Static task
static1
Behavioral task
behavioral1
Sample
write.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
write.exe
Resource
win10v2004-20231215-en
General
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Target
write.exe
-
Size
11KB
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MD5
b947cca7f485f6c1156f4d02e8c9874f
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SHA1
9f184e48f17f104c6a476687e8e760a65a0326b5
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SHA256
a70d52eda892edc073932b462cc367cdbfbace3f4196857d8d4fa869a13de792
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SHA512
28c6ff32bc94aad8b201e469f854dde32cad9eb2e7a80ed858ac2ff99648312cecca06918bce96e8d905d52d5ebee076bd08d957f7933602c0c79d93ead20ee3
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SSDEEP
192:ZV89t7hglDCS8O3GbXdYFWihWxu/sWGOW:ZVM7hceSP3IXioxu/sWGOW
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource write.exe
Files
-
write.exe.exe windows:10 windows x64 arch: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: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 512B - Virtual size: 204B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 32B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ