Static task
static1
Behavioral task
behavioral1
Sample
ComputerDefaults.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
ComputerDefaults.exe
Resource
win10v2004-20230220-en
General
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Target
ComputerDefaults.exe
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Size
35KB
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MD5
1a506e36a76ad897490e77313cd3259a
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SHA1
e734173b941db9e1260b78fab6bf21daf55915b4
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SHA256
2990059766f4118256b48decfe2d586d469a219c1e5dda038943c97bbfaa661d
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SHA512
dda7abc50be919fff6e0133fa3c47dcce92ed82109f3709a3ea79d37e028fc2f99656028367afc8d19d0d86867a4f301b7946ccd1792824322c901e155350e33
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SSDEEP
768:u7Q6e6JTWs2IkRDzsq4ytZZZL2YCX4ibRY:u75fBURDoq4OZZZLlCIibR
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ComputerDefaults.exe
Files
-
ComputerDefaults.exe.exe windows x86
b17c47d6f456fc8ae560e6caa43ddaf1
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
HeapSetInformation
GetUserDefaultUILanguage
GetLocaleInfoW
CompareStringOrdinal
GetLastError
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
GetTickCount
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
GetModuleHandleA
SetUnhandledExceptionFilter
GetStartupInfoW
Sleep
user32
DestroyWindow
SetProcessDPIAware
SendMessageW
DefWindowProcW
RegisterClassW
CreateWindowExW
GetWindowLongW
SetWindowLongW
GetClassNameW
GetWindow
LoadCursorW
DestroyIcon
msvcrt
_XcptFilter
__p__commode
_amsg_exit
__wgetmainargs
__set_app_type
exit
_exit
_cexit
__setusermatherr
_initterm
_wcmdln
?terminate@@YAXXZ
_controlfp
_except_handler4_common
__p__fmode
shlwapi
ord10
appwiz.cpl
RunSPADW
gdi32
GetStockObject
Sections
.text Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 892B
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: 28KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 392B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ