Behavioral task
behavioral1
Sample
8ba36f3ccd75e13fa82d2c6ca121c8c495c68f2f07d3d0eef0bbfdc26e27e1a4.exe
Resource
win7-20240704-en
General
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Target
8ba36f3ccd75e13fa82d2c6ca121c8c495c68f2f07d3d0eef0bbfdc26e27e1a4
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Size
4.6MB
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MD5
75e8ad04ac8ba042a312dace677b5a16
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SHA1
a92fd3047fd2120c48de5e34b56a229132e1faf3
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SHA256
8ba36f3ccd75e13fa82d2c6ca121c8c495c68f2f07d3d0eef0bbfdc26e27e1a4
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SHA512
001b7abc010868c87198d48cfb083cfcc5001ee5199cd59946ab802c629d2ce3989bbee8bb2ec5ae695d3ef68213bcbc0f75c82425280e47631f42ecda4abc8c
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SSDEEP
98304:qQpKN53X2vqMZ1fOt0i+V5GY/USVJFzQZme3a3aR6Btl0nU9k/i+JlzZTRJ19L:qQpKN53X2vqMZ1fOt0i+V5GY/USVJFzw
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8ba36f3ccd75e13fa82d2c6ca121c8c495c68f2f07d3d0eef0bbfdc26e27e1a4
Files
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8ba36f3ccd75e13fa82d2c6ca121c8c495c68f2f07d3d0eef0bbfdc26e27e1a4.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