2024-08-03_73493d6a864e56a5caa85744c450339c_ryuk

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General

Target

2024-08-03_73493d6a864e56a5caa85744c450339c_ryuk
Size

100KB
MD5

73493d6a864e56a5caa85744c450339c
SHA1

9db4c48bc23b2363b778c66b2bf67b4dcb1ed6b6
SHA256

bc39dcf3d1a59c8e84045aceb2ee9572d1ccb7a660f58285732a1626a74a8639
SHA512

d5d551e7b0ab351a3005a81d78be49ae963e5eda8f6e1fcf8a512d6077df3aa1d9189cf6f3a18eedaf1f45b31665dc082f7cfb167a3918b43cd721e505284827
SSDEEP

1536:Ie9JTiw2k3ndP4ifGLMS27OcRr+dXoGgVnsWsLdc9dlaopEkkImurGjOzkqGw:z7T1aifJFKcRrQp8KhUUopdlmukqt

Score

1^/10

Malware Config

Signatures

Files

2024-08-03_73493d6a864e56a5caa85744c450339c_ryuk
.exe windows:5 windows x64 arch:x64

691a072fd1ce7f5787fb56dd9958f598

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

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

Not Before

21/12/2012, 00:00

Not After

30/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18/10/2012, 00:00

Not After

29/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

49:8c:14:de:6a:22:18:66:fc:75:7a:1f:35:a8:4f:9e
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Not Before

08/06/2016, 00:00

Not After

06/05/2019, 23:59

Subject

CN=Bomgar Corporation,OU=Remote Support,O=Bomgar Corporation,L=Ridgeland,ST=Mississippi,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

66:9f:fc:8b:66:98:1e:61:08:68:84:57:31:9d:15:96
Certificate

Issuer

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

05/02/2016, 00:00

Not After

06/05/2019, 23:59

Subject

CN=Bomgar Corporation,OU=Remote Support,O=Bomgar Corporation,L=Ridgeland,ST=Mississippi,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

10/12/2013, 00:00

Not After

09/12/2023, 23:59

Subject

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

13:46:0b:f3:8c:57:42:20:00:00:00:00:55:91:c4:09
Certificate

Issuer

CN=Entrust Timestamping CA - TS1,OU=See www.entrust.net/legal-terms+OU=(c) 2015 Entrust\, Inc. - for authorized use only,O=Entrust\, Inc.,C=US

Not Before

09/11/2017, 17:41

Not After

09/02/2029, 18:11

Subject

CN=Entrust Time Stamping Authority,O=Entrust\, Inc.,L=Ottawa,ST=Ontario,C=CA

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

58:da:13:ff:00:00:00:00:51:ce:0d:f7
Certificate

Issuer

CN=Entrust.net Certification Authority (2048),OU=www.entrust.net/CPS_2048 incorp. by ref. (limits liab.)+OU=(c) 1999 Entrust.net Limited,O=Entrust.net

Not Before

22/07/2015, 19:02

Not After

22/06/2029, 19:32

Subject

CN=Entrust Timestamping CA - TS1,OU=See www.entrust.net/legal-terms+OU=(c) 2015 Entrust\, Inc. - for authorized use only,O=Entrust\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

a9:6a:9d:2f:c4:6b:bc:b8:52:32:33:fa:08:95:89:22:80:cc:df:a0:42:47:41:8e:05:0d:a8:1f:e9:0e:a4:c5
Signer

Actual PE Digest

a9:6a:9d:2f:c4:6b:bc:b8:52:32:33:fa:08:95:89:22:80:cc:df:a0:42:47:41:8e:05:0d:a8:1f:e9:0e:a4:c5

Digest Algorithm

sha256

PE Digest Matches

true

82:bc:0e:32:5a:f6:36:5a:fb:1c:89:c4:f2:b2:93:cf:7b:5c:de:57
Signer

Actual PE Digest

82:bc:0e:32:5a:f6:36:5a:fb:1c:89:c4:f2:b2:93:cf:7b:5c:de:57

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

embedhook-x64.pdb

Imports

kernel32

GetCommandLineW
OutputDebugStringA
OutputDebugStringW
CloseHandle
GetLastError
ExitProcess
GetCurrentThreadId
CreateProcessW
GetStartupInfoW
FreeLibrary
GetModuleFileNameW
GetModuleHandleW
GetProcAddress
LocalAlloc
LocalReAlloc
LocalFree
lstrcmpiW
lstrcpynA
lstrcpynW
lstrcatW
lstrlenW
LoadLibraryW
CreateFileW
WriteConsoleW
SetFilePointerEx
GetConsoleMode
GetConsoleCP
FlushFileBuffers
HeapReAlloc
HeapSize
GetProcessHeap
GetStringTypeW
GetFileType
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
RtlUnwindEx
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
GetStdHandle
WriteFile
MultiByteToWideChar
WideCharToMultiByte
GetModuleHandleExW
GetACP
HeapFree
HeapAlloc
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetEnvironmentStringsW
FreeEnvironmentStringsW
LCMapStringW
SetStdHandle
RaiseException

user32

DispatchMessageW
TranslateMessage
GetMessageW
wvsprintfW
wvsprintfA
WaitForInputIdle
CharPrevW

shell32

CommandLineToArgvW

shlwapi

PathIsRelativeW

Sections

.text
Size: 40KB - Virtual size: 39KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 35KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 160B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

691a072fd1ce7f5787fb56dd9958f598

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

49:8c:14:de:6a:22:18:66:fc:75:7a:1f:35:a8:4f:9eCertificate

Extended Key Usages

Key Usages

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7Certificate

Extended Key Usages

Key Usages

66:9f:fc:8b:66:98:1e:61:08:68:84:57:31:9d:15:96Certificate

Extended Key Usages

Key Usages

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2aCertificate

Extended Key Usages

Key Usages

13:46:0b:f3:8c:57:42:20:00:00:00:00:55:91:c4:09Certificate

Extended Key Usages

Key Usages

58:da:13:ff:00:00:00:00:51:ce:0d:f7Certificate

Extended Key Usages

Key Usages

a9:6a:9d:2f:c4:6b:bc:b8:52:32:33:fa:08:95:89:22:80:cc:df:a0:42:47:41:8e:05:0d:a8:1f:e9:0e:a4:c5Signer

82:bc:0e:32:5a:f6:36:5a:fb:1c:89:c4:f2:b2:93:cf:7b:5c:de:57Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

shell32

shlwapi

Sections

.text Size: 40KB - Virtual size: 39KB

.rdata Size: 35KB - Virtual size: 34KB

.data Size: 2KB - Virtual size: 6KB

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

.gfids Size: 512B - Virtual size: 160B

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

.reloc Size: 2KB - Virtual size: 1KB

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

49:8c:14:de:6a:22:18:66:fc:75:7a:1f:35:a8:4f:9e
Certificate

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

66:9f:fc:8b:66:98:1e:61:08:68:84:57:31:9d:15:96
Certificate

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

13:46:0b:f3:8c:57:42:20:00:00:00:00:55:91:c4:09
Certificate

58:da:13:ff:00:00:00:00:51:ce:0d:f7
Certificate

a9:6a:9d:2f:c4:6b:bc:b8:52:32:33:fa:08:95:89:22:80:cc:df:a0:42:47:41:8e:05:0d:a8:1f:e9:0e:a4:c5
Signer

82:bc:0e:32:5a:f6:36:5a:fb:1c:89:c4:f2:b2:93:cf:7b:5c:de:57
Signer

.text
Size: 40KB - Virtual size: 39KB

.rdata
Size: 35KB - Virtual size: 34KB

.data
Size: 2KB - Virtual size: 6KB

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

.gfids
Size: 512B - Virtual size: 160B

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

.reloc
Size: 2KB - Virtual size: 1KB