K7RT[.]exe | Triage

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General

Target

K7RT.exe
Size

296KB
MD5

8cd069cc4a98400b087e42db0afe3a4c
SHA1

747d19b6b7bcb961e82406d922b469b4c79a107a
SHA256

411cfa46a058856a92e2133af7a4d3959d6d5c81f806512fa250aee40839cb16
SHA512

8bc0af5a6d95cf8aec1d308a97d0886b2bfa02da4b5efc82985294dc0ced32219ffa611ab2fbe25d6f1fa9854ba1974df2df5d85910319ce910ebadfe9b022b4
SSDEEP

3072:it2Rd66aGpx4UxJJjKLWdTaPQKkbjRuE540kKQiHNH:iwExGpbjm4TtKkbEMVH

Score

1^/10

Malware Config

Signatures

Files

K7RT.exe
.exe windows:5 windows x86 arch:x86

915637244f082d18cf3d4ad29e5b0ae8

Code Sign

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

61:20:4d:b4:00:00:00:00:00:27
Certificate

Issuer

CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

15/04/2011, 19:45

Not After

15/04/2021, 19:55

Subject

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

05:50:ba:6a:14:d5:1e:89:db:75:ff:f8:e6:06:21:8e
Certificate

Issuer

CN=DigiCert EV Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

09/01/2020, 00:00

Not After

13/12/2021, 12:00

Subject

SERIALNUMBER=040383,CN=K7 Computing Pvt Ltd,O=K7 Computing Pvt Ltd,L=Chennai,ST=Tamil Nadu,C=IN,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#1302494e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0d:d0:e3:37:4a:c9:5b:db:fa:6b:43:4b:2a:48:ec:06
Certificate

Issuer

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

18/04/2012, 12:00

Not After

18/04/2027, 12:00

Subject

CN=DigiCert EV Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:20:4d:b4:00:00:00:00:00:27
Certificate

Issuer

CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

15/04/2011, 19:45

Not After

15/04/2021, 19:55

Subject

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

02:bb:b0:c1:07:9f:1b:17:73:04:a3:3c:18:09:b6:a4
Certificate

Issuer

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

09/01/2020, 00:00

Not After

13/12/2021, 12:00

Subject

SERIALNUMBER=040383,CN=K7 Computing Pvt Ltd,O=K7 Computing Pvt Ltd,L=Chennai,ST=Tamil Nadu,C=IN,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#1302494e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

Issuer

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

18/04/2012, 12:00

Not After

18/04/2027, 12:00

Subject

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

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

25:aa:96:72:91:20:80:ad:3a:bb:cf:44:83:f0:4b:57:8a:90:a8:84:0a:50:49:32:1e:07:32:b7:d0:60:71:81
Signer

Actual PE Digest

25:aa:96:72:91:20:80:ad:3a:bb:cf:44:83:f0:4b:57:8a:90:a8:84:0a:50:49:32:1e:07:32:b7:d0:60:71:81

Digest Algorithm

sha256

PE Digest Matches

true

fe:3b:3b:f0:24:92:dd:e1:8c:d6:87:13:d6:04:8e:9f:ff:cb:3f:4c
Signer

Actual PE Digest

fe:3b:3b:f0:24:92:dd:e1:8c:d6:87:13:d6:04:8e:9f:ff:cb:3f:4c

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

HeapReAlloc
HeapCreate
HeapDestroy
ExpandEnvironmentStringsA
lstrcpyA
GetSystemDirectoryA
Sleep
SearchPathA
WideCharToMultiByte
ExpandEnvironmentStringsW
SetCurrentDirectoryA
MultiByteToWideChar
GetCurrentProcess
LockResource
LoadResource
SizeofResource
FindResourceA
GetModuleFileNameA
SetErrorMode
WinExec
CreateThread
GetLocaleInfoA
lstrcmpiA
GetFileAttributesA
GetStartupInfoA
CreateProcessA
WaitForSingleObject
GetModuleHandleA
GetWindowsDirectoryA
CopyFileA
CreateFileA
WriteFile
GetLocalTime
lstrlenA
LoadLibraryA
GetProcAddress
FreeLibrary
CreateToolhelp32Snapshot
Process32First
Process32Next
OpenProcess
TerminateProcess
CloseHandle
FindFirstFileA
FindClose
FindNextFileA
SetLastError
RemoveDirectoryA
GetShortPathNameA
MoveFileExA
GetProcessHeap
HeapAlloc
HeapFree
GetVersion
DeleteFileA
GetLastError
GetTempPathA
lstrcatA
SetFileAttributesA
FreeResource
SetEndOfFile
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
HeapSize
FlushFileBuffers
SetStdHandle
GetStringTypeW
GetConsoleMode
GetConsoleCP
WaitNamedPipeA
TransactNamedPipe
SetNamedPipeHandleState
GetVersionExA
GetCurrentThreadId
lstrcpynA
ReadFile
GetCurrentProcessId
SetFilePointer
DeviceIoControl
GetModuleHandleW
ExitProcess
GetCommandLineA
GetSystemTimeAsFileTime
EnterCriticalSection
LeaveCriticalSection
GetCPInfo
InterlockedIncrement
InterlockedDecrement
GetACP
GetOEMCP
IsValidCodePage
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
LCMapStringA
LCMapStringW
SetHandleCount
GetStdHandle
GetFileType
DeleteCriticalSection
RtlUnwind
VirtualFree
VirtualAlloc
InitializeCriticalSectionAndSpinCount
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetTickCount
GetStringTypeA

user32

EnableWindow
SetWindowTextA
SetDlgItemTextA
EndDialog
wsprintfA
ExitWindowsEx
DialogBoxParamA
MessageBoxA
FindWindowA
SendMessageA
SendDlgItemMessageA
GetDlgItem
CharLowerA
PostMessageA

gdi32

GetStockObject
CreateFontIndirectA

advapi32

FreeSid
AllocateAndInitializeSid
RegSetValueExA
OpenProcessToken
LookupPrivilegeValueA
AdjustTokenPrivileges
RegEnumKeyExA
RegQueryInfoKeyA
RegDeleteKeyA
RegDeleteValueA
RegOpenKeyExA
RegEnumKeyA
OpenSCManagerA
OpenServiceA
DeleteService
CloseServiceHandle
RegOpenKeyA
RegQueryValueExA
RegCloseKey
QueryServiceStatus

shell32

ShellExecuteExA
SHGetSpecialFolderPathA

ole32

CoCreateInstance
CoUninitialize
CoInitialize
StringFromGUID2

oleaut32

SysFreeString
SysAllocString

shlwapi

PathFileExistsA
SHDeleteKeyA

ws2_32

WSCDeinstallProvider
WSCGetProviderPath
WSCInstallProvider
WSCWriteProviderOrder
WSAStartup
WSCEnumProtocols
WSACleanup

Sections

.text
Size: 83KB - Virtual size: 82KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 24KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 164KB - Virtual size: 164KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

915637244f082d18cf3d4ad29e5b0ae8

Code Sign

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

61:20:4d:b4:00:00:00:00:00:27Certificate

Key Usages

05:50:ba:6a:14:d5:1e:89:db:75:ff:f8:e6:06:21:8eCertificate

Extended Key Usages

Key Usages

0d:d0:e3:37:4a:c9:5b:db:fa:6b:43:4b:2a:48:ec:06Certificate

Extended Key Usages

Key Usages

61:20:4d:b4:00:00:00:00:00:27Certificate

Key Usages

02:bb:b0:c1:07:9f:1b:17:73:04:a3:3c:18:09:b6:a4Certificate

Extended Key Usages

Key Usages

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5cCertificate

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

25:aa:96:72:91:20:80:ad:3a:bb:cf:44:83:f0:4b:57:8a:90:a8:84:0a:50:49:32:1e:07:32:b7:d0:60:71:81Signer

fe:3b:3b:f0:24:92:dd:e1:8c:d6:87:13:d6:04:8e:9f:ff:cb:3f:4cSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

ole32

oleaut32

shlwapi

ws2_32

Sections

.text Size: 83KB - Virtual size: 82KB

.rdata Size: 24KB - Virtual size: 24KB

.data Size: 6KB - Virtual size: 24KB

.rsrc Size: 164KB - Virtual size: 164KB

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

61:20:4d:b4:00:00:00:00:00:27
Certificate

05:50:ba:6a:14:d5:1e:89:db:75:ff:f8:e6:06:21:8e
Certificate

0d:d0:e3:37:4a:c9:5b:db:fa:6b:43:4b:2a:48:ec:06
Certificate

61:20:4d:b4:00:00:00:00:00:27
Certificate

02:bb:b0:c1:07:9f:1b:17:73:04:a3:3c:18:09:b6:a4
Certificate

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
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

25:aa:96:72:91:20:80:ad:3a:bb:cf:44:83:f0:4b:57:8a:90:a8:84:0a:50:49:32:1e:07:32:b7:d0:60:71:81
Signer

fe:3b:3b:f0:24:92:dd:e1:8c:d6:87:13:d6:04:8e:9f:ff:cb:3f:4c
Signer

.text
Size: 83KB - Virtual size: 82KB

.rdata
Size: 24KB - Virtual size: 24KB

.data
Size: 6KB - Virtual size: 24KB

.rsrc
Size: 164KB - Virtual size: 164KB