Behavioral task
behavioral1
Sample
b9e5a11d603bed9616032ab7d28d5050N.exe
Resource
win7-20240704-en
General
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Target
b9e5a11d603bed9616032ab7d28d5050N.exe
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Size
7.1MB
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MD5
b9e5a11d603bed9616032ab7d28d5050
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SHA1
c58732b3fef5ff38bd7b3c6dc477ad9ad74f4594
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SHA256
16b70d9705aec8cbf06a8bea4bd107ba2724357e7b3b81a439da2b5e27750ada
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SHA512
2f8395d7a4ebc88a915f4e7593d434dea9ded7f6d9f80057be3737288a2de8cc2cf1263752a6cf1ecf3b9172c94acd90ff231637ad6822d114c845855ae6502a
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SSDEEP
98304:5V2V+bqbGImCf2dG6oWQtZ/K0tGOFWVRuLftCTl:5V2V+bqCIjAG6oWyZ/K0ttYVAATl
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b9e5a11d603bed9616032ab7d28d5050N.exe
Files
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b9e5a11d603bed9616032ab7d28d5050N.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
UPX0 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
.rsrc Size: 72KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE