Static task
static1
Behavioral task
behavioral1
Sample
SecurityCheck.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
SecurityCheck.exe
Resource
win10v2004-20240802-en
General
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Target
SecurityCheck.exe
-
Size
24KB
-
MD5
d9038b19ef4aea05213e2f3e02745933
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SHA1
92c769ce298351984a8aa2eb5a81c1beebc23ec0
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SHA256
4062963405cc71c032ca51ffd409e832120fcfd496969f4ef548774323c72413
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SHA512
38e6c50f0595546a62456be138c24154684e64896766c3242ef4213500db588ebc3d417c5e699426338d66c09db2040bb4ed360eb6a151d3c44a2c03730b0fd6
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SSDEEP
384:9zVTmdANsJOZ6qx0fOZrmi/jxXToAYhLzMhV3TECW:nXWg70G3r1DY4VvW
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource SecurityCheck.exe
Files
-
SecurityCheck.exe.exe windows:4 windows x64 arch:x64
9cc08a6b2a6e7c305630d4542ffae956
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
CloseHandle
CreateMutexA
DeleteCriticalSection
EnterCriticalSection
GetConsoleWindow
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetLastError
GetStartupInfoA
GetSystemTimeAsFileTime
GetTickCount
InitializeCriticalSection
IsDebuggerPresent
LeaveCriticalSection
LocalAlloc
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
abort
atoi
calloc
exit
fclose
fgets
fopen
fprintf
free
fseek
ftell
fwrite
malloc
memcpy
memset
printf
rand
signal
sprintf
srand
strcat
strchr
strcpy
strlen
strncmp
strncpy
strtol
system
vfprintf
user32
ShowWindow
wininet
InternetCheckConnectionA
InternetCloseHandle
InternetOpenA
InternetOpenUrlA
InternetReadFile
InternetSetOptionA
InternetSetOptionW
Sections
.text Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 304B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.pdata Size: 1024B - Virtual size: 768B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xdata Size: 1024B - Virtual size: 660B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 2KB
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
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE