Static task
static1
Behavioral task
behavioral1
Sample
nano.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
nano.exe
Resource
win10v2004-20230220-en
General
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Target
nano.exe
-
Size
102KB
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MD5
02600dec318e67472b3e12b0478076fb
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SHA1
5cd8440867653316e5198536c28d76f225b849a9
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SHA256
444b40e7ecabd0c20f57cd1c06b0b5c0064b7cbb106e5764cbf8bcfe10494e95
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SHA512
d593859f108c68d5d6ce1a55973a614422f12f3943a5fb5c7f46f69dd7214f60840c0541f72501fe0ef3e08957be5c53ef7bef42c0da36612b3c3a3be6ab95eb
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SSDEEP
3072:kg+6qsDhg6O0qmfW1BhoCdKxW2ObHjXWRewqLzeHZVkLzZVHlr/U5SGgxAP9Jduo:9b1CZ//xrj
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource nano.exe
Files
-
nano.exe.exe windows x64
d0873f8b35dd5134fa13935f74827f4f
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
DeleteCriticalSection
EnterCriticalSection
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetLastError
GetModuleHandleW
GetProcAddress
GetProcessHeap
GetStartupInfoA
GetSystemTimeAsFileTime
GetTickCount
HeapAlloc
HeapFree
InitializeCriticalSection
LeaveCriticalSection
LocalAlloc
LocalFree
QueryPerformanceCounter
RtlAddFunctionTable
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
SetUnhandledExceptionFilter
Sleep
TerminateProcess
TlsGetValue
UnhandledExceptionFilter
VirtualProtect
VirtualQuery
msvcrt
__C_specific_handler
__getmainargs
__initenv
__iob_func
__lconv_init
__set_app_type
__setusermatherr
_acmdln
_amsg_exit
_cexit
_fmode
_initterm
_onexit
_time64
_vsnprintf
_wcsicmp
abort
atoi
calloc
exit
fprintf
fputc
free
fwrite
malloc
mbstowcs
memcmp
memcpy
memset
rand
signal
srand
strlen
strncmp
strncpy
strrchr
strspn
vfprintf
wcslen
wcsncat
wcsncpy
wcsrchr
wcsstr
wcstombs
Sections
.text Size: 78KB - Virtual size: 77KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 224B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.pdata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 10KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 104B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE