Behavioral task
behavioral1
Sample
cacfc07b855e3c7295c88a60e3318dcc.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
cacfc07b855e3c7295c88a60e3318dcc.exe
Resource
win10v2004-20240226-en
General
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Target
cacfc07b855e3c7295c88a60e3318dcc
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Size
117KB
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MD5
cacfc07b855e3c7295c88a60e3318dcc
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SHA1
ddf10d912297de2ede910a0e1c0213c517f9acfb
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SHA256
e4e29d983adb19995ae3c555acceaf352605b5e7e1c0f9b906016b81d9cfd6cd
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SHA512
0d29424901b12d9467e166c0664f165add5a1709df0d36f9d75b6abb25d861575df204982445e90ccbee89bf1b6f9986cc966dfa6df7c6d841c26f7db035f38e
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SSDEEP
3072:Xsi+itOUf16sdQipiN1hTZhRI5+YdqJO3Mh/A:4ijfQsdQipihFEqdA
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource cacfc07b855e3c7295c88a60e3318dcc
Files
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cacfc07b855e3c7295c88a60e3318dcc.exe windows:5 windows x86 arch:x86
3ae7352fa0a4eea2582eeebe45a1335e
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
msvcrt
_cexit
exit
__initenv
__getmainargs
_initterm
__setusermatherr
_adjust_fdiv
_XcptFilter
__p__fmode
__set_app_type
_controlfp
_except_handler3
_exit
_c_exit
_wcsupr
__p__commode
wcslen
kernel32
DefineDosDeviceW
QueryDosDeviceW
GetLastError
GetModuleHandleA
ulib
?Initialize@FSTRING@@QAEPAVWSTRING@@PAGK@Z
??0FSTRING@@QAE@XZ
??1DSTRING@@UAE@XZ
?Initialize@WSTRING@@QAEEPBGK@Z
??0DSTRING@@QAE@XZ
?Initialize@PATH@@QAEEPBV1@E@Z
?QueryDirectory@SYSTEM@@SGPAVFSN_DIRECTORY@@PBVPATH@@E@Z
??1PATH@@UAE@XZ
?QueryWSTR@WSTRING@@QBEPAGKKPAGKE@Z
?Strstr@WSTRING@@QBEKPBV1@@Z
??0PATH@@QAE@XZ
??1STREAM_MESSAGE@@UAE@XZ
??1ARGUMENT_LEXEMIZER@@UAE@XZ
??1ARRAY@@UAE@XZ
??1STRING_ARGUMENT@@UAE@XZ
??1PATH_ARGUMENT@@UAE@XZ
?GetPattern@ARGUMENT@@QAEPAVWSTRING@@XZ
?IsValueSet@ARGUMENT@@QAEEXZ
?QueryInvalidArgument@ARGUMENT_LEXEMIZER@@QAEPAVWSTRING@@XZ
?GetLexemeAt@ARGUMENT_LEXEMIZER@@QAEPAVWSTRING@@K@Z
?Set@STREAM_MESSAGE@@UAEEKW4MESSAGE_TYPE@@K@Z
?DoParsing@ARGUMENT_LEXEMIZER@@QAEEPAVARRAY@@@Z
?Put@ARRAY@@UAEEPAVOBJECT@@@Z
?Initialize@PATH_ARGUMENT@@QAEEPADE@Z
?Initialize@FLAG_ARGUMENT@@QAEEPAD@Z
?Initialize@STRING_ARGUMENT@@QAEEPAD@Z
?PrepareToParse@ARGUMENT_LEXEMIZER@@QAEEPAVWSTRING@@@Z
?SetCaseSensitive@ARGUMENT_LEXEMIZER@@QAEXE@Z
?PutSeparators@ARGUMENT_LEXEMIZER@@QAEXPBD@Z
?PutSwitches@ARGUMENT_LEXEMIZER@@QAEXPBD@Z
?Initialize@ARGUMENT_LEXEMIZER@@QAEEPAVARRAY@@@Z
?Initialize@ARRAY@@QAEEKK@Z
?Initialize@STREAM_MESSAGE@@QAEEPAVSTREAM@@00@Z
?Get_Standard_Output_Stream@@YGPAVSTREAM@@XZ
?Get_Standard_Input_Stream@@YGPAVSTREAM@@XZ
?Get_Standard_Error_Stream@@YGPAVSTREAM@@XZ
??0FLAG_ARGUMENT@@QAE@XZ
??0PATH_ARGUMENT@@QAE@XZ
??0STRING_ARGUMENT@@QAE@XZ
??0ARRAY@@QAE@XZ
??0ARGUMENT_LEXEMIZER@@QAE@XZ
??0STREAM_MESSAGE@@QAE@XZ
?DeleteChAt@WSTRING@@QAEXKK@Z
??1OBJECT@@UAE@XZ
?Display@MESSAGE@@QAAEPBDZZ
?Initialize@WSTRING@@QAEEPBDK@Z
?Initialize@WSTRING@@QAEEPBV1@KK@Z
ntdll
RtlDosPathNameToNtPathName_U
RtlFreeUnicodeString
RtlFreeHeap
Sections
.text Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 512B - Virtual size: 32B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 960B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.UPX0 Size: 108KB - Virtual size: 260KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE