Behavioral task
behavioral1
Sample
754dc540ffb49e50b5cdc22481e3e80cfb282d7f1790352ee9d82ef3bb1236bb.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
754dc540ffb49e50b5cdc22481e3e80cfb282d7f1790352ee9d82ef3bb1236bb.exe
Resource
win10v2004-20230703-en
General
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Target
754dc540ffb49e50b5cdc22481e3e80cfb282d7f1790352ee9d82ef3bb1236bb
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Size
1.3MB
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MD5
6e32894bf3e6dcc743b31d5213793104
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SHA1
4f295ab9456632055e2dc65319568c9b140d7ce2
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SHA256
754dc540ffb49e50b5cdc22481e3e80cfb282d7f1790352ee9d82ef3bb1236bb
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SHA512
24eefc285adf363543adfa5d844310dda796fabc4e771f9dfb55d01f10d5534e59244b2985ce949fa0d7eda959d2cba39b4bfc58b20f5bdb8580d96e7b36022a
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SSDEEP
12288:fqeUit5/ZHBY6+LjZUYDKce5raVL2ItzXZgUFBpbwSxJISUZVG2QRplh1ON:9tBZHBY6mjZXIurZgMBpCZVGjRpD1
Malware Config
Extracted
cobaltstrike
http://39.105.223.243:6666/pH6o
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user_agent
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322)
Signatures
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Cobaltstrike family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 754dc540ffb49e50b5cdc22481e3e80cfb282d7f1790352ee9d82ef3bb1236bb
Files
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754dc540ffb49e50b5cdc22481e3e80cfb282d7f1790352ee9d82ef3bb1236bb.exe windows x64
9cbefe68f395e67356e2a5d8d1b285c0
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
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
WriteFile
WriteConsoleW
WaitForMultipleObjects
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
SwitchToThread
SuspendThread
SetWaitableTimer
SetUnhandledExceptionFilter
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
ResumeThread
PostQueuedCompletionStatus
LoadLibraryA
LoadLibraryW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatusEx
GetProcessAffinityMask
GetProcAddress
GetEnvironmentStringsW
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerExW
CreateThread
CreateIoCompletionPort
CreateFileA
CreateEventA
CloseHandle
AddVectoredExceptionHandler
Sections
.text Size: 570KB - Virtual size: 569KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 627KB - Virtual size: 626KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 95KB - Virtual size: 453KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.symtab Size: 512B - Virtual size: 4B
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ