Behavioral task
behavioral1
Sample
75afffcc43e41165600349b80b75ef62.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
75afffcc43e41165600349b80b75ef62.exe
Resource
win10v2004-20231215-en
General
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Target
75afffcc43e41165600349b80b75ef62
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Size
181KB
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MD5
75afffcc43e41165600349b80b75ef62
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SHA1
02e39b20c599fe7b07a8c2369fc88f0eb47b7bea
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SHA256
37bb7717e6bc9210758137012bd03f23d5461f5c407adc82baf6078685214c59
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SHA512
38d54870dae7ad9add5fd0e4dd761431d5b8c4bf816f9b333e5adcbbcbf300a3c677a4d785a4a7c0cbb59eaf29fba4d80997f0071369914273cfa764f10e8b28
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SSDEEP
3072:yeXERbzhR8TSBjXNI81BLXipR9SuQO3KwjUgv7F99GTsD2drahl6BO2IT9A4:yeXERbX8eB9TLypvqO3KwYgvB99TDEan
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 75afffcc43e41165600349b80b75ef62
Files
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75afffcc43e41165600349b80b75ef62.exe windows:5 windows x86 arch:x86
e306993999307134723e28c76a830201
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
Imports
msvcrt
swprintf
wcstoul
atoi
_isatty
_stricmp
wcschr
memmove
_wcsicmp
_wcsnicmp
wcscpy
_iob
wcscat
wcslen
_except_handler3
_controlfp
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
__initenv
_cexit
_XcptFilter
_exit
_c_exit
exit
tolower
iswctype
kernel32
SetLastError
MultiByteToWideChar
WideCharToMultiByte
FreeLibrary
GetModuleHandleA
GetStdHandle
GetConsoleScreenBufferInfo
GetProcAddress
LoadLibraryW
VirtualAlloc
HeapFree
GetProcessHeap
HeapAlloc
VirtualFree
GetFileTime
ReadFile
CloseHandle
GetFileSize
SetConsoleCtrlHandler
CreateFileW
GetLastError
ntdll
RtlCompareMemory
RtlAdjustPrivilege
NtLoadKey
NtUnloadKey
NtOpenKey
RtlInitUnicodeString
RtlDosPathNameToNtPathName_U
RtlNtStatusToDosError
RtlSetDaclSecurityDescriptor
RtlCreateSecurityDescriptor
NtClose
NtFlushKey
RtlFreeUnicodeString
RtlFormatCurrentUserKeyPath
RtlCopySid
RtlAllocateHeap
RtlLengthSid
RtlFreeHeap
RtlAddAce
RtlCreateAcl
RtlEqualSid
RtlGetAce
RtlGetDaclSecurityDescriptor
RtlSubAuthoritySid
RtlInitializeSid
RtlLengthRequiredSid
advapi32
IsTextUnicode
RegCloseKey
RegCreateKeyExW
RegOpenKeyExW
RegEnumKeyExW
RegQueryInfoKeyW
RegQueryValueExW
RegSetValueExW
RegDeleteKeyW
RegDeleteValueW
RegGetKeySecurity
RegOpenKeyW
RegSetKeySecurity
RegConnectRegistryW
Sections
.text Size: 30KB - Virtual size: 29KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 1024B - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 992B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
UPX0 Size: 148KB - Virtual size: 384KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE