Behavioral task
behavioral1
Sample
4850f7caca671367495c04aec371a91d.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4850f7caca671367495c04aec371a91d.exe
Resource
win10v2004-20231215-en
General
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Target
4850f7caca671367495c04aec371a91d.exe
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Size
277KB
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MD5
4850f7caca671367495c04aec371a91d
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SHA1
aae66fa0cb2d7c310cdcd75f694f54d3b0eb4117
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SHA256
59bde282fc8584df8de5e35156f3d79f6175cc29a9b28239ebaca9f14d2839bb
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SHA512
100952fe8badf19424648b44b3edbe6c88e81abe5b0922e1e4a5266e0b66b099eaf68bd82a5fc6226381d4d5eae344abfd980105cd4c8d727df211371d3b0430
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SSDEEP
3072:/jWR6oJb06+ufC58khot0507ffZ+GbhWVL:/jcjjfCPP++g0
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4850f7caca671367495c04aec371a91d.exe
Files
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4850f7caca671367495c04aec371a91d.exe.exe windows:4 windows x86 arch:x86
9973fdd4b86d866b3faa39fa66cf7e0a
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Imports
kernel32
WriteFile
ReadFile
GetWindowsDirectoryA
GetLastError
FindNextFileA
FindFirstFileA
FindClose
FileTimeToLocalFileTime
FileTimeToDosDateTime
ExitProcess
DeleteFileA
CreateMutexA
CreateFileA
CopyFileA
CloseHandle
GetCurrentThreadId
GetLastError
ExitProcess
WriteFile
UnhandledExceptionFilter
SetFilePointer
SetEndOfFile
RtlUnwind
ReadFile
RaiseException
GetStdHandle
GetFileSize
GetFileType
CreateFileA
CloseHandle
GetCommandLineA
TlsSetValue
TlsGetValue
LocalAlloc
GetModuleHandleA
GetModuleFileNameA
FreeLibrary
HeapFree
HeapReAlloc
HeapAlloc
GetProcessHeap
advapi32
RegSetValueExA
RegQueryValueExA
RegOpenKeyExA
RegFlushKey
RegCreateKeyExA
RegCloseKey
user32
CharNextA
Sections
.text Size: 40KB - Virtual size: 40KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 72KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE