PnkBstrA[.]exe

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General

Target

PnkBstrA.exe
Size

75KB
MD5

205e1b699fd3f2f9b036eea2ec30c620
SHA1

fcadc0ec2d8cb74802358b002efe412896cd1485
SHA256

9d5c8009bc3f6f76438fc82c3daaa3e9cc87f74cde841a0add9ef00e98db6890
SHA512

ebf85a826835e193b57ae6a7d5e210562978b78e120b9709ce91f6658a78b04721f79a5f24c03c2f55978ac440575f6ba66d36636849cbab1985f2cfc6480dc0
SSDEEP

1536:nyaVymnfxmCWX2WisYL0Yi5OBGPKJzaQKlilOO:n5xnfxmCSVhOeQKllO

Score

1^/10

Malware Config

Signatures

Files

PnkBstrA.exe
.exe windows:4 windows x86 arch:x86

4e928cd2aae9f7367f3fbb3ea41b4772

Code Sign

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5
Certificate

Issuer

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Not Before

15/06/2007, 00:00

Not After

14/06/2012, 23:59

Subject

CN=VeriSign Time Stamping Services Signer - G2,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

Issuer

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

Not Before

04/12/2003, 00:00

Not After

03/12/2013, 23:59

Subject

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

25:0c:e8:e0:30:61:2e:9f:2b:89:f7:05:4d:7c:f8:fd
Certificate

Issuer

OU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US

Not Before

08/11/2006, 00:00

Not After

07/11/2021, 23:59

Subject

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

Extended Key Usages

ExtKeyUsageServerAuth
ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning
ExtKeyUsageNetscapeServerGatedCrypto

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

14:6b:eb:ee:63:f6:37:fc:8a:dd:56:e7:6d:13:1c:b4
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

07/01/2012, 00:00

Not After

22/01/2013, 23:59

Subject

CN=Even Balance\, Inc.,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=Even Balance\, Inc.,ST=Texas,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

ad:8f:60:9f:bd:8d:fb:77:41:58:4a:fc:ad:cf:d7:52:01:71:d6:3a
Signer

Actual PE Digest

ad:8f:60:9f:bd:8d:fb:77:41:58:4a:fc:ad:cf:d7:52:01:71:d6:3a

Digest Algorithm

sha1

PE Digest Matches

true

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

kernel32

SetFileAttributesA
GetFileAttributesA
WideCharToMultiByte
SystemTimeToFileTime
FileTimeToLocalFileTime
lstrcmpA
lstrcpyW
FileTimeToSystemTime
MultiByteToWideChar
FormatMessageA
lstrlenA
LocalAlloc
SetEnvironmentVariableA
CompareStringW
CompareStringA
HeapSize
GetSystemInfo
VirtualProtect
LCMapStringW
LCMapStringA
SetEndOfFile
GetLocaleInfoA
GetStringTypeW
GetStringTypeA
GetCPInfo
GetOEMCP
LocalFree
OpenProcess
ReadProcessMemory
CloseHandle
GetCurrentProcess
Sleep
GetTickCount
GetSystemDirectoryA
CopyFileA
GetLastError
HeapFree
HeapAlloc
ExitProcess
MoveFileA
DeleteFileA
GetSystemTimeAsFileTime
GetModuleHandleA
GetCommandLineA
GetVersionExA
EnterCriticalSection
LeaveCriticalSection
HeapDestroy
HeapCreate
VirtualFree
DeleteCriticalSection
VirtualAlloc
HeapReAlloc
ReadFile
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
SetFilePointer
QueryPerformanceCounter
GetCurrentThreadId
GetCurrentProcessId
GetModuleFileNameA
TlsAlloc
SetLastError
TlsFree
TlsSetValue
TlsGetValue
GetProcAddress
WriteFile
FlushFileBuffers
GetTimeZoneInformation
RtlUnwind
InterlockedExchange
VirtualQuery
TerminateProcess
UnhandledExceptionFilter
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetStdHandle
InitializeCriticalSection
CreateFileA
LoadLibraryA
GetACP
CreateDirectoryA

user32

wsprintfA

advapi32

RegSetValueExA
DeleteService
CloseServiceHandle
CreateServiceA
StartServiceA
OpenServiceA
OpenSCManagerA
AdjustTokenPrivileges
LookupPrivilegeValueA
OpenProcessToken
StartServiceCtrlDispatcherA
RegisterServiceCtrlHandlerA
RegCreateKeyExA
ControlService
RegOpenKeyExA
RegCloseKey
SetServiceStatus

shell32

SHGetFolderPathA

wsock32

bind
setsockopt
inet_addr
ntohs
closesocket
ioctlsocket
htons
sendto
inet_ntoa
socket
WSAStartup
recvfrom

psapi

GetModuleInformation
EnumProcessModules
GetModuleFileNameExA

wintrust

WinVerifyTrust

crypt32

CertGetNameStringA
CryptDecodeObject
CertFreeCertificateContext
CryptMsgClose
CertCloseStore
CertVerifyTimeValidity
CertFindCertificateInStore
CryptMsgGetParam
CryptQueryObject

Sections

.text
Size: 48KB - Virtual size: 45KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

4e928cd2aae9f7367f3fbb3ea41b4772

Code Sign

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5Certificate

Extended Key Usages

Key Usages

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4Certificate

Extended Key Usages

Key Usages

25:0c:e8:e0:30:61:2e:9f:2b:89:f7:05:4d:7c:f8:fdCertificate

Extended Key Usages

Key Usages

14:6b:eb:ee:63:f6:37:fc:8a:dd:56:e7:6d:13:1c:b4Certificate

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

ad:8f:60:9f:bd:8d:fb:77:41:58:4a:fc:ad:cf:d7:52:01:71:d6:3aSigner

Headers

File Characteristics

Imports

kernel32

user32

advapi32

shell32

wsock32

psapi

wintrust

crypt32

Sections

.text Size: 48KB - Virtual size: 45KB

.rdata Size: 12KB - Virtual size: 11KB

.data Size: 4KB - Virtual size: 20KB

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5
Certificate

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

25:0c:e8:e0:30:61:2e:9f:2b:89:f7:05:4d:7c:f8:fd
Certificate

14:6b:eb:ee:63:f6:37:fc:8a:dd:56:e7:6d:13:1c:b4
Certificate

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

ad:8f:60:9f:bd:8d:fb:77:41:58:4a:fc:ad:cf:d7:52:01:71:d6:3a
Signer

.text
Size: 48KB - Virtual size: 45KB

.rdata
Size: 12KB - Virtual size: 11KB

.data
Size: 4KB - Virtual size: 20KB