nefilim | df17933406a8f189b5a3ac728e0437ac178a6139ce18d9c25c3ba53b7e8fb712

Sharing

Copy URL

Twitter E-mail

General

Target

df17933406a8f189b5a3ac728e0437ac178a6139ce18d9c25c3ba53b7e8fb712
Size

66KB
MD5

c38cf7a56a285bbd15156032494f2432
SHA1

1b2ca5c1454cd0cf0032e2ae09f8604fb896c580
SHA256

df17933406a8f189b5a3ac728e0437ac178a6139ce18d9c25c3ba53b7e8fb712
SHA512

bd375a8b77eacac3ba2015d11e56f8ece41fe4f45cda1bcdc0b64eda9b6e7988084a5a4870b911ddd51fd4b25415b2d9996fa8ef9a63620c8012f4a8cacabcf0
SSDEEP

768:CXStkFWTBhyugDC60CPJkEBx9w7mSDh3vkkjvshT3ED18nv04ZPqpb348Uq1kFjm:CiMWV3gDCk6EBwT/kJbvkbuq1kFjpo

Score

10^/10

nefilim

Malware Config

Signatures

Nefilim Ransomware Executable 1 IoCs
File contains patterns typical of Nefilim samples.

Processes:

resource yara_rule

sample nefilim_ransomware
Nefilim family
nefilim

resource	yara_rule
sample	nefilim_ransomware

Files

df17933406a8f189b5a3ac728e0437ac178a6139ce18d9c25c3ba53b7e8fb712
.exe windows x86

3ee8aa55414a94ea0a841ea0069bd261

Code Sign

39:f5:62:51:df:20:88:22:3c:c0:34:94:08:4e:60:81
Certificate

Issuer

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

Not Before

06-03-2020 00:00

Not After

06-03-2021 23:59

Subject

CN=Inter Med Pty. Ltd.,O=Inter Med Pty. Ltd.,POSTALCODE=4509,STREET=25 Copeland Dr,L=North Lakes,ST=Queensland,C=AU

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

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

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66
Certificate

Issuer

CN=DigiCert Assured ID CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

22-10-2014 00:00

Not After

22-10-2024 00:00

Subject

CN=DigiCert Timestamp Responder,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1b
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

10-11-2006 00:00

Not After

10-11-2021 00:00

Subject

CN=DigiCert Assured ID CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageServerAuth
ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning
ExtKeyUsageEmailProtection
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

de:15:81:ba:63:02:23:4a:0d:21:28:48:90:03:e3:68:b8:10:a2:e0
Signer

Actual PE Digest

de:15:81:ba:63:02:23:4a:0d:21:28:48:90:03:e3:68:b8:10:a2:e0

Digest Algorithm

sha1

PE Digest Matches

false

Signature Validations

Trusted

true

Verification

Signing Certificate

CN=Inter Med Pty. Ltd.,O=Inter Med Pty. Ltd.,POSTALCODE=4509,STREET=25 Copeland Dr,L=North Lakes,ST=Queensland,C=AU

10-03-2020 18:08
Valid: true

Chain 1

CN=Inter Med Pty. Ltd.,O=Inter Med Pty. Ltd.,POSTALCODE=4509,STREET=25 Copeland Dr,L=North Lakes,ST=Queensland,C=AU

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

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

GetTickCount
GetProcessHeap
WriteFile
Sleep
ReadFile
CreateFileW
GetFileSizeEx
GetStdHandle
GetLastError
SetLastError
GetProcAddress
MoveFileW
GetLogicalDrives
LoadLibraryA
lstrcmpiW
FindNextFileW
CloseHandle
CreateThread
ExitProcess
GetModuleFileNameW
WideCharToMultiByte
ExitThread
MultiByteToWideChar
CreateMutexA
WaitForSingleObject
HeapFree
SetFilePointerEx
GetCurrentProcess
HeapAlloc
GetDriveTypeW
lstrlenA
FindFirstFileW
FindClose
GetSystemDefaultLangID
GetStringTypeW
LCMapStringW
IsValidCodePage
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
GetCommandLineA
HeapSetInformation
RaiseException
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
IsProcessorFeaturePresent
HeapSize
GetModuleHandleW
GetModuleFileNameA
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetFileType
GetStartupInfoW
DeleteCriticalSection
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
InterlockedIncrement
GetCurrentThreadId
InterlockedDecrement
HeapCreate
QueryPerformanceCounter
GetCurrentProcessId
LeaveCriticalSection
EnterCriticalSection
RtlUnwind
HeapReAlloc
LoadLibraryW
GetCPInfo
GetACP
GetOEMCP

advapi32

CryptDecrypt
CryptCreateHash
CryptDeriveKey
CryptDestroyKey
CryptEncrypt
CryptImportKey
CryptAcquireContextA
CryptReleaseContext
CryptHashData

shell32

ShellExecuteW

shlwapi

PathFindExtensionW
PathIsDirectoryW

Sections

.text
Size: 32KB - Virtual size: 32KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

3ee8aa55414a94ea0a841ea0069bd261

Code Sign

39:f5:62:51:df:20:88:22:3c:c0:34:94:08:4e:60:81Certificate

Extended Key Usages

Key Usages

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

Extended Key Usages

Key Usages

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66Certificate

Extended Key Usages

Key Usages

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1bCertificate

Extended Key Usages

Key Usages

de:15:81:ba:63:02:23:4a:0d:21:28:48:90:03:e3:68:b8:10:a2:e0Signer

Signature Validations

Verification

10-03-2020 18:08 Valid: true

Chain 1

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

shell32

shlwapi

Sections

.text Size: 32KB - Virtual size: 32KB

.rdata Size: 16KB - Virtual size: 15KB

.data Size: 3KB - Virtual size: 6KB

.reloc Size: 5KB - Virtual size: 5KB

39:f5:62:51:df:20:88:22:3c:c0:34:94:08:4e:60:81
Certificate

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

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66
Certificate

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1b
Certificate

de:15:81:ba:63:02:23:4a:0d:21:28:48:90:03:e3:68:b8:10:a2:e0
Signer

10-03-2020 18:08
Valid: true

.text
Size: 32KB - Virtual size: 32KB

.rdata
Size: 16KB - Virtual size: 15KB

.data
Size: 3KB - Virtual size: 6KB

.reloc
Size: 5KB - Virtual size: 5KB