Static task
static1
Behavioral task
behavioral1
Sample
mreceiver.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
mreceiver.exe
Resource
win10v2004-20230703-en
General
-
Target
mreceiver.exe
-
Size
28KB
-
MD5
b5137f9f4e43c791729e55588badbac7
-
SHA1
55f531911e3433f5f062da3c9ae841fbc63e6477
-
SHA256
980a6df1950154454d0c7b558bb487e4148808de925ef8b524475ad09cd0ddae
-
SHA512
e82892ab4ff29c572debd39159d5145ea35561f97c4bc5938f24c6b6f88737880f1b651e601ec2aae693ff3c42cf37ee4eef20fb1c5faadc48127bef3c3339d5
-
SSDEEP
384:01a9WTkESas6p54VLlZf8hVPyTmlh3Q4UrGHFi0exKoUU:2kEg4ULDEhhU4nGxKo
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource mreceiver.exe
Files
-
mreceiver.exe.exe windows x86
65b468c644d4d6e59b2d7039920dcafe
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
ws2_32
WSAStartup
socket
setsockopt
htonl
htons
bind
inet_addr
recvfrom
inet_ntoa
kernel32
WideCharToMultiByte
LCMapStringW
LCMapStringA
CloseHandle
SetStdHandle
LoadLibraryA
GetProcAddress
GetOEMCP
GetACP
GetCPInfo
ExitProcess
TerminateProcess
GetCurrentProcess
GetCommandLineA
GetVersion
GetLastError
WriteFile
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
HeapAlloc
UnhandledExceptionFilter
GetModuleFileNameA
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
HeapDestroy
HeapCreate
VirtualFree
HeapFree
RtlUnwind
SetFilePointer
MultiByteToWideChar
GetStringTypeA
GetStringTypeW
VirtualAlloc
HeapReAlloc
FlushFileBuffers
Sections
.text Size: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE