UserAccountBroker[.]exe

Sharing

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General

Target

UserAccountBroker.exe
Size

28KB
MD5

02bd0684707a567e14b08dbb1f814fe6
SHA1

8e2437eb7ba4cae96aee4bf846e649ee57f400f3
SHA256

f61c04e19b1d41415296849b01e0792689e6b2d417421fc3d856412639312497
SHA512

04992edaa8582d903d6c0338a9f76def87e41c9f343ba020070a27614dc192fcab54a5958623fb8ceada4fe5a3d4ea62d2cceb6afd86509cd54aa435e891d3b8
SSDEEP

384:b1ggmlXQysA8X96lSzlVwkQqEL2JSpu2WVMuWTprtToYA5vDBRJ7lYa1Um:3qQd+Yz3yjlqh1Pma7

Score

1^/10

Malware Config

Signatures

Files

UserAccountBroker.exe
.exe windows x86

72ac7068e7e574d01db3aa8d5eca8e63

Code Sign

33:00:00:00:24:18:fc:0b:68:9e:73:99:d0:00:00:00:00:00:24
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

17/06/2013, 21:43

Not After

17/09/2014, 21:43

Subject

CN=Microsoft Windows,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

19/10/2011, 18:41

Not After

19/10/2026, 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

78:e6:9f:b5:01:31:15:a6:b0:a0:bb:66:3a:ba:cf:1d:1d:cb:88:d9:61:34:31:c2:11:15:ed:0f:d1:19:6f:41
Signer

Actual PE Digest

78:e6:9f:b5:01:31:15:a6:b0:a0:bb:66:3a:ba:cf:1d:1d:cb:88:d9:61:34:31:c2:11:15:ed:0f:d1:19:6f:41

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_FORCE_INTEGRITY
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

EncodePointer
SetEvent
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
ReleaseSRWLockShared
GetLastError
CreateEventW
DecodePointer
AcquireSRWLockShared
OpenEventW
GetCurrentThreadId
CloseHandle
GetCurrentProcessId
GetCurrentProcess
UnhandledExceptionFilter
GetTickCount
GetSystemTimeAsFileTime
QueryPerformanceCounter
GetModuleHandleA
SetUnhandledExceptionFilter
GetStartupInfoW
Sleep
TerminateProcess

user32

GetMessageW
TranslateMessage
PostThreadMessageW
DispatchMessageW

msvcrt

__p__fmode
__setusermatherr
_initterm
_wcmdln
_lock
_unlock
_except_handler4_common
__dllonexit
_onexit
??2@YAPAXI@Z
__CxxFrameHandler3
_get_errno
_controlfp
_cexit
_exit
exit
_set_errno
??3@YAXPAX@Z
_purecall
_vsnwprintf
__set_app_type
__wgetmainargs
_amsg_exit
__p__commode
_XcptFilter
?terminate@@YAXXZ

api-ms-win-core-com-l1-1-1

CoResumeClassObjects
CoRegisterClassObject
CoRevokeClassObject
CoInitializeEx
CoTaskMemAlloc
CoTaskMemFree
CoReleaseServerProcess
CoWaitForMultipleHandles
CoAddRefServerProcess
CoTaskMemRealloc
CoUninitialize
CoCreateInstance

api-ms-win-core-winrt-l1-1-0

RoInitialize
RoRegisterActivationFactories
RoUninitialize
RoRevokeActivationFactories

api-ms-win-core-winrt-string-l1-1-0

WindowsCreateString
WindowsGetStringRawBuffer
WindowsStringHasEmbeddedNull
WindowsDeleteString
WindowsIsStringEmpty

api-ms-win-core-winrt-error-l1-1-1

RoOriginateError
RoOriginateErrorW

shlwapi

ord16

Sections

.text
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.imrsiv
Size: - Virtual size: 4B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 512B - Virtual size: 936B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

minATL
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

72ac7068e7e574d01db3aa8d5eca8e63

Code Sign

33:00:00:00:24:18:fc:0b:68:9e:73:99:d0:00:00:00:00:00:24Certificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

78:e6:9f:b5:01:31:15:a6:b0:a0:bb:66:3a:ba:cf:1d:1d:cb:88:d9:61:34:31:c2:11:15:ed:0f:d1:19:6f:41Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

msvcrt

api-ms-win-core-com-l1-1-1

api-ms-win-core-winrt-l1-1-0

api-ms-win-core-winrt-string-l1-1-0

api-ms-win-core-winrt-error-l1-1-1

shlwapi

Sections

.text Size: 10KB - Virtual size: 10KB

.imrsiv Size: - Virtual size: 4B

.data Size: 512B - Virtual size: 936B

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

minATL Size: 512B - Virtual size: 16B

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

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

33:00:00:00:24:18:fc:0b:68:9e:73:99:d0:00:00:00:00:00:24
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

78:e6:9f:b5:01:31:15:a6:b0:a0:bb:66:3a:ba:cf:1d:1d:cb:88:d9:61:34:31:c2:11:15:ed:0f:d1:19:6f:41
Signer

.text
Size: 10KB - Virtual size: 10KB

.imrsiv
Size: - Virtual size: 4B

.data
Size: 512B - Virtual size: 936B

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

minATL
Size: 512B - Virtual size: 16B

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

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