Behavioral task
behavioral1
Sample
26aaf5c27c625f2bcc0f1f74cf06fc80N.exe
Resource
win7-20240708-en
General
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Target
26aaf5c27c625f2bcc0f1f74cf06fc80N.exe
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Size
1.0MB
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MD5
26aaf5c27c625f2bcc0f1f74cf06fc80
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SHA1
bff7dfe48de2d041825fc4342dc9335b65be8bb1
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SHA256
eb44dd3aa74688c1e53b03aff772827c8689b62e0989dfbfbf5b24a99b164a12
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SHA512
41d340896a775a459bf553df5af77981484a46afb6663e272907abe9bf0ee7d8f30b7f88bd68649b968c8a623976e56c0ed7f16b0ec8527c21bba7cdbc04c545
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SSDEEP
12288:TJkUIZh5lrroJoO0Z1X96kegKiAWQj7v8qwKhHSDeWTRW8fdeb7:TrIZh5l16keZtWQj4KhyDZTRW8fden
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 26aaf5c27c625f2bcc0f1f74cf06fc80N.exe
Files
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26aaf5c27c625f2bcc0f1f74cf06fc80N.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