MemClean[.]exe

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General

Target

MemClean.exe
Size

890KB
MD5

e201fa8130ed6a2b3eb3044da5c0ed04
SHA1

21ce2193df8d75861fe54e4ef133577421ecd403
SHA256

ef5c0c519bce38c9ccf658547b66cc73fdc6f2f108437df0d02b495d1c12bc9f
SHA512

34822cedff65fc8fa39baa2466e1cfeb68482c5d1c9797b2d9b47b85802a1baa76ccbf849213ef77104bec1773681be553887362657cddf55d11b5ecc72d0e7d
SSDEEP

24576:ULO+MNYanHrFvZvatBPZiM/NO7ElpQWNr/iC67Jh2:ULAGaJVatBZugnQWNrA7O

Score

N/A

Malware Config

Signatures

Files

MemClean.exe
.exe windows x86

0c40996f6e1e5f2a82b51e9950881bf1

Code Sign

89:ed:ca:e4:ab:32:d6:45:e3:38:84:49:9f:cb:a7:f4
Certificate

Issuer

CN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

01-03-2020 00:00

Not After

31-05-2023 23:59

Subject

CN=Koshy John,O=Koshy John,POSTALCODE=98052,STREET=12311 178th Pl NE,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

39:72:44:3a:f9:22:b7:51:d7:d3:6c:10:dd:31:35:95
Certificate

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

12-03-2019 00:00

Not After

31-12-2028 23:59

Subject

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6a
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02-11-2018 00:00

Not After

31-12-2030 23:59

Subject

CN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02-05-2019 00:00

Not After

18-01-2038 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

8c:77:a0:00:8f:f4:d1:b0:c6:3d:9f:3a:48:83:8d:6b
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

23-10-2020 00:00

Not After

22-01-2032 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #2,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

33:4f:70:e7:f1:56:d7:bf:c6:5e:26:7f:86:03:ae:8c:c0:99:83:fd
Signer

Actual PE Digest

33:4f:70:e7:f1:56:d7:bf:c6:5e:26:7f:86:03:ae:8c:c0:99:83:fd

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

CN=Koshy John,O=Koshy John,POSTALCODE=98052,STREET=12311 178th Pl NE,L=Redmond,ST=Washington,C=US

01-12-2022 14:34
Valid: true

Chain 1

CN=Koshy John,O=Koshy John,POSTALCODE=98052,STREET=12311 178th Pl NE,L=Redmond,ST=Washington,C=US

CN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Chain 2

CN=Koshy John,O=Koshy John,POSTALCODE=98052,STREET=12311 178th Pl NE,L=Redmond,ST=Washington,C=US

CN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

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

Sleep
MultiByteToWideChar
WideCharToMultiByte
CompareFileTime
FindClose
FindFirstFileW
GetFileAttributesW
GetLastError
CreateDirectoryW
ExpandEnvironmentStringsW
lstrlenA
WriteFile
GetStdHandle
lstrcmpW
GetSystemTimeAsFileTime
lstrlenW
RemoveDirectoryW
FindNextFileW
DeleteFileW
VirtualAlloc
VirtualFree
GetACP
GetOEMCP
GetUserDefaultUILanguage
GetUserDefaultLCID
GetTempPathW
SetEnvironmentVariableW
SetCurrentDirectoryW
CloseHandle
lstrcmpiW
GetModuleFileNameW
CreateThread
GetVersionExW
CreateFileW
GetDriveTypeW
GetModuleHandleW
GetProcAddress
LoadLibraryA
MulDiv
GetSystemDirectoryW
TerminateThread
ResumeThread
SuspendThread
LocalFree
lstrcpyW
FormatMessageW
DeleteCriticalSection
GetFileSize
SetFilePointer
ReadFile
SetFileTime
SetEndOfFile
LeaveCriticalSection
EnterCriticalSection
WaitForMultipleObjects
CreateEventW
SetEvent
ResetEvent
InitializeCriticalSection
GetModuleHandleA
WaitForSingleObject
GetExitCodeThread
GetLocalTime
SystemTimeToFileTime
GetCommandLineW
SetFileAttributesW
GetStartupInfoA

user32

CharUpperW
GetWindowLongW
wsprintfW
wsprintfA
MessageBoxA
GetKeyState
SendMessageW
wvsprintfW
KillTimer
GetSystemMenu
EnableMenuItem
SetTimer
GetWindowTextW
DefWindowProcW
CallWindowProcW
GetWindowDC
DrawIconEx
MessageBeep
DialogBoxIndirectParamW
GetWindow
GetParent
GetClientRect
ClientToScreen
GetWindowTextLengthW
SetWindowPos
GetDC
DrawTextW
ReleaseDC
ShowWindow
GetWindowRect
ScreenToClient
LoadIconW
LoadImageW
SetWindowLongW
SetDlgItemTextW
SystemParametersInfoW
GetSystemMetrics
GetDlgItem
SetFocus
EndDialog
SetWindowTextW

gdi32

DeleteObject
SelectObject
GetDeviceCaps
GetObjectW
CreateFontIndirectW

shell32

SHBrowseForFolderW
SHGetPathFromIDListW
SHGetMalloc
ShellExecuteW
ShellExecuteExW
SHGetSpecialFolderPathW
SHGetFileInfoW

ole32

CoCreateInstance
CoInitialize

oleaut32

SysAllocString
VariantClear

msvcrt

__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
_acmdln
exit
_XcptFilter
_exit
??1type_info@@UAE@XZ
_onexit
__dllonexit
_except_handler3
_beginthreadex
_CxxThrowException
_purecall
memset
_wcsnicmp
malloc
free
_wtol
memcpy
memmove
memcmp
__CxxFrameHandler
??3@YAXPAX@Z
??2@YAPAXI@Z
_controlfp

Sections

.text
Size: 73KB - Virtual size: 72KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 13KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 66KB - Virtual size: 68KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0c40996f6e1e5f2a82b51e9950881bf1

Code Sign

89:ed:ca:e4:ab:32:d6:45:e3:38:84:49:9f:cb:a7:f4Certificate

Extended Key Usages

Key Usages

39:72:44:3a:f9:22:b7:51:d7:d3:6c:10:dd:31:35:95Certificate

Key Usages

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6aCertificate

Extended Key Usages

Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

8c:77:a0:00:8f:f4:d1:b0:c6:3d:9f:3a:48:83:8d:6bCertificate

Extended Key Usages

Key Usages

33:4f:70:e7:f1:56:d7:bf:c6:5e:26:7f:86:03:ae:8c:c0:99:83:fdSigner

Signature Validations

Verification

01-12-2022 14:34 Valid: true

Chain 1

Chain 2

Headers

File Characteristics

Imports

kernel32

user32

gdi32

shell32

ole32

oleaut32

msvcrt

Sections

.text Size: 73KB - Virtual size: 72KB

.rdata Size: 13KB - Virtual size: 13KB

.data Size: 4KB - Virtual size: 5KB

.rsrc Size: 66KB - Virtual size: 68KB

89:ed:ca:e4:ab:32:d6:45:e3:38:84:49:9f:cb:a7:f4
Certificate

39:72:44:3a:f9:22:b7:51:d7:d3:6c:10:dd:31:35:95
Certificate

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6a
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

8c:77:a0:00:8f:f4:d1:b0:c6:3d:9f:3a:48:83:8d:6b
Certificate

33:4f:70:e7:f1:56:d7:bf:c6:5e:26:7f:86:03:ae:8c:c0:99:83:fd
Signer

01-12-2022 14:34
Valid: true

.text
Size: 73KB - Virtual size: 72KB

.rdata
Size: 13KB - Virtual size: 13KB

.data
Size: 4KB - Virtual size: 5KB

.rsrc
Size: 66KB - Virtual size: 68KB