Behavioral task
behavioral1
Sample
fb247e6a7916356763b51924123b8bd2dcca8e117d5edd6226fdebd7936c82ba.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
fb247e6a7916356763b51924123b8bd2dcca8e117d5edd6226fdebd7936c82ba.exe
Resource
win10v2004-20231020-en
General
-
Target
fb247e6a7916356763b51924123b8bd2dcca8e117d5edd6226fdebd7936c82ba
-
Size
31KB
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MD5
1c574c4aab82ecb04d38041445eb7735
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SHA1
3248037fc93b7a577e5ba4dbf4f4362c642fb9be
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SHA256
fb247e6a7916356763b51924123b8bd2dcca8e117d5edd6226fdebd7936c82ba
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SHA512
cde28120319626e1d0bbc9d3513a683ec1f16dccb80ce81ba3d82fa50d93dc6eba7058ef308163e7d49d2b20a2e174b2ccfe17c21bb5624e1e7536407a2cdf1a
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SSDEEP
768:IPjkUIzrFRX3gwrj7PrtAXZP9CZuZwkMgr8QX0RmlJvHZ:I7kJzPngwr/rtGZGuekMgQQX0RmlRH
Malware Config
Extracted
cobaltstrike
http://116.205.164.166:2334/Hp9l
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user_agent
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0)
Signatures
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Cobaltstrike family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource fb247e6a7916356763b51924123b8bd2dcca8e117d5edd6226fdebd7936c82ba
Files
-
fb247e6a7916356763b51924123b8bd2dcca8e117d5edd6226fdebd7936c82ba.exe windows:6 windows x86
efea0b13a6a0a48ac6f9bb4e3b7117f8
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
kernel32
VirtualAlloc
WaitForSingleObject
CreateThread
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetModuleHandleW
msvcp140
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@P6AAAV01@AAV01@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@P6AAAVios_base@1@AAV21@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@H@Z
?good@ios_base@std@@QBE_NXZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEXH_N@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@XZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEXXZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHD@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@D@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QBEDD@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAE_JPBD_J@Z
?uncaught_exception@std@@YA_NXZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
vcruntime140
_except_handler4_common
__CxxFrameHandler3
memset
__current_exception_context
__current_exception
__std_terminate
api-ms-win-crt-runtime-l1-1-0
_c_exit
_cexit
_initialize_onexit_table
_register_onexit_function
_crt_atexit
_controlfp_s
terminate
_seh_filter_exe
_set_app_type
__p___argv
_register_thread_local_exe_atexit_callback
__p___argc
_exit
exit
_initterm_e
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
api-ms-win-crt-stdio-l1-1-0
__stdio_common_vfprintf
__acrt_iob_func
__p__commode
_set_fmode
api-ms-win-crt-heap-l1-1-0
_set_new_mode
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: 5KB - Virtual size: 5KB
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
.rsrc Size: 18KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 504B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ