Static task
static1
Behavioral task
behavioral1
Sample
write.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
write.exe
Resource
win10v2004-20230220-en
General
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Target
write.exe
-
Size
28KB
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MD5
500666fa354c9ece771eca19ada84967
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SHA1
230fcf2052fcc3609ef47954c9f500bf165826a6
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SHA256
617ae00874e0bcf9d5201d7b5726974cebc3f846d8f916e5c1950e57b97cf503
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SHA512
bad3e41e326931c42ecc8517d017987356558942199a765635d664d130a38a8a2e4cfde4f0d9e6cc39851819f13b0ec2c1f20c9a937b95fb0369b758fdb8c1d8
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SSDEEP
192:j84g0mjr0daPh0mXAu3rOEhWxu/oWJOW:Xg5rpPhxjroxu/oWJOW
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource write.exe
Files
-
write.exe.exe windows x64
90a23f469ba0443719430cba4569b220
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
shell32
ShellExecuteW
kernel32
TerminateProcess
GetCurrentProcess
GetStartupInfoW
HeapSetInformation
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetTickCount
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
GetModuleHandleW
Sleep
msvcrt
_commode
?terminate@@YAXXZ
_fmode
_wcmdln
__C_specific_handler
_initterm
__setusermatherr
_cexit
_exit
exit
__set_app_type
__wgetmainargs
_amsg_exit
_XcptFilter
Sections
.text Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 2KB
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: 216B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 48B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ