CreateInterface
Behavioral task
behavioral1
Sample
ECC.5.3/ECC.5.3.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ECC.5.3/ECC.5.3.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
ECC.5.3/ECC.5.3.exe
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
ECC.5.3/ECC.5.3.exe
Resource
win10v2004-20240226-en
General
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Target
dfd5a300f942d50bf85c31289bd11538
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Size
100KB
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MD5
dfd5a300f942d50bf85c31289bd11538
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SHA1
1d0d330f2fad990922ae34236fb7767730a98f06
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SHA256
2e61abd663a7e5831ef7f39440edc4fbf61aff50516d939490624cc94736a41c
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SHA512
5f181d5201e9737426314cc89d52077e9a71f4e84830402dbb3e77cc0e78c70932d9348caa891b9e860273e365f403cbf3d79f9dde4a7b586c9050ba86ca8bea
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SSDEEP
3072:h+eNQ83XU5fgDVjL6pnSKxY8Rwypg4u0Yw:Vq8U5fgp6F368Kypdt
Malware Config
Signatures
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resource yara_rule static1/unpack001/ECC.5.3/ECC.5.3.exe upx -
Unsigned PE 3 IoCs
Checks for missing Authenticode signature.
resource unpack001/ECC.5.3/ECC.5.3.dll unpack001/ECC.5.3/ECC.5.3.exe unpack002/out.upx
Files
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dfd5a300f942d50bf85c31289bd11538.rar
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ECC.5.3/ECC.5.3.dll.dll windows:4 windows x86 arch:x86
91a5dced9dd1666acecd30830de29f5c
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
winmm
timeGetTime
opengl32
glLoadIdentity
glEnd
glViewport
glClearColor
glClear
glTexEnvi
glGetFloatv
glColor4f
glPushMatrix
glVertex2f
glDisable
glEnable
glBlendFunc
glColor4ub
glBegin
glPopMatrix
kernel32
EnterCriticalSection
CreateFileA
FlushInstructionCache
InterlockedIncrement
InterlockedDecrement
GetLocaleInfoW
GetSystemTimeAsFileTime
GetCurrentProcessId
GetTickCount
QueryPerformanceCounter
IsValidCodePage
IsValidLocale
EnumSystemLocalesA
VirtualProtect
GetProcAddress
GetModuleHandleA
IsBadReadPtr
CloseHandle
CreateToolhelp32Snapshot
VirtualAlloc
FindFirstFileA
LoadLibraryA
FreeLibrary
GetPrivateProfileStringA
Module32Next
Module32First
GetModuleFileNameA
GetUserDefaultLCID
RaiseException
RtlUnwind
HeapFree
GetCurrentThreadId
GetCommandLineA
GetVersionExA
HeapAlloc
SetUnhandledExceptionFilter
TlsAlloc
SetLastError
GetLastError
TlsFree
TlsSetValue
TlsGetValue
DeleteCriticalSection
LeaveCriticalSection
SetEndOfFile
HeapReAlloc
ExitProcess
TerminateProcess
GetCurrentProcess
HeapSize
HeapDestroy
HeapCreate
VirtualFree
IsBadWritePtr
WriteFile
FlushFileBuffers
SetFilePointer
LCMapStringA
WideCharToMultiByte
MultiByteToWideChar
LCMapStringW
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
UnhandledExceptionFilter
IsBadCodePtr
GetACP
GetOEMCP
GetCPInfo
InitializeCriticalSection
InterlockedExchange
VirtualQuery
SetStdHandle
ReadFile
GetLocaleInfoA
GetSystemInfo
GetStringTypeA
GetStringTypeW
user32
GetAsyncKeyState
Exports
Exports
Sections
.text Size: 156KB - Virtual size: 154KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 28KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 172KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 16KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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ECC.5.3/ECC.5.3.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 6KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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ECC.5.3/ECC.5.3.ini
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ECC.5.3/init.ini