Behavioral task
behavioral1
Sample
4f8662f36771adce6692ba847e689b4bf9829423197d4b829fd440032923b82c.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
4f8662f36771adce6692ba847e689b4bf9829423197d4b829fd440032923b82c.exe
Resource
win10v2004-20231023-en
General
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Target
4f8662f36771adce6692ba847e689b4bf9829423197d4b829fd440032923b82c
-
Size
12KB
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MD5
215f707f35ad978506db547853671654
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SHA1
e73f338579eebbbe0bb46d17ab6c80a309bda4ed
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SHA256
4f8662f36771adce6692ba847e689b4bf9829423197d4b829fd440032923b82c
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SHA512
c0efe89252d4d5dd69a274a0275a626a5e28462434dfe7150bd71d0bf6940bf19368a236acd3d33daf69f7953a7bcc08c4487e658ed9e62bafe9b4fc5fc89886
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SSDEEP
192:/g5C+QRau6hIUJe63ltOsOqH3Q5tfMc7jTJ:YQRaugIMVu23wjF
Malware Config
Extracted
cobaltstrike
http://192.168.119.133:8666/Cov5
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user_agent
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0; LEN2)
Signatures
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Cobaltstrike family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4f8662f36771adce6692ba847e689b4bf9829423197d4b829fd440032923b82c
Files
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4f8662f36771adce6692ba847e689b4bf9829423197d4b829fd440032923b82c.exe windows:6 windows x64
0bbfda4b1ee22ddf5b8a6c601e272ff1
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
VirtualAlloc
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
GetModuleHandleW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
RtlCaptureContext
vcruntime140
__C_specific_handler
__current_exception
__current_exception_context
memset
memcpy
api-ms-win-crt-runtime-l1-1-0
terminate
_register_onexit_function
_crt_atexit
_set_app_type
_register_thread_local_exe_atexit_callback
_c_exit
_cexit
__p___argv
__p___argc
_seh_filter_exe
_exit
exit
_initterm_e
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
_initialize_onexit_table
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-stdio-l1-1-0
__p__commode
_set_fmode
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
api-ms-win-crt-heap-l1-1-0
_set_new_mode
Sections
.text Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 4KB
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: 512B - Virtual size: 360B
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: 48B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ