Static task
static1
Behavioral task
behavioral1
Sample
eventvwr.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
eventvwr.exe
Resource
win10v2004-20230221-en
General
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Target
eventvwr.exe
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Size
80KB
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MD5
1913cc78ae140eb5204bef5e8a83407f
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SHA1
155f4f5d4833f97b3fa54ba0c799ede11622b664
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SHA256
39e5b1601fe0644e6af445e8991b1484cce4d091f5802f2151256083470442a9
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SHA512
361a0214661959e919f16a8c848e1d3b3d0bdb4b70856523aa66de2e457ef7c23a677ef64cc7114c105514ac2be658c29d3836823947b7a4e72620d81df366ee
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SSDEEP
1536:YOnshIMfoJUhSU6nPlTggJ2oj71BgR/Vp8dY17:YOy3lhzslTZJ9j7Heb8C17
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource eventvwr.exe
Files
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eventvwr.exe.exe windows x86
6202c13ad7ef6559ea1f41430390b2e0
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
kernel32
GetModuleHandleW
FormatMessageW
LocalFree
GetLastError
HeapSetInformation
GetSystemDirectoryW
GetCommandLineW
lstrlenW
CreateFileW
CloseHandle
CreateProcessW
UnhandledExceptionFilter
GetTickCount
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
SetUnhandledExceptionFilter
Sleep
TerminateProcess
GetCurrentProcess
user32
SendMessageW
EndDialog
WaitForInputIdle
DialogBoxParamW
EnableWindow
GetWindowLongW
SetWindowLongW
LoadIconW
DestroyWindow
ShowWindow
SetWindowTextW
GetDlgItem
LoadStringW
SendDlgItemMessageW
msvcrt
__setusermatherr
_initterm
?terminate@@YAXXZ
_controlfp
_except_handler4_common
_exit
exit
__set_app_type
__getmainargs
_amsg_exit
__p__commode
_XcptFilter
_callnewh
free
_vsnwprintf
_cexit
__p__fmode
malloc
memset
shell32
CommandLineToArgvW
shlwapi
StrCmpNIW
Sections
.text Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 992B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 67KB - Virtual size: 66KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 684B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ