Static task
static1
Behavioral task
behavioral1
Sample
21b252b41bde29ef777e0f1b50f9748e.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
21b252b41bde29ef777e0f1b50f9748e.exe
Resource
win10v2004-20231215-en
General
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Target
21b252b41bde29ef777e0f1b50f9748e
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Size
143KB
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MD5
21b252b41bde29ef777e0f1b50f9748e
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SHA1
4ac4e0dade58beebce0312924712a06a36785763
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SHA256
e340bfc0d19bb4c7c004346ed89d9b7fa189d7f449b260e93faad53251b7655b
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SHA512
cd81968433743647b630f90e6875f200cc6900c2147b5032addedaa6bbc02b184be46e3fe77c386a3dc80d98e27a136dd1f9a33668c58ffb753be795921ca686
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SSDEEP
3072:7K1mfY8dxOSzunknozsy57DqBtXl5iQF:fY8HO2QkozsyVDqX
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 21b252b41bde29ef777e0f1b50f9748e
Files
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21b252b41bde29ef777e0f1b50f9748e.exe windows:4 windows x86 arch:x86
4abde8092b8c1c63d944e835e6394f98
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
user32
KillTimer
SendMessageA
GetDlgItem
SetTimer
DialogBoxParamW
DialogBoxParamA
SetWindowLongA
GetWindowLongA
SetWindowTextW
SetWindowTextA
LoadStringW
LoadStringA
CharUpperW
CharUpperA
DestroyWindow
EndDialog
PostMessageA
ShowWindow
MessageBoxW
oleaut32
VariantClear
SysAllocString
shell32
ShellExecuteExA
comctl32
ord17
kernel32
GetStringTypeW
GetStringTypeA
LCMapStringW
LCMapStringA
InterlockedIncrement
InterlockedDecrement
GetProcAddress
GetOEMCP
GetACP
IsBadCodePtr
IsBadReadPtr
GetFileType
SetHandleCount
GetEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsW
FreeEnvironmentStringsA
UnhandledExceptionFilter
HeapSize
GetCurrentProcess
TerminateProcess
IsBadWritePtr
HeapReAlloc
HeapCreate
HeapDestroy
GetEnvironmentVariableA
SetUnhandledExceptionFilter
GetCPInfo
WaitForSingleObject
CloseHandle
CreateProcessA
SetCurrentDirectoryA
GetCommandLineW
GetVersionExA
lstrlenA
LeaveCriticalSection
EnterCriticalSection
Sleep
DeleteCriticalSection
MultiByteToWideChar
WideCharToMultiByte
GetLastError
LoadLibraryA
AreFileApisANSI
GetModuleFileNameA
GetModuleFileNameW
LocalFree
FormatMessageA
FormatMessageW
GetWindowsDirectoryA
SetFileTime
CreateFileW
SetLastError
SetFileAttributesA
RemoveDirectoryA
SetFileAttributesW
RemoveDirectoryW
CreateDirectoryA
CreateDirectoryW
DeleteFileA
DeleteFileW
GetFullPathNameA
GetFullPathNameW
GetCurrentDirectoryA
GetTempPathA
GetTempFileNameA
FindClose
FindFirstFileA
FindFirstFileW
FindNextFileA
CreateFileA
GetFileSize
SetFilePointer
ReadFile
WriteFile
SetEndOfFile
GetStdHandle
WaitForMultipleObjects
VirtualAlloc
VirtualFree
CreateEventA
SetEvent
ResetEvent
InitializeCriticalSection
RtlUnwind
RaiseException
HeapAlloc
HeapFree
CreateThread
GetCurrentThreadId
TlsSetValue
TlsGetValue
ExitThread
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
ExitProcess
TlsAlloc
Sections
.text Size: 92KB - Virtual size: 91KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 16KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 21KB - Virtual size: 21KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ