Static task
static1
Behavioral task
behavioral1
Sample
calc.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
calc.exe
Resource
win10v2004-20230220-en
General
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Target
calc.exe
-
Size
26KB
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MD5
523dd923aafdbb5c98db1a3e0609d374
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SHA1
efeaf4e870baf942e93ce3f83045d5e2b931f1c6
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SHA256
030a31af188750359b8629104be650e9d3a500aca70489c5835dc95741b9d7ec
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SHA512
774504e02f99e8023677ecdb0521866f27adeb4745188be1fe00d8b5ffef82da78ab9a1724f1a241e02ae3a66dbbbc980372ab84917df246630a454b5f0e2cdd
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SSDEEP
384:p3u/iCEnhikUvzkWS3YWKiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiLiiiiiriM:p+/unhi1zOz
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource calc.exe
Files
-
calc.exe.exe windows x86
ba072a972fe6c47c8cf7a0347bb0af7a
Headers
DLL Characteristics
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_32BIT_MACHINE
Imports
shell32
ShellExecuteW
kernel32
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
UnhandledExceptionFilter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
GetTickCount
QueryPerformanceCounter
msvcrt
_amsg_exit
__p__fmode
__setusermatherr
_initterm
_wcmdln
?terminate@@YAXXZ
_controlfp
_exit
exit
__p__commode
_XcptFilter
__set_app_type
_except_handler4_common
__wgetmainargs
_cexit
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: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1024B
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
.rsrc Size: 18KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 368B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ