rkill[.]exe | Triage

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General

Target

rkill.exe
Size

1.7MB
MD5

6d622dcc87edc9a7b10d35372ade816b
SHA1

47d98825b03c507b85dec02a2297e03ebc925f30
SHA256

d4ac5b3c525a5fd94019d80ff81b552e73b19b1bd0a554b9609cdd5e1b00955a
SHA512

ed06f872a7c66ffeeb8cb8f6fedca06ccabf623f9cd188c4c7105428e8d6521ef8da0bac0564e14d2da914d2846369a9c04577a8cf7fb80cb62831e5497f2a58
SSDEEP

49152:KpEsgw14kZV2HXsMnmjEREseBSsxHnfXsrHYi2Yijig:0wYJYW

Score

1^/10

Malware Config

Signatures

Files

rkill.exe
.exe windows:5 windows x86

136bea86936e01e1f983ef31dafa8b2a

Code Sign

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0b
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

31-12-2015 00:00

Not After

09-07-2019 18:40

Subject

CN=COMODO SHA-1 Time Stamping Signer,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

37:76:9e:e4:0a:db:40:b3:25:f0:1c:aa:a6:cf:1a:66
Certificate

Issuer

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

Not Before

13-03-2018 00:00

Not After

12-03-2021 23:59

Subject

CN=Bleeping Computer\, LLC.,O=Bleeping Computer\, LLC.,POSTALCODE=11747,STREET=273 Walt Whitman Road #255,L=Huntington Station,ST=New York,C=US,2.5.4.18=#13053131373437

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:af
Certificate

Issuer

CN=COMODO RSA Certification Authority,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

09-05-2013 00:00

Not After

08-05-2028 23:59

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

37:76:9e:e4:0a:db:40:b3:25:f0:1c:aa:a6:cf:1a:66
Certificate

Issuer

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

Not Before

13-03-2018 00:00

Not After

12-03-2021 23:59

Subject

CN=Bleeping Computer\, LLC.,O=Bleeping Computer\, LLC.,POSTALCODE=11747,STREET=273 Walt Whitman Road #255,L=Huntington Station,ST=New York,C=US,2.5.4.18=#13053131373437

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:af
Certificate

Issuer

CN=COMODO RSA Certification Authority,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

09-05-2013 00:00

Not After

08-05-2028 23:59

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

31-12-2015 00:00

Not After

09-07-2019 18:40

Subject

CN=COMODO SHA-256 Time Stamping Signer,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

e1:ee:f7:06:21:e3:33:74:53:d8:4c:a7:5c:aa:8c:c6:03:19:9a:ce:38:9a:35:89:f4:22:11:74:0a:d7:41:de
Signer

Actual PE Digest

e1:ee:f7:06:21:e3:33:74:53:d8:4c:a7:5c:aa:8c:c6:03:19:9a:ce:38:9a:35:89:f4:22:11:74:0a:d7:41:de

Digest Algorithm

sha256

PE Digest Matches

true

ad:ee:4c:fe:5d:6a:f2:73:46:1f:64:b0:9c:20:89:7c:12:ce:b0:03
Signer

Actual PE Digest

ad:ee:4c:fe:5d:6a:f2:73:46:1f:64:b0:9c:20:89:7c:12:ce:b0:03

Digest Algorithm

sha1

PE Digest Matches

true

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

LockResource
SizeofResource
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
GetShortPathNameW
SetLastError
GetFileAttributesW
SetFileAttributesW
LoadResource
LocalFree
GetProcessHeap
SetEndOfFile
CreateProcessA
GetExitCodeProcess
FindResourceW
GetEnvironmentVariableW
CreateDirectoryW
Sleep
Process32NextW
TerminateProcess
OpenProcess
Process32FirstW
CreateToolhelp32Snapshot
WaitForSingleObject
CreateProcessW
GetTickCount
lstrlenW
GetLastError
FileTimeToSystemTime
FileTimeToLocalFileTime
CloseHandle
DeviceIoControl
CreateFileW
FindClose
FindNextFileW
FindFirstFileW
GetCurrentProcessId
GetNativeSystemInfo
GetCurrentProcess
GetVersionExW
WriteConsoleW
IsValidLocale
EnumSystemLocalesA
GetLocaleInfoA
GetUserDefaultLCID
HeapSize
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetFileAttributesA
SetStdHandle
LoadLibraryW
SetEnvironmentVariableA
GetTimeZoneInformation
FlushFileBuffers
InterlockedIncrement
InterlockedDecrement
WideCharToMultiByte
InterlockedCompareExchange
InterlockedExchange
MultiByteToWideChar
GetStringTypeW
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
EncodePointer
DecodePointer
GetLocaleInfoW
HeapFree
GetCPInfo
HeapAlloc
GetSystemTimeAsFileTime
GetProcAddress
GetModuleHandleW
ExitProcess
DeleteFileW
GetTimeFormatW
GetDateFormatW
HeapReAlloc
GetCommandLineW
HeapSetInformation
RaiseException
RtlUnwind
LCMapStringW
CompareStringW
GetTimeFormatA
GetDateFormatA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
IsProcessorFeaturePresent
HeapCreate
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetCurrentThreadId
SetHandleCount
GetStdHandle
InitializeCriticalSectionAndSpinCount
GetFileType
GetStartupInfoW
GetACP
GetOEMCP
IsValidCodePage
ReadFile
WriteFile
GetModuleFileNameW
GetConsoleCP
GetConsoleMode
SetFilePointer

user32

MessageBoxW
GetSystemMetrics

advapi32

AllocateAndInitializeSid
SetNamedSecurityInfoW
SetEntriesInAclW
GetNamedSecurityInfoW
AdjustTokenPrivileges
LookupPrivilegeValueW
OpenProcessToken
ControlService
QueryServiceStatus
RegDeleteValueW
RegSetValueExW
RegCreateKeyExW
RegDeleteKeyW
RegEnumValueW
CloseServiceHandle
OpenServiceW
OpenSCManagerW
RegCloseKey
RegQueryValueExW
RegEnumKeyExW
RegQueryInfoKeyW
RegOpenKeyExW
FreeSid

shell32

SHGetFolderPathW

psapi

GetModuleFileNameExW
EnumProcessModules

shlwapi

StrStrIW

wintrust

CryptCATAdminReleaseCatalogContext
CryptCATAdminAcquireContext
CryptCATAdminReleaseContext
CryptCATAdminCalcHashFromFileHandle
WinVerifyTrust
CryptCATAdminEnumCatalogFromHash
CryptCATCatalogInfoFromContext

Sections

.text
Size: 438KB - Virtual size: 437KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 155KB - Virtual size: 155KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 19KB - Virtual size: 44KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 34KB - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

136bea86936e01e1f983ef31dafa8b2a

Code Sign

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0bCertificate

Extended Key Usages

Key Usages

37:76:9e:e4:0a:db:40:b3:25:f0:1c:aa:a6:cf:1a:66Certificate

Extended Key Usages

Key Usages

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:afCertificate

Extended Key Usages

Key Usages

37:76:9e:e4:0a:db:40:b3:25:f0:1c:aa:a6:cf:1a:66Certificate

Extended Key Usages

Key Usages

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:afCertificate

Extended Key Usages

Key Usages

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77Certificate

Extended Key Usages

Key Usages

e1:ee:f7:06:21:e3:33:74:53:d8:4c:a7:5c:aa:8c:c6:03:19:9a:ce:38:9a:35:89:f4:22:11:74:0a:d7:41:deSigner

ad:ee:4c:fe:5d:6a:f2:73:46:1f:64:b0:9c:20:89:7c:12:ce:b0:03Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

shell32

psapi

shlwapi

wintrust

Sections

.text Size: 438KB - Virtual size: 437KB

.rdata Size: 155KB - Virtual size: 155KB

.data Size: 19KB - Virtual size: 44KB

.rsrc Size: 1.1MB - Virtual size: 1.1MB

.reloc Size: 34KB - Virtual size: 33KB

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0b
Certificate

37:76:9e:e4:0a:db:40:b3:25:f0:1c:aa:a6:cf:1a:66
Certificate

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:af
Certificate

37:76:9e:e4:0a:db:40:b3:25:f0:1c:aa:a6:cf:1a:66
Certificate

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:af
Certificate

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77
Certificate

e1:ee:f7:06:21:e3:33:74:53:d8:4c:a7:5c:aa:8c:c6:03:19:9a:ce:38:9a:35:89:f4:22:11:74:0a:d7:41:de
Signer

ad:ee:4c:fe:5d:6a:f2:73:46:1f:64:b0:9c:20:89:7c:12:ce:b0:03
Signer

.text
Size: 438KB - Virtual size: 437KB

.rdata
Size: 155KB - Virtual size: 155KB

.data
Size: 19KB - Virtual size: 44KB

.rsrc
Size: 1.1MB - Virtual size: 1.1MB

.reloc
Size: 34KB - Virtual size: 33KB