ksolaunch[.]exe

Sharing

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General

Target

ksolaunch.exe
Size

785KB
MD5

ecfebfb172dac497d78902bfb66fed5b
SHA1

72bbbf7876af310fab173edd89ea9bb50da70b4b
SHA256

39448edda28bb3bcd14c37438cc07529cc8ca9a60b6975cc781c6dab30089330
SHA512

16f09afb72e83313db1539bf9a68650186981e3dd395a4ec8bf65a30ef8734c9b75ee5afb30e4d0e9bc50a9890276bc9079b26270b37876ecfe92e7ce83c53ff
SSDEEP

24576:taDWksByw0ESW9AR3lbnVIGtdoXwEhBQgAGaCKJ1wSvXhJNE8x4DgJev:wDskwCt/ev

Score

1^/10

Malware Config

Signatures

Files

ksolaunch.exe
.exe windows:5 windows x86 arch:x86

2254706e209cd1f3aea96a584fb1b10e

Code Sign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

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

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

05:a8:1d:3b:96:27:0d:9a:1d:eb:07:cd:88:67:d0:a9
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

14/10/2021, 00:00

Not After

16/10/2024, 23:59

Subject

CN=Zhuhai Kingsoft Office Software Co.\, Ltd.,O=Zhuhai Kingsoft Office Software Co.\, Ltd.,L=珠海市,ST=广东省,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

05:a8:1d:3b:96:27:0d:9a:1d:eb:07:cd:88:67:d0:a9
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

14/10/2021, 00:00

Not After

16/10/2024, 23:59

Subject

CN=Zhuhai Kingsoft Office Software Co.\, Ltd.,O=Zhuhai Kingsoft Office Software Co.\, Ltd.,L=珠海市,ST=广东省,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

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

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

a4:4a:ac:68:ea:91:76:47:b7:ee:18:d8:d6:4a:06:b2:84:9c:91:38:6a:9f:f3:22:73:d0:22:92:15:5c:10:49
Signer

Actual PE Digest

a4:4a:ac:68:ea:91:76:47:b7:ee:18:d8:d6:4a:06:b2:84:9c:91:38:6a:9f:f3:22:73:d0:22:92:15:5c:10:49

Digest Algorithm

sha256

PE Digest Matches

true

51:3c:93:a7:f2:00:a9:bd:5b:3e:fa:1f:61:3c:0e:21:b3:0f:88:b1
Signer

Actual PE Digest

51:3c:93:a7:f2:00:a9:bd:5b:3e:fa:1f:61:3c:0e:21:b3:0f:88:b1

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

T:\rc_v12_i18n_202407_branch\Build\Release\WPSOffice\office6\ksolaunch_xa.pdb

Imports

kernel32

CloseHandle
GetLastError
FreeLibrary
GetModuleFileNameW
GetProcAddress
LoadLibraryW
GetCommandLineW
GetCurrentProcess
LocalFree
CopyFileW
CreateDirectoryW
FindClose
FindFirstFileW
FindNextFileW
VirtualAlloc
VirtualFree
CreateFileW
GetFileAttributesExW
ReadFile
CreateEventW
WaitForMultipleObjects
GetTickCount
GetSystemDirectoryW
GetSystemWow64DirectoryW
MultiByteToWideChar
WideCharToMultiByte
RaiseException
GetSystemInfo
VirtualProtect
VirtualQuery
GetModuleHandleW
LoadLibraryExA
VerSetConditionMask
lstrlenW
GetPrivateProfileIntW
GetPrivateProfileStringW
VerifyVersionInfoW
GetEnvironmentVariableW
SetEnvironmentVariableW
CreateProcessW
ExpandEnvironmentStringsW
GetCurrentProcessId
GetCurrentThread
ProcessIdToSessionId
OpenProcess
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
GetLongPathNameW
DecodePointer
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
GetStringTypeW
InitializeSRWLock
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
TryEnterCriticalSection
GetCurrentThreadId
EncodePointer
GetCPInfo
LCMapStringEx
QueryPerformanceCounter
QueryPerformanceFrequency
GetSystemTimeAsFileTime
SetEvent
ResetEvent
WaitForSingleObjectEx
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
TerminateProcess
OutputDebugStringW
RtlUnwind
SetLastError
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
GetStdHandle
WriteFile
ExitProcess
GetModuleHandleExW
HeapFree
HeapReAlloc
HeapAlloc
GetFileType
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetConsoleMode
ReadConsoleW
SetFilePointerEx
FindFirstFileExW
IsValidCodePage
GetACP
GetOEMCP
GetCommandLineA
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetProcessHeap
HeapSize
FlushFileBuffers
GetConsoleCP
SetEndOfFile
WriteConsoleW

Sections

.text
Size: 318KB - Virtual size: 317KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 101KB - Virtual size: 101KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 321KB - Virtual size: 320KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 15KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

2254706e209cd1f3aea96a584fb1b10e

Code Sign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

05:a8:1d:3b:96:27:0d:9a:1d:eb:07:cd:88:67:d0:a9Certificate

Extended Key Usages

Key Usages

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

05:a8:1d:3b:96:27:0d:9a:1d:eb:07:cd:88:67:d0:a9Certificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

a4:4a:ac:68:ea:91:76:47:b7:ee:18:d8:d6:4a:06:b2:84:9c:91:38:6a:9f:f3:22:73:d0:22:92:15:5c:10:49Signer

51:3c:93:a7:f2:00:a9:bd:5b:3e:fa:1f:61:3c:0e:21:b3:0f:88:b1Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

Sections

.text Size: 318KB - Virtual size: 317KB

.rdata Size: 101KB - Virtual size: 101KB

.data Size: 8KB - Virtual size: 16KB

.rsrc Size: 321KB - Virtual size: 320KB

.reloc Size: 15KB - Virtual size: 15KB

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

05:a8:1d:3b:96:27:0d:9a:1d:eb:07:cd:88:67:d0:a9
Certificate

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

05:a8:1d:3b:96:27:0d:9a:1d:eb:07:cd:88:67:d0:a9
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

a4:4a:ac:68:ea:91:76:47:b7:ee:18:d8:d6:4a:06:b2:84:9c:91:38:6a:9f:f3:22:73:d0:22:92:15:5c:10:49
Signer

51:3c:93:a7:f2:00:a9:bd:5b:3e:fa:1f:61:3c:0e:21:b3:0f:88:b1
Signer

.text
Size: 318KB - Virtual size: 317KB

.rdata
Size: 101KB - Virtual size: 101KB

.data
Size: 8KB - Virtual size: 16KB

.rsrc
Size: 321KB - Virtual size: 320KB

.reloc
Size: 15KB - Virtual size: 15KB