scrbk (Public)[.]exe

Resubmissions

31/03/2023, 17:40

230331-v8w7xscb53 7

31/03/2023, 17:37

230331-v68syadd7y 7

31/03/2023, 17:16

230331-vs8wsadc5x 7

Sharing

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General

Target

scrbk (Public).exe
Size

326KB
MD5

66121894b9232835011679f7cd0165f5
SHA1

6002f8589c16660ef3d0df2b9dd73441561d6d03
SHA256

f5e861fd4008ab582c228cc5f7e059cf0c8ec6b7288b2232f46077ec282960ee
SHA512

35d1d79552fca6fc01e662ba6611d6466d70cdd35f733bbcf1a21556589490ebe355cd855977c6fe3f6a89e02d9c50358e43146d445d8b9128c1d06cc8377522
SSDEEP

3072:aq6+ouCpk2mpcWJ0r+QNTBfK83d8fHKLDKhTLb3lzOzx16IUzYt8:aldk1cWQRNTBCAd8fHKLD4QqN

Score

1^/10

Malware Config

Signatures

Files

scrbk (Public).exe
.exe windows x86

5877688b4859ffd051f6be3b8e0cd533

Code Sign

06:2b:40:9e:df:1c:6b:5e:bb:b6:46:1e:64:ef:5e:94
Certificate

Issuer

CN=Kiyo Corporation

Not Before

28/03/2023, 15:16

Not After

31/12/2039, 23:59

Subject

CN=Kiyo Corporation

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43
Certificate

Issuer

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

Not Before

11/05/2022, 00:00

Not After

10/08/2033, 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #3,O=Sectigo Limited,ST=Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

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

c4:3f:1a:39:0a:00:15:31:42:98:12:ae:aa:6e:f1:b3:a0:d9:1b:7c:8b:a0:e3:07:71:3e:fd:78:96:14:9e:4b
Signer

Actual PE Digest

c4:3f:1a:39:0a:00:15:31:42:98:12:ae:aa:6e:f1:b3:a0:d9:1b:7c:8b:a0:e3:07:71:3e:fd:78:96:14:9e:4b

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Kiyo Corporation

30/03/2023, 10:57
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

msvcrt

memset
wcsncmp
memmove
wcsncpy
wcsstr
_wcsnicmp
_wcsdup
free
_wcsicmp
wcslen
wcscpy
wcscmp
memcpy
tolower
wcscat
malloc

kernel32

GetModuleHandleW
HeapCreate
GetStdHandle
HeapDestroy
ExitProcess
WriteFile
GetTempFileNameW
LoadLibraryExW
EnumResourceTypesW
FreeLibrary
RemoveDirectoryW
GetExitCodeProcess
EnumResourceNamesW
GetCommandLineW
LoadResource
SizeofResource
FreeResource
FindResourceW
GetNativeSystemInfo
GetShortPathNameW
GetWindowsDirectoryW
GetSystemDirectoryW
EnterCriticalSection
CloseHandle
LeaveCriticalSection
InitializeCriticalSection
WaitForSingleObject
TerminateThread
CreateThread
Sleep
GetProcAddress
GetVersionExW
WideCharToMultiByte
HeapAlloc
HeapFree
LoadLibraryW
GetCurrentProcessId
GetCurrentThreadId
GetModuleFileNameW
GetEnvironmentVariableW
SetEnvironmentVariableW
GetCurrentProcess
TerminateProcess
SetUnhandledExceptionFilter
HeapSize
MultiByteToWideChar
CreateDirectoryW
SetFileAttributesW
GetTempPathW
DeleteFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
CreateFileW
SetFilePointer
TlsFree
TlsGetValue
TlsSetValue
TlsAlloc
HeapReAlloc
DeleteCriticalSection
InterlockedCompareExchange
InterlockedExchange
GetLastError
SetLastError
UnregisterWait
GetCurrentThread
DuplicateHandle
RegisterWaitForSingleObject

user32

CharUpperW
CharLowerW
MessageBoxW
DefWindowProcW
DestroyWindow
GetWindowLongW
GetWindowTextLengthW
GetWindowTextW
UnregisterClassW
LoadIconW
LoadCursorW
RegisterClassExW
IsWindowEnabled
EnableWindow
GetSystemMetrics
CreateWindowExW
SetWindowLongW
SendMessageW
SetFocus
CreateAcceleratorTableW
SetForegroundWindow
BringWindowToTop
GetMessageW
TranslateAcceleratorW
TranslateMessage
DispatchMessageW
DestroyAcceleratorTable
PostMessageW
GetForegroundWindow
GetWindowThreadProcessId
IsWindowVisible
EnumWindows
SetWindowPos

gdi32

GetStockObject

comctl32

InitCommonControlsEx

shell32

ShellExecuteExW
SHGetFolderLocation
SHGetPathFromIDListW

winmm

timeBeginPeriod

ole32

CoInitialize
CoTaskMemFree

shlwapi

PathAddBackslashW
PathRenameExtensionW
PathQuoteSpacesW
PathRemoveArgsW
PathRemoveBackslashW

Sections

.code
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.text
Size: 53KB - Virtual size: 52KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 13KB - Virtual size: 12KB

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: 234KB - Virtual size: 234KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

5877688b4859ffd051f6be3b8e0cd533

Code Sign

06:2b:40:9e:df:1c:6b:5e:bb:b6:46:1e:64:ef:5e:94Certificate

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43Certificate

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

c4:3f:1a:39:0a:00:15:31:42:98:12:ae:aa:6e:f1:b3:a0:d9:1b:7c:8b:a0:e3:07:71:3e:fd:78:96:14:9e:4bSigner

Signature Validations

Verification

30/03/2023, 10:57 Valid: false

Headers

File Characteristics

Imports

msvcrt

kernel32

user32

gdi32

comctl32

shell32

winmm

ole32

shlwapi

Sections

.code Size: 14KB - Virtual size: 13KB

.text Size: 53KB - Virtual size: 52KB

.rdata Size: 13KB - Virtual size: 12KB

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

.rsrc Size: 234KB - Virtual size: 234KB

06:2b:40:9e:df:1c:6b:5e:bb:b6:46:1e:64:ef:5e:94
Certificate

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43
Certificate

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

c4:3f:1a:39:0a:00:15:31:42:98:12:ae:aa:6e:f1:b3:a0:d9:1b:7c:8b:a0:e3:07:71:3e:fd:78:96:14:9e:4b
Signer

30/03/2023, 10:57
Valid: false

.code
Size: 14KB - Virtual size: 13KB

.text
Size: 53KB - Virtual size: 52KB

.rdata
Size: 13KB - Virtual size: 12KB

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

.rsrc
Size: 234KB - Virtual size: 234KB