Behavioral task
behavioral1
Sample
89c1856b70fa1e26efb9183fca61a6fb3164014c7cee52271d8a1598a7edaf31.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
89c1856b70fa1e26efb9183fca61a6fb3164014c7cee52271d8a1598a7edaf31.exe
Resource
win10v2004-20240508-en
General
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Target
89c1856b70fa1e26efb9183fca61a6fb3164014c7cee52271d8a1598a7edaf31
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Size
969KB
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MD5
2a806f9229fedab9154f081b4da8cc4d
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SHA1
6c5f9c28119ba70b906a3a68ad99b009eae552cb
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SHA256
89c1856b70fa1e26efb9183fca61a6fb3164014c7cee52271d8a1598a7edaf31
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SHA512
bcad9082f398985974a4eaa170a7f81a60abc53fd8cd3dfdfbaec8254493d2bf01288fe596aa869e48e0eb1d25f5c7f8940b1e6f6eb2092011465b937c1bb667
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SSDEEP
12288:YgbN09YqmRMNtnjZFLc7qTOMMi/4+HVLp3ESVofxjNySolR6:YCNDJmNt9tMqRkNyVR6
Malware Config
Extracted
cobaltstrike
http://118.25.150.165:83/QLfZ
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user_agent
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Win64; x64; Trident/5.0; MAM2)
Signatures
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Cobaltstrike family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 89c1856b70fa1e26efb9183fca61a6fb3164014c7cee52271d8a1598a7edaf31
Files
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89c1856b70fa1e26efb9183fca61a6fb3164014c7cee52271d8a1598a7edaf31.exe windows:6 windows x64 arch:x64
c2d457ad8ac36fc9f18d45bffcd450c2
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
WriteFile
WriteConsoleW
WerSetFlags
WerGetFlags
WaitForMultipleObjects
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
TlsAlloc
SwitchToThread
SuspendThread
SetWaitableTimer
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
RtlVirtualUnwind
RtlLookupFunctionEntry
ResumeThread
RaiseFailFastException
PostQueuedCompletionStatus
LoadLibraryW
LoadLibraryExW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatusEx
GetProcessAffinityMask
GetProcAddress
GetErrorMode
GetEnvironmentStringsW
GetCurrentThreadId
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerExW
CreateThread
CreateIoCompletionPort
CreateFileA
CreateEventA
CloseHandle
AddVectoredExceptionHandler
AddVectoredContinueHandler
Sections
.text Size: 407KB - Virtual size: 406KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 510KB - Virtual size: 509KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 28KB - Virtual size: 574KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xdata Size: 512B - Virtual size: 168B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 7KB - Virtual size: 7KB
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