Static task
static1
Behavioral task
behavioral1
Sample
a8f9c37585829142dc15bd5aad4f3f8eb35e34b4c27e83a388f2b8689f4f89a5.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a8f9c37585829142dc15bd5aad4f3f8eb35e34b4c27e83a388f2b8689f4f89a5.exe
Resource
win10v2004-20241007-en
General
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Target
a8f9c37585829142dc15bd5aad4f3f8eb35e34b4c27e83a388f2b8689f4f89a5
-
Size
560KB
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MD5
d8a5f2a1c5631bf603b607f55877c9b7
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SHA1
27d29c5c975ba029d4d4f121f29ed1a641d8af62
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SHA256
a8f9c37585829142dc15bd5aad4f3f8eb35e34b4c27e83a388f2b8689f4f89a5
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SHA512
3293267f4091be4041cd78295abe9d451114fb904653118b6fb9242c8249a17c41e1895162264311c1e4e865bb6fe16430c201ebfad36d7a06bb727e11008d11
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SSDEEP
12288:f1GkCtK8QlNWjYUbWwOvTaCE/W1Tf+2dzMe2Kua7MX+r6:dvCtqlNWjNe+CTga7MS6
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a8f9c37585829142dc15bd5aad4f3f8eb35e34b4c27e83a388f2b8689f4f89a5
Files
-
a8f9c37585829142dc15bd5aad4f3f8eb35e34b4c27e83a388f2b8689f4f89a5.exe windows:4 windows x64 arch:x64
164b3f2aad10eb308e5ebed89f88a421
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
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
ConvertThreadToFiber
CreateFiber
CreateFileMappingA
CreateThread
DeleteCriticalSection
DeleteFiber
EnterCriticalSection
GetCurrentProcess
GetCurrentThreadId
GetLastError
GetModuleHandleA
GetProcAddress
GetTickCount
InitializeCriticalSection
LeaveCriticalSection
MapViewOfFile
SetUnhandledExceptionFilter
Sleep
SleepEx
SwitchToFiber
TlsGetValue
VirtualProtect
VirtualQuery
WaitForSingleObject
msvcrt
__C_specific_handler
__getmainargs
__initenv
__iob_func
__set_app_type
__setusermatherr
_amsg_exit
_cexit
_commode
_fmode
_initterm
_onexit
abort
calloc
exit
fprintf
free
fwrite
malloc
memcpy
signal
strlen
strncmp
vfprintf
user32
PeekMessageA
PostThreadMessageA
Sections
.text Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 303KB - Virtual size: 303KB
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: 624B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xdata Size: 512B - Virtual size: 488B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 512B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 96B
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: 241KB - Virtual size: 241KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 124B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ