api-ms-win-crt-stdio-l1-1-0

__acrt_iob_func
_set_fmode
__p__commode
__stdio_common_vfprintf

api-ms-win-crt-runtime-l1-1-0

_register_onexit_function
_crt_atexit
_initialize_onexit_table
_register_thread_local_exe_atexit_callback
_c_exit
__p___argv
_cexit
exit
_initterm_e
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
_exit
_set_app_type
_seh_filter_exe
__p___argc
terminate
_invalid_parameter_noinfo_noreturn

api-ms-win-crt-heap-l1-1-0

_set_new_mode
_callnewh
malloc
free

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

Sections

.text
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1024B - Virtual size: 564B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 84B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Extracted

Signatures

Files

0276ca727071c8ad189955dc2be5d777

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

msvcp140

vcruntime140

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-locale-l1-1-0

Sections

.text Size: 5KB - Virtual size: 5KB

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

.data Size: 512B - Virtual size: 1KB

.pdata Size: 1024B - Virtual size: 564B

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 512B - Virtual size: 84B

.text
Size: 5KB - Virtual size: 5KB

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

.data
Size: 512B - Virtual size: 1KB

.pdata
Size: 1024B - Virtual size: 564B

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 512B - Virtual size: 84B