Behavioral task
behavioral1
Sample
a569fa2d51584fc8b65350cac2b4f41c087029e0000842c9e204edab80cf01f4.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a569fa2d51584fc8b65350cac2b4f41c087029e0000842c9e204edab80cf01f4.exe
Resource
win10v2004-20240412-en
General
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Target
a569fa2d51584fc8b65350cac2b4f41c087029e0000842c9e204edab80cf01f4
-
Size
388KB
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MD5
4aa906e7cfb24cb05e37ad3830de9279
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SHA1
a205ee7c6d0af335d70d2801535f7ef7825b2c6d
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SHA256
a569fa2d51584fc8b65350cac2b4f41c087029e0000842c9e204edab80cf01f4
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SHA512
685539d0ad78dab0fb5334cd6bd8ad90f44a523fefa43ccdb1672b49c5b89d68ccaf75c04d3ddca5ed8b42e0596b6b7af0688ed5e25d9920ab7bcf2aae79e09e
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SSDEEP
3072:FH53mQjJtnP5I09qgmBBAWgjSvwFM7JikmW43:FVmeJtna2qgmBNgQwiU
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a569fa2d51584fc8b65350cac2b4f41c087029e0000842c9e204edab80cf01f4
Files
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a569fa2d51584fc8b65350cac2b4f41c087029e0000842c9e204edab80cf01f4.exe windows:4 windows x86 arch:x86
f0a8f5b2a0397046143edde10ffcb1a8
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetLastError
GetSystemTime
MultiByteToWideChar
GetLocaleInfoA
GetModuleHandleA
FindNextFileA
FindFirstFileA
FlushFileBuffers
SetStdHandle
FindClose
Sleep
SetFilePointer
LCMapStringW
LCMapStringA
GetStringTypeW
ExitProcess
TerminateProcess
GetCurrentProcess
GetStartupInfoA
GetCommandLineA
GetVersion
DebugBreak
GetStdHandle
WriteFile
InterlockedDecrement
OutputDebugStringA
GetProcAddress
LoadLibraryA
InterlockedIncrement
GetModuleFileNameA
IsBadWritePtr
IsBadReadPtr
HeapValidate
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetFileType
GetEnvironmentVariableA
GetVersionExA
HeapDestroy
HeapCreate
HeapFree
VirtualFree
RtlUnwind
SetConsoleCtrlHandler
HeapAlloc
HeapReAlloc
VirtualAlloc
GetCPInfo
GetACP
GetOEMCP
GetStringTypeA
CloseHandle
advapi32
GetUserNameW
ole32
CoUninitialize
CoCreateInstance
CoInitialize
user32
MessageBoxA
Sections
UPX0 Size: 260KB - Virtual size: 260KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 44KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 80KB - Virtual size: 80KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE