Static task
static1
Behavioral task
behavioral1
Sample
iperf-2.0.14a-Oct25-win.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
iperf-2.0.14a-Oct25-win.exe
Resource
win10v2004-20230220-en
General
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Target
iperf-2.0.14a-Oct25-win.exe
-
Size
1.0MB
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MD5
16b2bfe19fbc33f159374d5c5cb0debc
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SHA1
2836615ac2194869c4fa638edd995736b1679f79
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SHA256
571ff5599fe52ec5d572cccd8d1ae53c9a6be46a1256eefd0f4f11186884f03a
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SHA512
facdde33231a9a30ca2549345a2eb4033db357d313dcc9d7a7ce5465d6313d7f2084bc583cb193286508d794be35c0a3854bd9fb2a15adb81d5fb272950d6cb0
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SSDEEP
12288:03/SZk5ZyvaQUGWEzf24wLow0o8Z6sh0Ws5YklN/4O/kLCHs8XM2:0maQUyL9wLGLh0WeYMN/D/kes8X9
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource iperf-2.0.14a-Oct25-win.exe
Files
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iperf-2.0.14a-Oct25-win.exe.exe windows x86
e867f06bad01a89aa46207b8bfde0cc7
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
advapi32
CloseServiceHandle
ControlService
CreateServiceA
DeleteService
DeregisterEventSource
OpenSCManagerA
OpenServiceA
QueryServiceStatus
RegisterEventSourceA
RegisterServiceCtrlHandlerA
ReportEventA
SetServiceStatus
StartServiceA
StartServiceCtrlDispatcherA
kernel32
AddVectoredExceptionHandler
CloseHandle
CreateEventA
CreateSemaphoreA
DeleteCriticalSection
DuplicateHandle
EnterCriticalSection
FileTimeToSystemTime
FormatMessageA
FormatMessageW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetHandleInformation
GetLastError
GetModuleFileNameA
GetModuleHandleA
GetProcAddress
GetProcessAffinityMask
GetProcessTimes
GetStartupInfoA
GetSystemTimeAdjustment
GetSystemTimeAsFileTime
GetThreadContext
GetThreadPriority
GetThreadTimes
GetTickCount
InitializeCriticalSection
IsDebuggerPresent
LeaveCriticalSection
LocalFree
OpenProcess
OutputDebugStringA
QueryPerformanceCounter
QueryPerformanceFrequency
RaiseException
ReleaseSemaphore
RemoveVectoredExceptionHandler
ResetEvent
ResumeThread
SetConsoleCtrlHandler
SetEvent
SetLastError
SetProcessAffinityMask
SetSystemTime
SetThreadContext
SetThreadPriority
SetUnhandledExceptionFilter
Sleep
SuspendThread
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TryEnterCriticalSection
UnhandledExceptionFilter
VirtualProtect
VirtualQuery
WaitForMultipleObjects
WaitForSingleObject
lstrlenA
msvcrt
__dllonexit
__getmainargs
__initenv
__lconv_init
__set_app_type
__setusermatherr
_acmdln
_amsg_exit
_beginthreadex
_cexit
_getpid
_endthreadex
_errno
_exit
_fmode
_initterm
_iob
_lock
_onexit
_setjmp3
_snprintf
_strdup
_ultoa
_unlock
_vsnprintf
_vsnwprintf
localtime
_write
atoi
abort
atof
calloc
exit
fclose
feof
fflush
fopen
fprintf
fputc
fputs
fread
free
freopen
fwrite
getenv
isupper
localeconv
longjmp
malloc
memcmp
memcpy
memmove
memset
perror
printf
putchar
rand
realloc
signal
sprintf
sscanf
strcat
strchr
strcmp
strcpy
strftime
strlen
strncmp
strncpy
strtok
strtol
toupper
vfprintf
wcstombs
ws2_32
WSACleanup
WSAGetLastError
WSAJoinLeaf
WSASocketA
WSAStartup
accept
bind
closesocket
connect
freeaddrinfo
getaddrinfo
getpeername
getsockname
getsockopt
htonl
htons
ioctlsocket
listen
ntohl
ntohs
recv
recvfrom
select
send
setsockopt
shutdown
socket
Sections
.text Size: 242KB - Virtual size: 241KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 372B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 40KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 8KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 56B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 32B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
/4 Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/19 Size: 303KB - Virtual size: 303KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/31 Size: 38KB - Virtual size: 38KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/45 Size: 57KB - Virtual size: 56KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/57 Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/70 Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/81 Size: 185KB - Virtual size: 185KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/92 Size: 20KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ