Static task
static1
Behavioral task
behavioral1
Sample
replace.exe
Resource
win10v2004-20231023-en
General
-
Target
replace.exe
-
Size
19KB
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MD5
48e66ea496bbc345592997347b5220d4
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SHA1
20d17bbea61b1f98ce4baef5e57dddd0ac1e4947
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SHA256
e6fc8fa07a57a0d5af992b49c67ebf65ce7297d7be8eebce645ee78041580897
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SHA512
36d3ba2cf14a27ba6037d9e238e4a60a1ed211dddef9bfb9d657c384ec150484175dec39f6dde404bfff0efdb53c91394393c8d89f0be011a05a020c82ff144f
-
SSDEEP
384:tvp8Vc0mTVLYq6lDRP5QeXXgsDg7rF9KKdlWFh/WoR4:tRuc/VkdNRPevUg9p8T
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource replace.exe
Files
-
replace.exe.exe windows:10 windows x86
840d34f9af6e41478bb29909150285b1
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetCommandLineW
GetLastError
HeapSetInformation
CopyFileW
GetCurrentProcess
UnhandledExceptionFilter
GetTickCount
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
GetModuleHandleA
SetUnhandledExceptionFilter
Sleep
TerminateProcess
msvcrt
?terminate@@YAXXZ
_controlfp
_except_handler4_common
_XcptFilter
__p__commode
_amsg_exit
__getmainargs
__set_app_type
_exit
_cexit
__p__fmode
__setusermatherr
exit
_initterm
ulib
?PrepareToParse@ARGUMENT_LEXEMIZER@@QAEEPAVWSTRING@@@Z
?QueryInvalidArgument@ARGUMENT_LEXEMIZER@@QAEPAVWSTRING@@XZ
?PutSwitches@ARGUMENT_LEXEMIZER@@QAEXPBVWSTRING@@@Z
?PutSeparators@ARGUMENT_LEXEMIZER@@QAEXPBD@Z
?PutMultipleSwitch@ARGUMENT_LEXEMIZER@@QAEXPBVWSTRING@@@Z
?DoParsing@ARGUMENT_LEXEMIZER@@QAEEPAVARRAY@@@Z
?Initialize@ARGUMENT_LEXEMIZER@@QAEEPAVARRAY@@@Z
??1ARGUMENT_LEXEMIZER@@UAE@XZ
??0ARGUMENT_LEXEMIZER@@QAE@XZ
?QueryPath@PATH@@QBEPAV1@XZ
?QueryFullPath@PATH@@QBEPAV1@XZ
?HasWildCard@PATH@@QBEEXZ
?Initialize@PATH@@QAEEPBGE@Z
??0PATH@@QAE@XZ
?Initialize@WSTRING@@QAEEPBGK@Z
?Initialize@WSTRING@@QAEEPBDK@Z
?DebugDump@OBJECT@@UBEXE@Z
??0PATH_ARGUMENT@@QAE@XZ
??1PATH@@UAE@XZ
??_7OBJECT@@6B@
?QueryDirectory@SYSTEM@@SGPAVFSN_DIRECTORY@@PBVPATH@@E@Z
??1OBJECT@@UAE@XZ
??MTIMEINFO@@QBEEV0@@Z
UlibRealloc
??1PATH_ARGUMENT@@UAE@XZ
?QueryFsnodeArray@FSN_DIRECTORY@@QBEPAVARRAY@@PAVFSN_FILTER@@@Z
??0PROGRAM@@IAE@XZ
?ValidateVersion@PROGRAM@@UBEXKK@Z
?SetCaseSensitive@ARGUMENT_LEXEMIZER@@QAEXE@Z
?GetStandardError@PROGRAM@@UAEPAVSTREAM@@XZ
?GetStandardOutput@PROGRAM@@UAEPAVSTREAM@@XZ
?GetStandardInput@PROGRAM@@UAEPAVSTREAM@@XZ
?Fatal@PROGRAM@@UBEXXZ
?Fatal@PROGRAM@@UBAXKKPADZZ
?DisplayMessage@PROGRAM@@UBEEKW4MESSAGE_TYPE@@@Z
?DisplayMessage@PROGRAM@@UBAEKW4MESSAGE_TYPE@@PADZZ
??1PROGRAM@@UAE@XZ
?Initialize@PROGRAM@@QAEEKKK@Z
?Initialize@CLASS_DESCRIPTOR@@QAEEPBD@Z
??0CLASS_DESCRIPTOR@@QAE@XZ
?SetAttributes@FSNODE@@QAEEKPAK@Z
?GotABreak@KEYBOARD@@SGEXZ
?EnableLineMode@KEYBOARD@@QAEEXZ
?EnableBreakHandling@KEYBOARD@@SGEXZ
?DisableLineMode@KEYBOARD@@QAEEXZ
?Initialize@KEYBOARD@@QAEEEE@Z
??0KEYBOARD@@QAE@XZ
?TruncateBase@PATH@@QAEEXZ
?AppendBase@PATH@@QAEEPBVWSTRING@@E@Z
?Initialize@PATH@@QAEEPBV1@E@Z
?SetAttributes@FSN_FILTER@@QAEEKKK@Z
?SetFileName@FSN_FILTER@@QAEEPBVWSTRING@@@Z
?Initialize@FSN_FILTER@@QAEEXZ
??1FSN_FILTER@@UAE@XZ
??0FSN_FILTER@@QAE@XZ
?QueryWSTR@WSTRING@@QBEPAGKKPAGKE@Z
?QueryString@WSTRING@@QBEPAV1@KK@Z
?IsValueSet@ARGUMENT@@QAEEXZ
?Usage@PROGRAM@@UBEXXZ
?QueryFile@SYSTEM@@SGPAVFSN_FILE@@PBVPATH@@EPAE@Z
?Initialize@PATH_ARGUMENT@@QAEEPADE@Z
??0FLAG_ARGUMENT@@QAE@XZ
?Initialize@FLAG_ARGUMENT@@QAEEPAVWSTRING@@@Z
??0ARRAY@@QAE@XZ
??1ARRAY@@UAE@XZ
?Initialize@ARRAY@@QAEEKK@Z
?Put@ARRAY@@UAEEPAVOBJECT@@@Z
??0DSTRING@@QAE@XZ
??1DSTRING@@UAE@XZ
?Traverse@FSN_DIRECTORY@@QBEEPAXPAVFSN_FILTER@@PAVPATH@@P6GE0PAVFSNODE@@2@Z@Z
?Compare@OBJECT@@UBEJPBV1@@Z
ntdll
RtlAllocateHeap
RtlFreeHeap
Sections
.text Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 924B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 1000B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ