Static task
static1
Behavioral task
behavioral1
Sample
RenewCFL.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
RenewCFL.exe
Resource
win10v2004-20220812-en
General
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Target
RenewCFL.exe
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Size
150KB
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MD5
25add83261efe6a0a348b9a432060085
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SHA1
0db85f8e22a41852b66544261516abe5669a1006
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SHA256
f1f61b0e96c172a24fba71806829c486b43e141493c78ec4bb895de760134316
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SHA512
7692728f2a89af401a5f31f16ab0999530219f97195d4389fc44632f5a55d35b4e0567db2ec57c29324da46a8aa6c34037c8b570e3aff6043b40094d8defe122
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SSDEEP
1536:1a8O3V9grcCUpOignvK+BFJPJyK/Hv5OVlhLPwg0+JPZpz5wTMUpLVfBP:navEi4v5PN/P5ahLbxpz5wTMUpx
Malware Config
Signatures
Files
-
RenewCFL.exe.exe windows x64
d057690aaef589b45e702be655691a5a
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
AddAtomA
CloseHandle
CreateMutexA
CreateSemaphoreA
DeleteCriticalSection
EnterCriticalSection
FindAtomA
GetAtomNameA
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetLastError
GetModuleHandleA
GetProcAddress
GetStartupInfoA
GetSystemTimeAsFileTime
GetTickCount
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryW
QueryPerformanceCounter
ReleaseMutex
ReleaseSemaphore
RtlAddFunctionTable
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
SetLastError
SetUnhandledExceptionFilter
Sleep
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
VirtualProtect
VirtualQuery
WaitForSingleObject
msvcrt
_write
__C_specific_handler
__dllonexit
__getmainargs
__initenv
__iob_func
__lconv_init
__set_app_type
__setusermatherr
_acmdln
_amsg_exit
_cexit
_fmode
_initterm
_lock
_onexit
_unlock
_wtoi
abort
calloc
exit
fprintf
fputc
fputs
free
fwrite
malloc
memchr
memcpy
memmove
memset
realloc
signal
sprintf
strcmp
strcpy
strerror
strlen
strncmp
vfprintf
user32
CreateWindowExA
DefWindowProcA
DispatchMessageA
GetMessageA
LoadCursorA
LoadIconA
PostQuitMessage
RegisterClassExA
ShowWindow
TranslateMessage
crypt32
CryptStringToBinaryA
ole32
CoLoadLibrary
Sections
.text Size: 80KB - Virtual size: 80KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 24KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.pdata Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xdata Size: 5KB - Virtual size: 4KB
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: 3KB
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: 72B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE