calc.pdb
Static task
static1
Behavioral task
behavioral1
Sample
bigtonka.exe
Resource
win10v2004-20240226-en
General
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Target
bigtonka.exe
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Size
44KB
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MD5
1fd4dd58c75d6f2edcdb337ee686231e
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SHA1
80865a5563eb92b8653a5af3db371d7bc1674b2d
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SHA256
4208893c871d2499f184e3f0f2554da89f451fa9e98d95fc9516c5ae8f2b3bbd
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SHA512
24e04977f86fc256fc63462cbe5e4b636d0b64c027a993bf71c8660ebd9d3030bc632b5768deeff9bcdc90310dcc017cc98f0535e3361a9defae051c17d9fae7
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SSDEEP
384:hlXpi1zHPGwOHJ/s1qWS3YWKiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiLiiiig:H5kjPxGJ/s1sz
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource bigtonka.exe
Files
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bigtonka.exe.exe windows:10 windows x64 arch:x64
8eeaa9499666119d13b3f44ecd77a729
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
PDB Paths
Imports
shell32
ShellExecuteW
kernel32
GetCurrentThreadId
GetSystemTimeAsFileTime
GetTickCount
RtlCaptureContext
GetCurrentProcessId
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
QueryPerformanceCounter
RtlLookupFunctionEntry
msvcrt
__setusermatherr
_initterm
__C_specific_handler
_wcmdln
_fmode
_commode
?terminate@@YAXXZ
_cexit
__wgetmainargs
_amsg_exit
_XcptFilter
exit
__set_app_type
_exit
advapi32
EventSetInformation
EventWriteTransfer
EventRegister
api-ms-win-core-synch-l1-2-0
Sleep
api-ms-win-core-processthreads-l1-1-0
GetStartupInfoW
api-ms-win-core-libraryloader-l1-2-0
GetModuleHandleW
Sections
.text Size: 4KB - 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: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 4KB - Virtual size: 252B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 20KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 56B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ