Behavioral task
behavioral1
Sample
6hjusfd8.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
6hjusfd8.exe
Resource
win10v2004-20240226-en
General
-
Target
6hjusfd8.exe
-
Size
267KB
-
MD5
77be0dd6570301acac3634801676b5d7
-
SHA1
7394632d8cfc00c35570d219e49de63076294b6b
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SHA256
94e60de577c84625da69f785ffe7e24c889bfa6923dc7b017c21e8a313e4e8e1
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SHA512
4ca6db741c01f32f168c0d496494f8f46402885922074c010cd3085f8271bd374f5a3b07ec0717eb6fa9fe11f9c74de6d22a75690359381d08ecb6853150d07c
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SSDEEP
6144:VMWdTMYHqhElscw4liVM1LDtG8esyh3hNn+:TdTJqWrEVcDYxN+
Malware Config
Extracted
fickerstealer
sweyblidian.com:80
Signatures
-
Fickerstealer family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 6hjusfd8.exe
Files
-
6hjusfd8.exe.exe windows:4 windows x86 arch:x86
cb664df5fa904736e15ac44ff006d780
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
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_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
TerminateProcess
UnhandledExceptionFilter
VirtualProtect
VirtualQuery
CloseHandle
CreateDirectoryW
CreateFileW
CreateProcessA
CreateToolhelp32Snapshot
DeleteCriticalSection
DeviceIoControl
EnterCriticalSection
FindClose
FindFirstFileW
FindNextFileW
FormatMessageW
GetComputerNameW
GetConsoleMode
GetEnvironmentVariableW
GetFileInformationByHandle
GetLastError
GetLocaleInfoW
GetModuleFileNameW
GetModuleHandleW
GetProcAddress
GetProcessHeap
GetStartupInfoA
GetStdHandle
GetSystemInfo
GetSystemTimeAsFileTime
GetTempPathW
GetTimeZoneInformation
GetUserDefaultLocaleName
GlobalMemoryStatusEx
HeapAlloc
HeapFree
HeapReAlloc
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryA
LocalFree
Process32First
Process32Next
ReadFile
SetFilePointerEx
SetHandleInformation
SetLastError
SetUnhandledExceptionFilter
Sleep
TlsAlloc
TlsGetValue
TlsSetValue
WriteConsoleW
WriteFile
msvcrt
__getmainargs
__initenv
__lconv_init
__p__acmdln
__p__fmode
__set_app_type
__setusermatherr
_amsg_exit
_cexit
_fmode
_fpreset
_initterm
_iob
_onexit
abort
calloc
exit
fprintf
free
fwrite
malloc
memcmp
memcpy
memmove
memset
signal
strlen
strncmp
vfprintf
ws2_32
WSACleanup
WSAGetLastError
WSASocketW
WSAStartup
closesocket
connect
freeaddrinfo
getaddrinfo
ioctlsocket
recv
send
setsockopt
shutdown
advapi32
RegCloseKey
RegEnumKeyExW
RegOpenKeyExW
RegQueryInfoKeyW
RegQueryValueExW
crypt32
CryptUnprotectData
gdi32
BitBlt
CreateCompatibleDC
CreateDIBSection
DeleteObject
GetCurrentObject
GetObjectW
SelectObject
user32
EnumDisplayDevicesW
GetDC
GetDesktopWindow
GetKeyboardLayoutList
GetSystemMetrics
GetWindowRect
Sections
.text Size: 212KB - Virtual size: 212KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 56B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
/4 Size: 36KB - Virtual size: 35KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 1KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 56B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 8B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE