LSKEJFHSNNNNSJDJHFF
Static task
static1
Behavioral task
behavioral1
Sample
update.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
update.exe
Resource
win10v2004-20230220-en
General
-
Target
update.ex_
-
Size
112KB
-
MD5
ee84a4938e7816ec08e19f0797457dba
-
SHA1
f54548eec2e6723e8efd10ff7227758749baa70e
-
SHA256
571d575b5b1a780cbe6fe789526727e986bd55ad65f970a7d4feb6e6ef78c12a
-
SHA512
6db16d7cdd0e13456b75195c4367b6c637bbcc38e23e01badadc1cbaa8d20e41948a9318e1fc8de65d5b0a358d3fc3047a2d71c2d4b12947861bdb3968ceb2ff
-
SSDEEP
3072:SJ5lUv9FVut5hLWbIHQaC2L5CFmxsgQjiU:SPKvfGHQaXcoxsgCiU
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource update.ex_
Files
-
update.ex_.exe windows x86
f7d63bb97d2c4c81fde5ddfdcf13b852
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
WriteFile
GetProcAddress
LoadLibraryA
ExitProcess
RtlUnwind
RaiseException
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
HeapFree
GetCurrentThreadId
TlsSetValue
TlsAlloc
SetLastError
TlsGetValue
GetLastError
SetUnhandledExceptionFilter
TerminateProcess
GetCurrentProcess
HeapReAlloc
HeapAlloc
HeapSize
UnhandledExceptionFilter
GetModuleFileNameA
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
GetEnvironmentVariableA
GetVersionExA
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
IsBadWritePtr
IsBadReadPtr
IsBadCodePtr
GetCPInfo
GetACP
GetOEMCP
MultiByteToWideChar
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
InterlockedDecrement
InterlockedIncrement
Exports
Exports
Sections
.text Size: 28KB - Virtual size: 27KB
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: 72KB - Virtual size: 73KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE