Static task
static1
Behavioral task
behavioral1
Sample
c4effcc5595d0655352040c7bf3caf2e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c4effcc5595d0655352040c7bf3caf2e.exe
Resource
win10v2004-20240226-en
General
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Target
c4effcc5595d0655352040c7bf3caf2e
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Size
220KB
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MD5
c4effcc5595d0655352040c7bf3caf2e
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SHA1
1d64a22ff9da46c23d267df7f6044ef311389c94
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SHA256
7bf8ad5ea8758eb7dc0ce5642df876dc8a8c09cafdb0c79ad280704ad62c964d
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SHA512
98b650c06da0db6b1e31299750ab898d9dc60156f0b76bf209c97af66aaefa74eff7258a6d08197f18dae4468258a1cb2dc5ead8dcc835c37b30f96281604eae
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SSDEEP
3072:DE6yetru9NOGN48XpXBia33x5s3hosQiBvMboiIUUNnmkm:o6yhLOGN4SL3VjSMcOUNA
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource c4effcc5595d0655352040c7bf3caf2e
Files
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c4effcc5595d0655352040c7bf3caf2e.exe windows:4 windows x86 arch:x86
203bc65047b93a4e64202bf6f7137b9d
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
GetModuleFileNameA
Process32Next
TerminateProcess
OpenProcess
Process32First
CreateToolhelp32Snapshot
SetUnhandledExceptionFilter
Sleep
ReleaseMutex
CreateMutexA
GetCommandLineA
SetFilePointer
CreateDirectoryA
GetSystemDirectoryA
GetCurrentThreadId
GetStringTypeA
LCMapStringW
LCMapStringA
GetOEMCP
GetACP
ReadFile
lstrcmpA
DeleteFileA
GetFileAttributesA
SetLastError
lstrcmpiA
lstrcpyA
FindResourceA
FreeLibrary
LoadResource
CreateFileA
SystemTimeToFileTime
LocalFileTimeToFileTime
SetFileTime
SizeofResource
lstrlenA
WriteFile
CloseHandle
MultiByteToWideChar
ExitProcess
lstrcatA
GetLastError
GetTempPathA
GetWindowsDirectoryA
GetProcessHeap
HeapAlloc
HeapFree
LoadLibraryA
GetProcAddress
SetFileAttributesA
GetCPInfo
IsBadCodePtr
IsBadReadPtr
GetFileType
GetStdHandle
RtlUnwind
HeapReAlloc
RaiseException
GetModuleHandleA
GetStartupInfoA
GetVersion
VirtualFree
VirtualAlloc
IsBadWritePtr
GetEnvironmentVariableA
GetVersionExA
HeapDestroy
HeapCreate
GetCurrentProcess
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStringTypeW
user32
PostThreadMessageA
GetMessageA
wsprintfA
CloseDesktop
GetInputState
advapi32
GetSecurityDescriptorDacl
OpenServiceA
StartServiceA
OpenSCManagerA
CreateServiceA
CloseServiceHandle
RegCreateKeyExA
RegSetValueExA
RegDeleteKeyA
RegDeleteValueA
RegQueryValueExA
RegOpenKeyExA
RegCloseKey
LookupAccountNameA
GetFileSecurityA
InitializeSecurityDescriptor
GetAclInformation
GetLengthSid
InitializeAcl
EqualSid
GetAce
AddAccessAllowedAce
SetSecurityDescriptorDacl
SetFileSecurityA
shell32
ShellExecuteA
netapi32
NetUserGetLocalGroups
NetApiBufferFree
Sections
.text Size: 32KB - Virtual size: 31KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 164KB - Virtual size: 161KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ