4fbdbfe3ce6a080b62c2a6f0ff4b567fcaefb0344e2e954f09c3ab3665617f50

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General

Target

4fbdbfe3ce6a080b62c2a6f0ff4b567fcaefb0344e2e954f09c3ab3665617f50
Size

2.3MB
MD5

d556ab2e71cab3937ca8bcccf01b1457
SHA1

ae192edb34a24b43b19a0f3fef095640088e5184
SHA256

4fbdbfe3ce6a080b62c2a6f0ff4b567fcaefb0344e2e954f09c3ab3665617f50
SHA512

5c0d2f0430e9e60c88c950d231d013f25bfe34667ea64a8aba9c37a74a88415d92db945b804d1d5633dcf98e773314e3efc65263f1f327303c517371d9fcfb6e
SSDEEP

49152:fn4VCiS1YaDflSXPcPcSv7DyBH9RJ1F4q7NncPOAlOEknNBVwctsZ:f4VCikY2fYXEPdvSBH9cq7Nndseq

Score

9^/10

oss_ak

Malware Config

Signatures

detect oss ak 1 IoCs
oss ak information detected.
oss_ak

Processes:

resource yara_rule

sample detect_ak_stuff

resource	yara_rule
sample	detect_ak_stuff

Files

4fbdbfe3ce6a080b62c2a6f0ff4b567fcaefb0344e2e954f09c3ab3665617f50
.exe windows:5 windows x86 arch:x86

9bfb8577d86b3307139482256df13c8a

Code Sign

19:1a:32:cb:75:9c:97:b8:cf:ac:11:8d:d5:12:7f:49
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

04-03-2014 00:00

Not After

03-03-2024 23:59

Subject

CN=Symantec Class 3 Extended Validation Code Signing CA - G2,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

28:cf:d4:65:57:b4:0e:ab:2f:60:ef:b3:7f:0e:6f:cb
Certificate

Issuer

CN=Symantec Class 3 Extended Validation Code Signing CA - G2,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

17-01-2020 00:00

Not After

16-01-2023 23:59

Subject

SERIALNUMBER=913100006317722856,CN=Shanghai Oriental Webcasting Co. Ltd.,OU=技术管理中心,O=Shanghai Oriental Webcasting Co. Ltd.,ST=Shanghai,C=CN,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.2=#13085368616e67686169,1.3.6.1.4.1.311.60.2.1.3=#1302434e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01-01-2021 00:00

Not After

06-01-2031 00:00

Subject

CN=DigiCert Timestamp 2021,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

Issuer

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

Not Before

07-01-2016 12:00

Not After

07-01-2031 12:00

Subject

CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

2f:9a:aa:9b:66:ed:6d:22:1b:2b:74:21:70:e7:6b:4f:1e:17:c9:84:6e:a6:d2:77:19:08:b0:9b:fd:54:e1:32
Signer

Actual PE Digest

2f:9a:aa:9b:66:ed:6d:22:1b:2b:74:21:70:e7:6b:4f:1e:17:c9:84:6e:a6:d2:77:19:08:b0:9b:fd:54:e1:32

Digest Algorithm

sha256

PE Digest Matches

false

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

SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
GetVersionExW
GetFileSize
WriteFile
ReadFile
FindClose
lstrcpyW
GetTempPathW
CreateFileW
GetFileAttributesW
GetFileAttributesExW
DeleteFileW
FindFirstFileW
FindNextFileW
CopyFileW
MoveFileExW
GetTickCount
DecodePointer
HeapReAlloc
HeapSize
RaiseException
GetLastError
InitializeCriticalSectionAndSpinCount
MultiByteToWideChar
WideCharToMultiByte
CreateDirectoryW
ReleaseMutex
CreateMutexW
GetVolumeInformationW
GetLongPathNameW
Sleep
FileTimeToSystemTime
GlobalAlloc
GlobalFree
OpenProcess
GetExitCodeProcess
CreateProcessW
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
DeviceIoControl
OutputDebugStringA
SetPriorityClass
GetTempFileNameW
EncodePointer
RtlUnwind
TlsAlloc
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetStdHandle
GetACP
GetStringTypeW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileType
FindFirstFileExW
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
SetConsoleCtrlHandler
OutputDebugStringW
SetStdHandle
GetConsoleMode
ReadConsoleW
SetFilePointerEx
GetConsoleCP
GetTimeZoneInformation
FlushFileBuffers
WriteConsoleW
SetEndOfFile
WaitForSingleObject
SetEvent
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
CreateEventW
LoadLibraryW
GetSystemDirectoryW
GetModuleFileNameW
GetPrivateProfileIntW
InitializeCriticalSection
CreateThread
OpenFileMappingW
UnmapViewOfFile
FlushViewOfFile
MapViewOfFile
CloseHandle
IsBadReadPtr
LoadLibraryA
GetNativeSystemInfo
SetLastError
GetProcessHeap
HeapFree
HeapAlloc
GetFullPathNameW
GetCurrentDirectoryW
SetConsoleMode
ReadConsoleInputA
TlsFree
VirtualProtect
VirtualFree
VirtualAlloc
GetProcAddress
FreeLibrary
WritePrivateProfileStringW
GetPrivateProfileStringW
SystemTimeToTzSpecificLocalTime
GetDriveTypeW
FreeLibraryAndExitThread
ExitThread
SystemTimeToFileTime
GetSystemTime
GlobalMemoryStatus
FlushConsoleInputBuffer
FormatMessageA
PeekNamedPipe
WaitForMultipleObjects
ExpandEnvironmentStringsA
VerifyVersionInfoA
GetSystemDirectoryA
GetModuleHandleA
VerSetConditionMask
SleepEx
GetFileAttributesExA
QueryPerformanceFrequency

advapi32

CryptAcquireContextA
CryptSignHashA
CryptEnumProvidersA
DuplicateTokenEx
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
RegOpenKeyW
RegEnumKeyW
RegCreateKeyExW
RegQueryValueExW
OpenProcessToken
ImpersonateLoggedOnUser
RevertToSelf
DeregisterEventSource
RegisterEventSourceA
ReportEventA
CryptDestroyHash
CryptReleaseContext
CryptDestroyKey
CryptSetHashParam
CryptGetProvParam
CryptGetUserKey
CryptExportKey
CryptDecrypt
CryptCreateHash
RegCloseKey
RegOpenKeyExW

shell32

SHGetSpecialFolderPathW
SHGetFolderPathW

shlwapi

PathFileExistsW
PathIsDirectoryW

user32

GetProcessWindowStation
GetUserObjectInformationW
MessageBoxA
LoadStringW
wsprintfW

ole32

CoCreateInstance
CoUninitialize
CoInitialize

iphlpapi

GetAdaptersInfo

crypt32

CertOpenStore
CertCloseStore
CertEnumCertificatesInStore
CertFindCertificateInStore
CertDuplicateCertificateContext
CertFreeCertificateContext
CertGetCertificateContextProperty

ws2_32

gethostbyname
htonl
getservbyname
WSAGetLastError
gethostname
socket
__WSAFDIsSet
select
WSASetLastError
recv
send
bind
closesocket
connect
getpeername
getsockopt
htons
ntohs
setsockopt
WSAStartup
WSACleanup
ioctlsocket
sendto
recvfrom
shutdown
listen
getaddrinfo
freeaddrinfo
getsockname
WSAIoctl
accept

wldap32

ord26
ord60
ord41
ord22
ord211
ord50
ord46
ord301
ord200
ord30
ord79
ord35
ord33
ord32
ord27
ord143
ord217

wininet

HttpQueryInfoW
InternetSetOptionW
InternetQueryOptionW
InternetOpenUrlW
InternetOpenW
InternetReadFile
InternetCloseHandle

Sections

.text
Size: 1.5MB - Virtual size: 1.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 384KB - Virtual size: 384KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 46KB - Virtual size: 69KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.gfids
Size: 512B - Virtual size: 436B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 17KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 72KB - Virtual size: 71KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9bfb8577d86b3307139482256df13c8a

Code Sign

19:1a:32:cb:75:9c:97:b8:cf:ac:11:8d:d5:12:7f:49Certificate

Extended Key Usages

Key Usages

28:cf:d4:65:57:b4:0e:ab:2f:60:ef:b3:7f:0e:6f:cbCertificate

Extended Key Usages

Key Usages

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:ddCertificate

Extended Key Usages

Key Usages

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15Certificate

Extended Key Usages

Key Usages

2f:9a:aa:9b:66:ed:6d:22:1b:2b:74:21:70:e7:6b:4f:1e:17:c9:84:6e:a6:d2:77:19:08:b0:9b:fd:54:e1:32Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

shell32

shlwapi

user32

ole32

iphlpapi

crypt32

ws2_32

wldap32

wininet

Sections

.text Size: 1.5MB - Virtual size: 1.5MB

.rdata Size: 384KB - Virtual size: 384KB

.data Size: 46KB - Virtual size: 69KB

.gfids Size: 512B - Virtual size: 436B

.tls Size: 512B - Virtual size: 9B

.rsrc Size: 17KB - Virtual size: 16KB

.reloc Size: 72KB - Virtual size: 71KB

19:1a:32:cb:75:9c:97:b8:cf:ac:11:8d:d5:12:7f:49
Certificate

28:cf:d4:65:57:b4:0e:ab:2f:60:ef:b3:7f:0e:6f:cb
Certificate

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd
Certificate

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

2f:9a:aa:9b:66:ed:6d:22:1b:2b:74:21:70:e7:6b:4f:1e:17:c9:84:6e:a6:d2:77:19:08:b0:9b:fd:54:e1:32
Signer

.text
Size: 1.5MB - Virtual size: 1.5MB

.rdata
Size: 384KB - Virtual size: 384KB

.data
Size: 46KB - Virtual size: 69KB

.gfids
Size: 512B - Virtual size: 436B

.tls
Size: 512B - Virtual size: 9B

.rsrc
Size: 17KB - Virtual size: 16KB

.reloc
Size: 72KB - Virtual size: 71KB