Behavioral task
behavioral1
Sample
12b28a7959c989256db8678c4ea1084f.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
12b28a7959c989256db8678c4ea1084f.exe
Resource
win10v2004-20231215-en
General
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Target
12b28a7959c989256db8678c4ea1084f
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Size
105KB
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MD5
12b28a7959c989256db8678c4ea1084f
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SHA1
ec45d7ffbd91a9b887f2f03b9dc649b86326b0bc
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SHA256
ebed3f8f18ac61ac0dbea3d337e8743c03f9b45190798ffa246982edfcec7770
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SHA512
b025e5fd852ee265104d7375a59c5d5b548d02d86854bf568c38d307fc559cdbeeab8b80b7a4465f4b640b5e75ea5f4f0f84c666676589920b88b9e04b275726
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SSDEEP
768:kyIqvQOA2SczZpj/eJCgHL9Ys8rpoEMOvhwibXG7X9TgcOu5pVrl66oSwxJuUx20:jIqvQtCNeJCgr6swpnvjjGRSSwxJwmx
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 12b28a7959c989256db8678c4ea1084f
Files
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12b28a7959c989256db8678c4ea1084f.exe windows:4 windows x86 arch:x86
330a32195dbb75c4183409ccc1fc0777
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
WriteProcessMemory
WritePrivateProfileStringA
WriteFile
VirtualAllocEx
TerminateProcess
SuspendThread
Sleep
SizeofResource
SetThreadContext
SetLastError
SetFilePointer
ResumeThread
ReadFile
OpenProcess
MoveFileExA
LockResource
LoadResource
LoadLibraryA
IsBadReadPtr
GlobalFree
GlobalAlloc
GetWindowsDirectoryA
GetVersionExA
GetThreadContext
GetSystemDirectoryA
GetShortPathNameA
GetProcAddress
GetModuleHandleA
GetLastError
GetFileAttributesA
GetCurrentProcessId
GetCurrentProcess
GetCommandLineA
FreeResource
FreeLibrary
FindResourceA
FindFirstFileA
FindClose
FileTimeToLocalFileTime
FileTimeToDosDateTime
DuplicateHandle
DeleteFileA
CreateSemaphoreA
CreateProcessA
CreateFileA
CreateDirectoryA
CopyFileA
CompareStringA
CloseHandle
TlsSetValue
TlsGetValue
LocalAlloc
GetModuleHandleA
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
VirtualFree
VirtualAlloc
LocalFree
LocalAlloc
GetVersion
GetCurrentThreadId
GetThreadLocale
GetStartupInfoA
GetModuleFileNameA
GetLocaleInfoA
GetCommandLineA
FreeLibrary
ExitProcess
WriteFile
UnhandledExceptionFilter
RtlUnwind
RaiseException
GetStdHandle
advapi32
RegSetValueExA
RegCreateKeyExA
RegCloseKey
RegQueryValueExA
RegOpenKeyExA
RegCloseKey
user32
GetKeyboardType
MessageBoxA
CharNextA
TranslateMessage
SendMessageA
PostThreadMessageA
PeekMessageA
FindWindowA
DispatchMessageA
version
VerQueryValueA
GetFileVersionInfoSizeA
GetFileVersionInfoA
Sections
UPX0 Size: 100KB - Virtual size: 100KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.avc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE