Behavioral task
behavioral1
Sample
8087eb4f8cc8b06d1200c4cc0d3bcfb524c0457a0975ac272dd32cef3fd9e5e0.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
8087eb4f8cc8b06d1200c4cc0d3bcfb524c0457a0975ac272dd32cef3fd9e5e0.exe
Resource
win10v2004-20231023-en
General
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Target
8087eb4f8cc8b06d1200c4cc0d3bcfb524c0457a0975ac272dd32cef3fd9e5e0
-
Size
11KB
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MD5
df24d5b11d2d3fe151878380a39c2120
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SHA1
11ba7bf7694483fd65350da986d7f6462dafc0df
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SHA256
8087eb4f8cc8b06d1200c4cc0d3bcfb524c0457a0975ac272dd32cef3fd9e5e0
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SHA512
44f5e9c0693aa38f5d72282ede0cb718b592c8e79c4e5dd96e7d1484122cb1e93a5992b4dc47ef32d6ea9ca4418f65fd06e8b759ae66dd067d0d1e4311df5d6a
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SSDEEP
192:c2mjQ6uUWPjeyPA99DAr+fbk3Q5tfBDJzV0Z7U:tyQ6uUKtTF3ASZ7
Malware Config
Extracted
cobaltstrike
http://192.168.0.129:5554/u6fL
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user_agent
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; BOIE9;ENUSSEM)
Signatures
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Cobaltstrike family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8087eb4f8cc8b06d1200c4cc0d3bcfb524c0457a0975ac272dd32cef3fd9e5e0
Files
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8087eb4f8cc8b06d1200c4cc0d3bcfb524c0457a0975ac272dd32cef3fd9e5e0.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: 3KB - Virtual size: 3KB
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: 1024B - Virtual size: 2KB
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