Static task
static1
Behavioral task
behavioral1
Sample
ciso-test-Ekko.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ciso-test-Ekko.exe
Resource
win10v2004-20240426-en
General
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Target
ciso-test-Ekko.exe
-
Size
111KB
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MD5
b402e45b254645b33ffb02a8a7dbba72
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SHA1
ef9f2819ea9f3c89dbe0c6bae38da609e0bb0ed5
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SHA256
41fd5e957659ca318cd845e0b2af257225ab7437c7708c65a5661d4ac8e4a95c
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SHA512
48592517ab1547cdcd98cfaac93f8803c06d38a5ae17c28ea52bac40cb6b6bffd0ca7a2ed8c91104302822a47a85701318f187887ff0d3ee2bdd436c771a55a2
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SSDEEP
1536:OfJ3pDaaQvTyKAQQCETDLYUs1ylWrRp3JbI9sLcTZul0d5:2RXY+KAQQCmYT1ylWLHcTZg0d5
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ciso-test-Ekko.exe
Files
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ciso-test-Ekko.exe.exe windows:4 windows x64 arch:x64
1299062c7b29ddbc3d30daa2b2edea43
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
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
advapi32
RegisterServiceCtrlHandlerA
SetServiceStatus
StartServiceCtrlDispatcherA
kernel32
DeleteCriticalSection
EnterCriticalSection
GetLastError
GetStartupInfoA
InitializeCriticalSection
LeaveCriticalSection
SetUnhandledExceptionFilter
Sleep
TlsGetValue
VirtualProtect
VirtualQuery
msvcrt
__C_specific_handler
__initenv
__iob_func
__getmainargs
__set_app_type
_acmdln
__setusermatherr
_amsg_exit
_cexit
_commode
_fmode
memcpy
_initterm
_onexit
abort
calloc
exit
fprintf
free
fwrite
malloc
signal
strlen
strncmp
vfprintf
Sections
.text Size: 100KB - Virtual size: 99KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 2KB
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: 540B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xdata Size: 512B - Virtual size: 404B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 400B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.edata Size: 512B - Virtual size: 54B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.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
.reloc Size: 512B - Virtual size: 340B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ