Behavioral task
behavioral1
Sample
25a4bd93dd206a06d66c2633b1e0ad40.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
25a4bd93dd206a06d66c2633b1e0ad40.exe
Resource
win10v2004-20231222-en
General
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Target
25a4bd93dd206a06d66c2633b1e0ad40
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Size
87KB
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MD5
25a4bd93dd206a06d66c2633b1e0ad40
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SHA1
27b24ee86dc3a16b7fd0a7de3e5a8cfdd7d8322a
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SHA256
2e28557a0252ae0d0e7b0874151ab471ecfe4d1da32f19205df2b3577ccfe88f
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SHA512
fd75c36267c0f8f28012b15f5536d0989a6492319d9cd2ff5646ad6053e6638ae77be4fc7e3175142770466a400692ee0ba5caf5161ba40acf9e6ade4c969918
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SSDEEP
1536:RIqltmQMmqnF2SqWQGP7LrEyr06iGOpBl71k0y2pnKFqWNy9B:8GqFlfP70CJgSL2MqWNEB
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 25a4bd93dd206a06d66c2633b1e0ad40
Files
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25a4bd93dd206a06d66c2633b1e0ad40.exe windows:4 windows x86 arch:x86
9c4582f9d83b3a891f37dc9ad9d40204
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
user32
GetKeyboardType
MessageBoxA
CharNextA
CreateWindowExA
GetMessageA
FindWindowA
DispatchMessageA
Sections
UPX0 Size: 84KB - Virtual size: 84KB
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
.avp Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE