FREUpdt[.]exe | Triage

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General

Target

FREUpdt.exe
Size

88KB
MD5

ec30c7a12cc123a175e9d5cb3e5ab9dd
SHA1

f74200a4f6f0dd75aa18de35a9f6dd12ae6c07b2
SHA256

12bc47347489cd1a059517ff66b8f6562edb3e3d8b43e31353c14f821d4e64ad
SHA512

85c0a4998a7c72cfda55d84238e7579639d1e33a66907b347de26cf1f07bfeae965a62ed606be0e729cd9cddbbab442f6883180c8917175ab09b1e6c7eabbc7d
SSDEEP

1536:k0NA6w/n9uzDDJT79qTyxBesRN69roteghf9itGtU0W6ji8lvP11/fe:kn/lQD15tBNRNowegl9+GtU0W6GOvPG

Score

N/A

Malware Config

Signatures

Files

FREUpdt.exe
.exe windows x86

530502565eabce4c334bb0449ba291be

Code Sign

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

04/12/2003, 00:00

Not After

03/12/2013, 23:59

Subject

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0d:e9:2b:f0:d4:d8:29:88:18:32:05:09:5e:9a:76:88
Certificate

Issuer

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Not Before

04/12/2003, 00:00

Not After

03/12/2008, 23:59

Subject

CN=VeriSign Time Stamping Services Signer,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

57:64:6e:2b:55:00:23:d4:90:53:4a:55:3e:ab:0d:0a
Certificate

Issuer

OU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US

Not Before

16/07/2004, 00:00

Not After

15/07/2009, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2004 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)04,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

4b:da:43:8e:69:27:c9:46:a4:9a:dd:3e:6a:c9:da:d2
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2004 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)04,O=VeriSign\, Inc.,C=US

Not Before

09/11/2004, 00:00

Not After

21/11/2005, 23:59

Subject

CN=Symantec Corporation,OU=Digital ID Class 3 - Microsoft Software Validation v2+OU=Symantec Research Labs,O=Symantec Corporation,L=Santa Monica,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

c9:c6:94:f6:d6:87:82:1f:3c:9a:04:9f:2f:94:80:40:42:43:55:49
Signer

Actual PE Digest

c9:c6:94:f6:d6:87:82:1f:3c:9a:04:9f:2f:94:80:40:42:43:55:49

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Symantec Corporation,OU=Digital ID Class 3 - Microsoft Software Validation v2+OU=Symantec Research Labs,O=Symantec Corporation,L=Santa Monica,ST=California,C=US

15/12/2022, 13:55
Valid: false

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

kernel32

lstrcpyA
lstrlenA
LoadLibraryExA
InterlockedExchange
GetACP
GetLocaleInfoA
GetThreadLocale
GetVersionExA
MultiByteToWideChar
LocalFree
GetPrivateProfileStringA
InterlockedDecrement
GetFileAttributesA
GetSystemDirectoryA
GetWindowsDirectoryA
WideCharToMultiByte
RaiseException
GetLastError
InitializeCriticalSection
DeleteCriticalSection
GetSystemTimeAsFileTime
GetCurrentProcessId
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
GetStartupInfoA
GetModuleHandleA
ExitProcess
LoadLibraryA
FreeLibrary
GetProcAddress
LocalAlloc

user32

wsprintfA

ole32

CoInitialize
CoCreateInstance
CoUninitialize

oleaut32

VariantInit
SysStringLen
SysAllocStringLen
VariantClear
SysStringByteLen
SysAllocStringByteLen
SysFreeString
SysAllocString

msvcp71

??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@PBD@Z
??1?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@ABV01@@Z
?_Nomemory@std@@YAXXZ

msvcr71

_adjust_fdiv
__set_app_type
?terminate@@YAXXZ
__p__commode
__p__fmode
_controlfp
??1exception@@UAE@XZ
??0exception@@QAE@XZ
__CxxFrameHandler
??3@YAXPAX@Z
??_V@YAXPAX@Z
??0exception@@QAE@ABV0@@Z
_CxxThrowException
memmove
rand
srand
time
_stricmp
_splitpath
_mbsicmp
malloc
free
_resetstkoflw
_except_handler3
sprintf
_purecall
wcsrchr
memset
wcslen
_callnewh
??1type_info@@UAE@XZ
__security_error_handler
__dllonexit
_onexit
_c_exit
_exit
_XcptFilter
_ismbblead
_cexit
exit
_acmdln
_amsg_exit
__getmainargs
_initterm
__setusermatherr
_wcsicmp

Sections

.text
Size: 63KB - Virtual size: 63KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 15KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

530502565eabce4c334bb0449ba291be

Code Sign

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4Certificate

Extended Key Usages

Key Usages

0d:e9:2b:f0:d4:d8:29:88:18:32:05:09:5e:9a:76:88Certificate

Extended Key Usages

Key Usages

57:64:6e:2b:55:00:23:d4:90:53:4a:55:3e:ab:0d:0aCertificate

Extended Key Usages

Key Usages

4b:da:43:8e:69:27:c9:46:a4:9a:dd:3e:6a:c9:da:d2Certificate

Extended Key Usages

Key Usages

c9:c6:94:f6:d6:87:82:1f:3c:9a:04:9f:2f:94:80:40:42:43:55:49Signer

Signature Validations

Verification

15/12/2022, 13:55 Valid: false

Headers

File Characteristics

Imports

kernel32

user32

ole32

oleaut32

msvcp71

msvcr71

Sections

.text Size: 63KB - Virtual size: 63KB

.rdata Size: 15KB - Virtual size: 15KB

.data Size: 2KB - Virtual size: 3KB

.rsrc Size: 512B - Virtual size: 16B

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

0d:e9:2b:f0:d4:d8:29:88:18:32:05:09:5e:9a:76:88
Certificate

57:64:6e:2b:55:00:23:d4:90:53:4a:55:3e:ab:0d:0a
Certificate

4b:da:43:8e:69:27:c9:46:a4:9a:dd:3e:6a:c9:da:d2
Certificate

c9:c6:94:f6:d6:87:82:1f:3c:9a:04:9f:2f:94:80:40:42:43:55:49
Signer

15/12/2022, 13:55
Valid: false

.text
Size: 63KB - Virtual size: 63KB

.rdata
Size: 15KB - Virtual size: 15KB

.data
Size: 2KB - Virtual size: 3KB

.rsrc
Size: 512B - Virtual size: 16B