OT_T855_IEC104_GR[.]exe

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General

Target

OT_T855_IEC104_GR.exe
Size

593KB
MD5

7b6678a1c0000344f4faf975c0cfc43d
SHA1

6eceb78acd1066294d72fe86ed57bf43bc6de6eb
SHA256

740e0d2fba550308344b2fb0e5ecfebdd09329bdcfaa909d3357ad4fe5552532
SHA512

eae7d85155bb3a67729c870db734b636917ab7b7f53f556447fe993b7e2e05712060a8b55f596d273f0ce6bf8e99ac7346cbbe641dfc1256c4641de9f13b936f
SSDEEP

6144:8qWmZxqq8D8NTeP5D6O9df6h/1MWfWqEhmz3mW96BacA2y/iXWuNCTVto+Mid9:vW+zRaDl9AhqtHkLF0QSHGpTvDLd9

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
OT_T855_IEC104_GR.exe

Files

OT_T855_IEC104_GR.exe
.exe windows x86

c64a4f7de217c725ccdf4e851ef49b8b

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

CloseHandle
CreateSemaphoreA
CreateThread
DeleteCriticalSection
EnterCriticalSection
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetLastError
GetModuleHandleW
GetProcAddress
GetStartupInfoA
GetSystemTimeAsFileTime
GetTickCount
InitializeCriticalSection
LeaveCriticalSection
QueryPerformanceCounter
ReleaseSemaphore
ResumeThread
SetUnhandledExceptionFilter
Sleep
TerminateProcess
TlsGetValue
UnhandledExceptionFilter
VirtualProtect
VirtualQuery
WaitForSingleObject

msvcrt

__getmainargs
__initenv
__lconv_init
__p__acmdln
__p__fmode
__set_app_type
__setusermatherr
_amsg_exit
_cexit
_errno
_initterm
_iob
_onexit
abort
atoi
calloc
exit
fprintf
free
fwrite
malloc
memcpy
memset
gmtime
printf
putchar
puts
realloc
signal
sprintf
strlen
strncmp
strncpy
vfprintf

ws2_32

WSAAddressToStringA
WSACleanup
WSAGetLastError
WSAIoctl
WSAStartup
accept
bind
closesocket
connect
gethostbyname
getpeername
htonl
htons
ioctlsocket
listen
ntohs
recv
select
send
setsockopt
socket

Sections

.text
Size: 72KB - Virtual size: 71KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 696B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 1016B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 52B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 8B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

/4
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/19
Size: 347KB - Virtual size: 346KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/31
Size: 15KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/45
Size: 37KB - Virtual size: 36KB

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: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/81
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/92
Size: 1024B - Virtual size: 592B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c64a4f7de217c725ccdf4e851ef49b8b

Headers

File Characteristics

Imports

kernel32

msvcrt

ws2_32

Sections

.text Size: 72KB - Virtual size: 71KB

.data Size: 1024B - Virtual size: 696B

.rdata Size: 5KB - Virtual size: 5KB

.bss Size: - Virtual size: 1016B

.idata Size: 2KB - Virtual size: 2KB

.CRT Size: 512B - Virtual size: 52B

.tls Size: 512B - Virtual size: 8B

/4 Size: 1KB - Virtual size: 1KB

/19 Size: 347KB - Virtual size: 346KB

/31 Size: 15KB - Virtual size: 14KB

/45 Size: 37KB - Virtual size: 36KB

/57 Size: 24KB - Virtual size: 24KB

/70 Size: 2KB - Virtual size: 2KB

/81 Size: 5KB - Virtual size: 4KB

/92 Size: 1024B - Virtual size: 592B

.text
Size: 72KB - Virtual size: 71KB

.data
Size: 1024B - Virtual size: 696B

.rdata
Size: 5KB - Virtual size: 5KB

.bss
Size: - Virtual size: 1016B

.idata
Size: 2KB - Virtual size: 2KB

.CRT
Size: 512B - Virtual size: 52B

.tls
Size: 512B - Virtual size: 8B

/4
Size: 1KB - Virtual size: 1KB

/19
Size: 347KB - Virtual size: 346KB

/31
Size: 15KB - Virtual size: 14KB

/45
Size: 37KB - Virtual size: 36KB

/57
Size: 24KB - Virtual size: 24KB

/70
Size: 2KB - Virtual size: 2KB

/81
Size: 5KB - Virtual size: 4KB

/92
Size: 1024B - Virtual size: 592B