Behavioral task
behavioral1
Sample
233fb402ad496c1b8312336e593afe98.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
233fb402ad496c1b8312336e593afe98.exe
Resource
win10v2004-20231222-en
General
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Target
233fb402ad496c1b8312336e593afe98
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Size
91KB
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MD5
233fb402ad496c1b8312336e593afe98
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SHA1
0854098d5eb25d1bf4e42fc053c4a9607db9692e
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SHA256
e35a0c0a445331c816aa1447fd7dc9bebe40ddb6747ea4e2a46f51d6cdc41f4a
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SHA512
8aef6176eb4134ec890c490d23e37ec66c903ea2a6179ae29f23b175f0696ddc1cf6ae9ddc8d473ceccf12fcf944fae5f44e1dd092d7792872b50803c650e4ac
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SSDEEP
1536:aoql/mQR0OWkYzVMqFVaQbIU1iGOpBlC2dvJoL8QQgh:Bgroye71R6vKL8pgh
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 233fb402ad496c1b8312336e593afe98
Files
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233fb402ad496c1b8312336e593afe98.exe windows:4 windows x86 arch:x86
b5b282952565001f439293961ca5542a
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
lstrlenA
lstrcmpiA
WritePrivateProfileStringA
WriteFile
SizeofResource
SetFilePointer
SetEndOfFile
ReadFile
MoveFileExA
LockResource
LoadResource
LoadLibraryA
GetVersionExA
GetSystemDirectoryA
GetShortPathNameA
GetProcAddress
GetModuleFileNameA
GetFileSize
FreeResource
FreeLibrary
FindResourceA
FindFirstFileA
FindClose
DeleteFileA
CreateProcessA
CreateFileA
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
oleaut32
SysFreeString
user32
CreateWindowExA
LoadCursorA
IsDlgButtonChecked
IsChild
GetParent
GetMessageA
GetForegroundWindow
GetFocus
GetAsyncKeyState
FindWindowA
EnableWindow
DispatchMessageA
DestroyWindow
DestroyCursor
CloseWindow
CheckDlgButton
GetKeyboardType
MessageBoxA
CharNextA
Sections
UPX0 Size: 88KB - Virtual size: 88KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - 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