pskill[.]exe | Triage

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General

Target

pskill.exe
Size

277KB
MD5

8c1772c2d124e80526642be3fbd2e8f3
SHA1

5368cb7a466d559eb74c53040f719d823cbe4dfc
SHA256

546ec58d0134ea64611e12d7e3a867793e8cb6145ac18745349408a60fc2fabe
SHA512

422d53f5766f0f714b8da4d055d2e76336d1d63ffb3cabf5140df155c408a2356afd5d0ac504435048c9e4ef629285225cfe0112aad1b8dc371b0ede49245cd3
SSDEEP

3072:F5AT1lpufAVpQwKZwJpqxZUFYvrsjHwDmrs9bOUdxBrc7GrZUFwl4rGORWrLzP2X:3AbpK+YD80/EbUnO43osd6oS

Score

1^/10

Malware Config

Signatures

Files

pskill.exe
.exe windows:5 windows x86

a8c218c69dd393f127b4651b34ad9b66

Code Sign

33:00:00:00:9d:42:68:ee:31:1c:d7:56:bd:00:00:00:00:00:9d
Certificate

Issuer

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

30-03-2016 19:21

Not After

30-06-2017 19:21

Subject

CN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:148C-C4B9-2066,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

33:00:00:01:0a:2c:79:ae:d7:79:7b:a6:ac:00:01:00:00:01:0a
Certificate

Issuer

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

04-06-2015 17:42

Not After

04-09-2016 17:42

Subject

CN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:33:26:1a:00:00:00:00:00:31
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

31-08-2010 22:19

Not After

31-08-2020 22:29

Subject

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:16:68:34:00:00:00:00:00:1c
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

03-04-2007 12:53

Not After

03-04-2021 13:03

Subject

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:00:64:47:84:94:86:db:41:19:38:00:00:00:00:00:64
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

28-10-2015 20:31

Not After

28-01-2017 20:31

Subject

CN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08-07-2011 20:59

Not After

08-07-2026 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

fe:ed:f1:9c:f1:e4:f2:b3:44:59:b4:62:89:e4:31:a6:49:76:07:ff:4a:2d:f4:5e:d9:5f:89:4c:cf:17:5c:bc
Signer

Actual PE Digest

fe:ed:f1:9c:f1:e4:f2:b3:44:59:b4:62:89:e4:31:a6:49:76:07:ff:4a:2d:f4:5e:d9:5f:89:4c:cf:17:5c:bc

Digest Algorithm

sha256

PE Digest Matches

true

bb:66:d5:ac:37:53:b6:d8:f2:37:40:24:be:71:42:09:5b:50:a0:3f
Signer

Actual PE Digest

bb:66:d5:ac:37:53:b6:d8:f2:37:40:24:be:71:42:09:5b:50:a0:3f

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

version

VerQueryValueW
GetFileVersionInfoSizeW
GetFileVersionInfoA
GetFileVersionInfoW
VerQueryValueA
GetFileVersionInfoSizeA

ws2_32

WSAStartup
gethostname
inet_ntoa
gethostbyname

mpr

WNetCancelConnection2A
WNetAddConnection2A

kernel32

GetCommandLineW
GetModuleFileNameA
GetModuleFileNameW
LockResource
FreeLibrary
GetCurrentProcess
GetLastError
SetLastError
WaitForSingleObject
Sleep
LoadResource
SizeofResource
WriteFile
CloseHandle
GetTickCount
GetModuleHandleA
LoadLibraryExA
FindResourceA
GetSystemDirectoryA
CreateFileA
DeleteFileA
GetComputerNameA
WideCharToMultiByte
GetConsoleScreenBufferInfo
OpenProcess
TerminateProcess
GetVersion
ReadFile
GetCommandLineA
GetFullPathNameA
GetStdHandle
LoadLibraryA
GetFileType
LocalFree
LocalAlloc
GetProcAddress
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetStringTypeW
LCMapStringW
SetEndOfFile
OutputDebugStringW
HeapSize
HeapReAlloc
SetFilePointerEx
WriteConsoleW
ReadConsoleW
FormatMessageA
RaiseException
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
HeapFree
HeapAlloc
GetConsoleMode
ReadConsoleInputA
SetConsoleMode
EnterCriticalSection
LeaveCriticalSection
SetStdHandle
CreateThread
GetCurrentThreadId
ExitThread
LoadLibraryExW
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
DeleteCriticalSection
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
GetProcessHeap
CreateFileW
FlushFileBuffers
GetConsoleCP
RtlUnwind
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime

comdlg32

PrintDlgA

advapi32

ControlService
StartServiceA
QueryServiceStatus
OpenServiceA
OpenSCManagerA
DeleteService
CreateServiceA
CloseServiceHandle
LookupPrivilegeValueA
AdjustTokenPrivileges
OpenProcessToken
RegSetValueExA
RegQueryValueExW
RegQueryValueExA
RegOpenKeyExA
RegOpenKeyA
RegCreateKeyA
RegCloseKey

Sections

.text
Size: 84KB - Virtual size: 84KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 49KB - Virtual size: 48KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 122KB - Virtual size: 122KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a8c218c69dd393f127b4651b34ad9b66

Code Sign

33:00:00:00:9d:42:68:ee:31:1c:d7:56:bd:00:00:00:00:00:9dCertificate

Extended Key Usages

33:00:00:01:0a:2c:79:ae:d7:79:7b:a6:ac:00:01:00:00:01:0aCertificate

Extended Key Usages

61:33:26:1a:00:00:00:00:00:31Certificate

Key Usages

61:16:68:34:00:00:00:00:00:1cCertificate

Extended Key Usages

Key Usages

33:00:00:00:64:47:84:94:86:db:41:19:38:00:00:00:00:00:64Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

fe:ed:f1:9c:f1:e4:f2:b3:44:59:b4:62:89:e4:31:a6:49:76:07:ff:4a:2d:f4:5e:d9:5f:89:4c:cf:17:5c:bcSigner

bb:66:d5:ac:37:53:b6:d8:f2:37:40:24:be:71:42:09:5b:50:a0:3fSigner

Headers

DLL Characteristics

File Characteristics

Imports

version

ws2_32

mpr

kernel32

comdlg32

advapi32

Sections

.text Size: 84KB - Virtual size: 84KB

.rdata Size: 49KB - Virtual size: 48KB

.data Size: 5KB - Virtual size: 13KB

.rsrc Size: 122KB - Virtual size: 122KB

33:00:00:00:9d:42:68:ee:31:1c:d7:56:bd:00:00:00:00:00:9d
Certificate

33:00:00:01:0a:2c:79:ae:d7:79:7b:a6:ac:00:01:00:00:01:0a
Certificate

61:33:26:1a:00:00:00:00:00:31
Certificate

61:16:68:34:00:00:00:00:00:1c
Certificate

33:00:00:00:64:47:84:94:86:db:41:19:38:00:00:00:00:00:64
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

fe:ed:f1:9c:f1:e4:f2:b3:44:59:b4:62:89:e4:31:a6:49:76:07:ff:4a:2d:f4:5e:d9:5f:89:4c:cf:17:5c:bc
Signer

bb:66:d5:ac:37:53:b6:d8:f2:37:40:24:be:71:42:09:5b:50:a0:3f
Signer

.text
Size: 84KB - Virtual size: 84KB

.rdata
Size: 49KB - Virtual size: 48KB

.data
Size: 5KB - Virtual size: 13KB

.rsrc
Size: 122KB - Virtual size: 122KB