b682f613c80a44852c4be93c3d19e5ba

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General

Target

b682f613c80a44852c4be93c3d19e5ba
Size

318KB
MD5

b682f613c80a44852c4be93c3d19e5ba
SHA1

3ab75e900f853d92bdfa818588a59332baf2defb
SHA256

e7790e8ac2435d4dfc22bcdbd077615d7718f3ee0376528a4b3eb4de2b34a9bd
SHA512

23eab80e058f5280c43c696664780eaffc7a14856ada8d41774bfe7d09f1fd2cf9a1571d4ab8c01d6b8089ebc0f69b56ccf4e8aa893164416f5af18385215378
SSDEEP

3072:y3idOkacfssRK3PbFOsqS8NlDNTirBnil52UyPM9+5oCTwTXwgBZpFmbTj2IacIN:Y//wsONlAnil52dGCAAaL8jfdbeZ1+T

Score

7^/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

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
b682f613c80a44852c4be93c3d19e5ba

Files

b682f613c80a44852c4be93c3d19e5ba
.exe windows:6 windows x86 arch:x86

7b750f1f126663b35092711d33330263

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

certreq.pdb

Imports

advapi32

CryptReleaseContext
CryptDestroyKey
CryptGenKey
CryptAcquireContextW
OpenProcessToken
OpenThreadToken
RegCloseKey
FreeSid
CheckTokenMembership
DuplicateToken
AllocateAndInitializeSid
CryptGetProvParam
CryptEnumProvidersA
RegQueryValueExW
RegOpenKeyExW

kernel32

FreeLibrary
FileTimeToLocalFileTime
WideCharToMultiByte
GetACP
WriteFile
WriteConsoleW
LocalReAlloc
MultiByteToWideChar
GetLastError
LeaveCriticalSection
EnterCriticalSection
DeleteCriticalSection
InitializeCriticalSection
GetCommandLineW
FindResourceExW
GetLocaleInfoW
GetSystemDefaultUILanguage
GetUserDefaultUILanguage
SearchPathW
GetConsoleOutputCP
GetDateFormatW
GetTimeFormatW
HeapFree
FindResourceW
LoadResource
LockResource
GetSystemDirectoryW
LoadLibraryExW
SetLastError
CompareStringW
CreateFileW
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
GetVersionExW
GetEnvironmentVariableW
FoldStringW
FormatMessageW
GetComputerNameExW
GetFullPathNameW
GetTempFileNameW
DeleteFileW
FileTimeToSystemTime
GetSystemTime
SystemTimeToFileTime
GetProcessHeap
HeapAlloc
InterlockedExchange
Sleep
InterlockedCompareExchange
GetStartupInfoW
OutputDebugStringA
SetUnhandledExceptionFilter
GetModuleHandleA
QueryPerformanceCounter
GetCurrentThreadId
GetCurrentProcessId
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
GetFileType
GetStdHandle
CloseHandle
HeapSetInformation
EncodePointer
DecodePointer
GetModuleHandleW
GetProcAddress
lstrcmpW
GetSystemTimeAsFileTime
GetTickCount
LocalAlloc
GetFileAttributesW
LocalFree
GetCurrentThread

msvcrt

fgetc
_wfopen
fgets
fgetws
bsearch
ftell
fwrite
strcspn
_setmode
wcsncmp
_fileno
isdigit
_controlfp
?terminate@@YAXXZ
??1type_info@@UAE@XZ
memmove
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_amsg_exit
_initterm
_wcmdln
exit
_XcptFilter
_exit
_cexit
__wgetmainargs
_CxxThrowException
free
__CxxFrameHandler
wcsstr
memset
iswxdigit
iswdigit
memcpy
wcscspn
_vsnwprintf
_vsnprintf
?_set_se_translator@@YAP6AXIPAU_EXCEPTION_POINTERS@@@ZP6AXI0@Z@Z
wcschr
iswalpha
iswspace
_wcsnicmp
_wtol
wcsrchr
_wtoi
_wgetenv
getenv
strchr
_wsetlocale
vfwprintf
__iob_func
atoi
fflush
fclose
fprintf
fopen
_wcsicmp
fseek
feof

certcli

ord223
ord225
ord207
ord221
ord220
ord219
CACloseCertType
CAGetCertTypeFlagsEx
CAFindCertTypeByName
CAFreeCertTypeProperty
CAGetCertTypePropertyEx
CAFreeCertTypeExtensions
CAGetCertTypeExtensions
ord203
ord242
ord211
ord208
ord213
ord254
ord252
ord246
ord206
CAGetCertTypeProperty
ord256
ord205
ord215
ord260

comdlg32

GetSaveFileNameW
CommDlgExtendedError
GetOpenFileNameW

gdi32

GetStockObject

ntdll

RtlUnwind
RtlFindMessage

setupapi

SetupGetIntField
SetupCloseInfFile
SetupOpenInfFileW
SetupFindFirstLineW
SetupGetLineCountW
SetupFindNextLine
SetupGetFieldCount
SetupGetStringFieldW

wldap32

ord41
ord79
ord210
ord127
ord167
ord16
ord18
ord147
ord12
ord13
ord203
ord26
ord140
ord142
ord224

crypt32

CryptEncodeObjectEx
CryptSignCertificate
CryptExportPublicKeyInfo
CertAddCertificateLinkToStore
CertSetStoreProperty
CertGetIntendedKeyUsage
CertGetEnhancedKeyUsage
CertNameToStrW
CertStrToNameW
CryptDecodeObjectEx
CryptEnumOIDInfo
CryptHashCertificate
CertGetCertificateContextProperty
CryptSignMessage
CertGetNameStringW
CryptFindOIDInfo
CertVerifySubjectCertificateContext
CertFindCertificateInStore
CertDuplicateCertificateContext
CryptSignAndEncodeCertificate
CryptFindCertificateKeyProvInfo
CryptAcquireCertificatePrivateKey
CryptHashPublicKeyInfo
CertFindExtension
CryptMsgOpenToDecode
CryptMsgUpdate
CertGetCertificateChain
CryptMsgOpenToEncode
CryptMsgGetParam
CryptMsgControl
CryptMsgGetAndVerifySigner
CertFreeCertificateChain
CryptMsgClose
CertOpenStore
CertCloseStore
CertEnumCRLsInStore
CertFreeCRLContext
CertEnumCertificatesInStore
CertFreeCertificateContext
CertCreateCertificateContext
CryptDecodeObject

ole32

CoTaskMemFree
StringFromCLSID
CoInitialize
CoTaskMemAlloc
CLSIDFromString
CoUninitialize
CoCreateInstance
CLSIDFromProgID

oleaut32

SysAllocStringByteLen
VariantClear
VariantInit
SysAllocStringLen
VariantTimeToSystemTime
VariantCopyInd
SetErrorInfo
CreateErrorInfo
SysStringByteLen
SysFreeString
SysAllocString

rpcrt4

UuidCreate

secur32

GetComputerObjectNameW
GetUserNameExW

user32

UpdateWindow
CreateWindowExW
RegisterClassW
LoadIconW
PostMessageW
MessageBoxW
DispatchMessageW
GetMessageW
TranslateMessage
DefWindowProcW
PostQuitMessage
LoadCursorW
SetCursor
LoadStringW

wininet

InternetCreateUrlW
InternetCanonicalizeUrlW
InternetCrackUrlW

Sections

.text
Size: 180KB - Virtual size: 180KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 6KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
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

7b750f1f126663b35092711d33330263

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

kernel32

msvcrt

certcli

comdlg32

gdi32

ntdll

setupapi

wldap32

crypt32

ole32

oleaut32

rpcrt4

secur32

user32

wininet

Sections

.text Size: 180KB - Virtual size: 180KB

.data Size: 6KB - Virtual size: 8KB

.rsrc Size: 3KB - Virtual size: 3KB

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

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

.text
Size: 180KB - Virtual size: 180KB

.data
Size: 6KB - Virtual size: 8KB

.rsrc
Size: 3KB - Virtual size: 3KB

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

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