Static task
static1
Behavioral task
behavioral1
Sample
131e638b3f03835cbc47e1b9349de58538016502e9e387bf7d15a28e79bec7fb.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
131e638b3f03835cbc47e1b9349de58538016502e9e387bf7d15a28e79bec7fb.exe
Resource
win10v2004-20231215-en
General
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Target
131e638b3f03835cbc47e1b9349de58538016502e9e387bf7d15a28e79bec7fb
-
Size
346KB
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MD5
5c33a82ba7135d51668856b61a919e91
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SHA1
8cb8641af8c1b0b9ef121cf1eb2d4a5bb4df102b
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SHA256
131e638b3f03835cbc47e1b9349de58538016502e9e387bf7d15a28e79bec7fb
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SHA512
a91d9f0143df9dbfdc241ef16aac607c2e2fd5d3dc8f1f1e8081e586ab044d12d47f14768e53441dc925debf7e7ab3fa14982db86c3f581620950a6bca1eba74
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SSDEEP
3072:NChJgYMm4xf9cU9KQ2BxA59SPMsOoFn2tzw:pYMm4xiWKQ2BiCMBzw
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 131e638b3f03835cbc47e1b9349de58538016502e9e387bf7d15a28e79bec7fb
Files
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131e638b3f03835cbc47e1b9349de58538016502e9e387bf7d15a28e79bec7fb.exe windows:4 windows x86 arch:x86
43df92b7b77db2760430968647afb835
Headers
File Characteristics
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
user32
MessageBoxA
advapi32
GetUserNameW
ole32
CoUninitialize
CoCreateInstance
CoInitialize
Sections
.text Size: 152KB - Virtual size: 151KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 8KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 85KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 16KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
lumkfko Size: 72KB - Virtual size: 72KB
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE