8b31377840a4494fe481f3248e09b517c69b0f710bcac1195743d984c5665e1a

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General

Target

8b31377840a4494fe481f3248e09b517c69b0f710bcac1195743d984c5665e1a
Size

133KB
MD5

729ee8a5b13ab553681626d77788bff2
SHA1

f1cd72a657e49de197efe6ca5f6184e19d79d15f
SHA256

8b31377840a4494fe481f3248e09b517c69b0f710bcac1195743d984c5665e1a
SHA512

5cbca5344388e1a88f1f7eb80a4a706a6f09275d79ec1faebda5e42034f74fe81b1008aac63404ef81b30dd10135419515c12ff0dcdd694fe860c6ca21493651
SSDEEP

3072:l4O/JurLm+nhy5nMns3XbNuU7DKGUOG04GYtECANmq:6O/Jgu3LNp2Gv4GYtL2

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
sample	upx

Files

8b31377840a4494fe481f3248e09b517c69b0f710bcac1195743d984c5665e1a
.exe windows x86

c4fb66b86b2910c3ef5cd0a7ac84ba8e

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

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

msvcrt

_except_handler3
_purecall
_c_exit
_exit
_XcptFilter
_cexit
exit
__initenv
wcscpy
_initterm
__setusermatherr
??3@YAXPAX@Z
wcsncpy
_adjust_fdiv
__p__commode
__p__fmode
__set_app_type
_controlfp
wcscmp
_beginthreadex
wcslen
wcsstr
__getmainargs
?_set_new_handler@@YAP6AHI@ZP6AHI@Z@Z
??2@YAPAXI@Z

advapi32

InitializeAcl
AddAce
AddAccessAllowedAce
InitializeSecurityDescriptor
SetSecurityDescriptorDacl
FreeSid
ImpersonateLoggedOnUser
RevertToSelf
GetTokenInformation
GetLengthSid
CopySid
CreateProcessAsUserW
OpenProcessToken
LogonUserW
RegOpenKeyExW
RegQueryValueExW
RegCloseKey
AllocateAndInitializeSid

kernel32

GetSystemDirectoryW
lstrlenW
TerminateProcess
GetConsoleMode
CreateProcessW
ReadConsoleOutputW
WriteConsoleInputW
CreateFileW
GetConsoleScreenBufferInfo
GetExitCodeProcess
SetConsoleCtrlHandler
DuplicateHandle
GetCurrentProcess
HeapFree
HeapAlloc
GetLastError
GetProcessHeap
QueryPerformanceCounter
GetCurrentThreadId
GetCurrentProcessId
GetSystemTimeAsFileTime
UnhandledExceptionFilter
SetUnhandledExceptionFilter
LocalFree
DeviceIoControl
GenerateConsoleCtrlEvent
ExitProcess
InitializeCriticalSection
DeleteCriticalSection
CloseHandle
WaitForSingleObject
SetEvent
LeaveCriticalSection
EnterCriticalSection
WaitForMultipleObjects
InterlockedExchange
CreateEventW
GetTickCount
ResetEvent
Sleep
SetLastError
LocalAlloc
SetConsoleScreenBufferSize
GetLargestConsoleWindowSize
SetConsoleWindowInfo

user32

GetProcessWindowStation
CreateWindowStationW
SetUserObjectSecurity
CreateDesktopW
SetProcessWindowStation
CloseDesktop
VkKeyScanW
MapVirtualKeyW
wsprintfW
CloseWindowStation

ntdll

RtlInitAnsiString
RtlAnsiStringToUnicodeString
RtlCreateUnicodeString
RtlFindMessage

shlwapi

wnsprintfW

userenv

DestroyEnvironmentBlock
UnloadUserProfile
CreateEnvironmentBlock
LoadUserProfileW

secur32

GetUserNameExW

rpcrt4

UuidCreate
UuidToStringW
RpcStringFreeW

Sections

.text
Size: 22KB - Virtual size: 21KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 512B - Virtual size: 864B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.UPX0
Size: 108KB - Virtual size: 260KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

c4fb66b86b2910c3ef5cd0a7ac84ba8e

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

advapi32

kernel32

user32

ntdll

shlwapi

userenv

secur32

rpcrt4

Sections

.text Size: 22KB - Virtual size: 21KB

.data Size: 512B - Virtual size: 864B

.rsrc Size: 2KB - Virtual size: 1KB

.UPX0 Size: 108KB - Virtual size: 260KB

.text
Size: 22KB - Virtual size: 21KB

.data
Size: 512B - Virtual size: 864B

.rsrc
Size: 2KB - Virtual size: 1KB

.UPX0
Size: 108KB - Virtual size: 260KB