rrty56[.]exe | Triage

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General

Target

rrty56.exe
Size

35KB
MD5

a0ead738be12651816b2d02ff16591ae
SHA1

f0a281e9da55d3372b488871d1128a173f17bb1d
SHA256

2d8b4d56e264627ddcad2319fbbd5437abd9c62ffedf85570504323e432953f9
SHA512

0bac807a9cd3b7dee50439957db0bac3982ea75fa904db6db6d6a302b2f26718acec3cc4cf872ed0718c21b835fca97edcbf25cd47140343221046ff402d5901
SSDEEP

384:mE1ZUZKQso0FszH3pxs0lShkJuUu7/1U3KPT9nU0gO7PyyYazW8146/B+rcRQloC:mIqaoWuHnhmqUCai+4USlayHDojY9P5

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
rrty56.exe

Files

rrty56.exe
.exe windows:4 windows x86 arch:x86

5625f9f6547d65c7e264352a27fea74c

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

shlwapi

StrChrA
StrToIntA
StrStrA

shell32

ShellExecuteA

ws2_32

WSAStartup
send
select
__WSAFDIsSet
recv
getpeername
ntohs
setsockopt
WSAIoctl
htons
socket
connect
closesocket
gethostbyname
inet_addr
sendto
WSASocketA
htonl

msvcrt

_controlfp
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
_acmdln
exit
_XcptFilter
_exit
strstr
fopen
fclose
fseek
ftell
fread
??2@YAPAXI@Z
malloc
sprintf
rand
strncmp
_except_handler3

kernel32

ReleaseMutex
InterlockedExchange
LocalAlloc
GetLocaleInfoW
GetComputerNameA
GlobalMemoryStatusEx
GetStartupInfoA
VirtualAlloc
VirtualAllocEx
VirtualProtectEx
GetModuleHandleA
WriteProcessMemory
SetThreadContext
GetThreadContext
ReadProcessMemory
VirtualQueryEx
TerminateProcess
ExitThread
GetTickCount
GetSystemDirectoryA
CopyFileA
CreateMutexA
WaitForSingleObject
GetFileAttributesA
GetFileSize
GlobalAlloc
ReadFile
GlobalFree
BeginUpdateResourceA
UpdateResourceA
EndUpdateResourceA
EnumResourceNamesA
FindResourceA
SizeofResource
LoadResource
LockResource
GetShortPathNameA
GetEnvironmentVariableA
GetCurrentProcess
SetPriorityClass
GetCurrentThread
SetThreadPriority
CreateProcessA
ResumeThread
WriteFile
Sleep
CreateThread
FreeLibrary
GetProcAddress
LoadLibraryA
lstrcpyA
lstrcpynA
DeleteFileA
ExitProcess
SetFileAttributesA
GetModuleFileNameA
GetLastError
CloseHandle
OpenMutexA
WinExec
lstrcatA
GetTempPathA
lstrlenA
CreateFileA
RaiseException

Sections

.text
Size: 18KB - Virtual size: 18KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

5625f9f6547d65c7e264352a27fea74c

Headers

File Characteristics

Imports

shlwapi

shell32

ws2_32

msvcrt

kernel32

Sections

.text Size: 18KB - Virtual size: 18KB

.rdata Size: 4KB - Virtual size: 4KB

.data Size: 3KB - Virtual size: 4KB

.rsrc Size: 8KB - Virtual size: 7KB

.text
Size: 18KB - Virtual size: 18KB

.rdata
Size: 4KB - Virtual size: 4KB

.data
Size: 3KB - Virtual size: 4KB

.rsrc
Size: 8KB - Virtual size: 7KB