Static task
static1
Behavioral task
behavioral1
Sample
bridgeunattend.exe
Resource
win10v2004-20231023-en
General
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Target
bridgeunattend.exe
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Size
44KB
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MD5
64873a6f5d4fe7f753fff7027eae6c18
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SHA1
0d083a4c649aa0bd4e1ce43e5224a65051dc9507
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SHA256
e0fa354b86b09593c572782691bccc4a1908826bff7bf163890fa96294876ff5
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SHA512
e91ba40235f40833efed0cc9aa06cb67f4a74a5b8a56fc9b1a16217da1a34e8bcd50c8e3e608ff7e6570eecfcf606a06d0925616f441d1df07348e87e8a25d58
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SSDEEP
384:FeChSiai5jda2QgNwhJ/KX6Vd1On5l2RZypTnXfY/ki0TWkfWps:5KWWywL/KXm1On5l0opTnQ/mb
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource bridgeunattend.exe
Files
-
bridgeunattend.exe.exe windows:10 windows x64 arch:x64
e94ad2353fb89025343a2422c862e414
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
advapi32
RegOpenKeyExW
RegCloseKey
RegQueryValueExW
kernel32
CreateEventW
GetLastError
CloseHandle
GetCurrentProcessId
QueryPerformanceCounter
GetModuleHandleW
SetUnhandledExceptionFilter
Sleep
GetSystemTimeAsFileTime
GetTickCount
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
GetCurrentThreadId
msvcrt
__CxxFrameHandler3
memcpy
memmove
_XcptFilter
_amsg_exit
__getmainargs
?what@exception@@UEBAPEBDXZ
exit
_exit
_cexit
__setusermatherr
_initterm
__C_specific_handler
_fmode
_commode
?terminate@@YAXXZ
_lock
_unlock
__dllonexit
_onexit
??1type_info@@UEAA@XZ
??1exception@@UEAA@XZ
??0exception@@QEAA@AEBV0@@Z
??0exception@@QEAA@AEBQEBDH@Z
??0exception@@QEAA@AEBQEBD@Z
_purecall
_callnewh
malloc
wcschr
??_V@YAXPEAX@Z
__CxxFrameHandler4
??3@YAXPEAX@Z
_CxxThrowException
__set_app_type
memset
ole32
CoCreateInstance
CLSIDFromString
CoUninitialize
CoInitialize
CoTaskMemFree
CoSetProxyBlanket
Sections
.text Size: 12KB - Virtual size: 9KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 12KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 4KB - Virtual size: 768B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 440B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ