opo[.]exe | Triage

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General

Target

opo.exe
Size

336KB
MD5

a217865ead21b292876ea9f2ec209f05
SHA1

2df3a7a78f2fa63d223ce606828a3141a736b81a
SHA256

1909da03048ddbfb11d716680f58c890427b0deddf5f3ad1c9fcaa29fa22d77f
SHA512

9b5b0e06c8cf3bbe8c136fa1079c6be2d242a697aef6a38d52b64cc7039b6302850d12e6fa6175d1be9dbe16dbed649fb87ba14c152ab42561d064e02115cc31
SSDEEP

6144:HTAIDoamVTJ3vmq5dW3FMqPwve/SdYvQPSde3zGv0NzedY17:HTAHTNmq5mqqPye/VQYruydY

Score

1^/10

Malware Config

Signatures

Files

opo.exe
.exe windows x86

4e54daa91eb371c1340f2a6338663dd7

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

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

Issuer

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

Not Before

21-09-2022 00:00

Not After

21-11-2033 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

0c:2d:e8:78:ae:bf:f2:62:a7:c0:98:be:f1:0a:a2:f0
Certificate

Issuer

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

Not Before

04-08-2021 00:00

Not After

17-08-2024 23:59

Subject

SERIALNUMBER=01-09-942549,CN=FinalWire Kft.,O=FinalWire Kft.,L=Budapest,C=HU,1.3.6.1.4.1.311.60.2.1.3=#13024855,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

8e:75:39:78:1b:34:6c:4b:0d:97:94:ad:e7:3a:58:9d:f8:04:4c:b6
Signer

Actual PE Digest

8e:75:39:78:1b:34:6c:4b:0d:97:94:ad:e7:3a:58:9d:f8:04:4c:b6

Digest Algorithm

sha1

PE Digest Matches

false

Signature Validations

Trusted

true

Verification

Signing Certificate

SERIALNUMBER=01-09-942549,CN=FinalWire Kft.,O=FinalWire Kft.,L=Budapest,C=HU,1.3.6.1.4.1.311.60.2.1.3=#13024855,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

27-03-2023 15:30
Valid: true

Chain 1

SERIALNUMBER=01-09-942549,CN=FinalWire Kft.,O=FinalWire Kft.,L=Budapest,C=HU,1.3.6.1.4.1.311.60.2.1.3=#13024855,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

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

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

Chain 2

SERIALNUMBER=01-09-942549,CN=FinalWire Kft.,O=FinalWire Kft.,L=Budapest,C=HU,1.3.6.1.4.1.311.60.2.1.3=#13024855,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

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

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

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

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

kernel32

GetProcAddress
GetModuleHandleA
MultiByteToWideChar
GetVersion
FreeConsole
CreateFileA
InterlockedIncrement
InterlockedDecrement
WideCharToMultiByte
Sleep
InterlockedExchange
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
GetSystemTimeAsFileTime
RaiseException
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetCommandLineA
GetLastError
HeapFree
GetCPInfo
LCMapStringA
LCMapStringW
GetModuleHandleW
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
SetLastError
GetCurrentThreadId
HeapAlloc
WriteFile
GetStdHandle
GetModuleFileNameA
ExitProcess
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
GetFileType
GetStartupInfoA
HeapCreate
VirtualFree
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
VirtualAlloc
HeapReAlloc
GetConsoleCP
GetConsoleMode
FlushFileBuffers
ReadFile
SetFilePointer
CloseHandle
HeapSize
GetACP
GetOEMCP
IsValidCodePage
GetUserDefaultLCID
GetLocaleInfoA
EnumSystemLocalesA
IsValidLocale
GetStringTypeA
GetStringTypeW
LoadLibraryA
GetLocaleInfoW
InitializeCriticalSectionAndSpinCount
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
SetStdHandle

user32

GetDlgItem
SendDlgItemMessageA

Sections

.text
Size: 133KB - Virtual size: 133KB

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: 166KB - Virtual size: 173KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4e54daa91eb371c1340f2a6338663dd7

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

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate

Extended Key Usages

Key Usages

0c:2d:e8:78:ae:bf:f2:62:a7:c0:98:be:f1:0a:a2:f0Certificate

Extended Key Usages

Key Usages

8e:75:39:78:1b:34:6c:4b:0d:97:94:ad:e7:3a:58:9d:f8:04:4c:b6Signer

Signature Validations

Verification

27-03-2023 15:30 Valid: true

Chain 1

Chain 2

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

Sections

.text Size: 133KB - Virtual size: 133KB

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

.data Size: 166KB - Virtual size: 173KB

.rsrc Size: 1KB - Virtual size: 1KB

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

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

0c:2d:e8:78:ae:bf:f2:62:a7:c0:98:be:f1:0a:a2:f0
Certificate

8e:75:39:78:1b:34:6c:4b:0d:97:94:ad:e7:3a:58:9d:f8:04:4c:b6
Signer

27-03-2023 15:30
Valid: true

.text
Size: 133KB - Virtual size: 133KB

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

.data
Size: 166KB - Virtual size: 173KB

.rsrc
Size: 1KB - Virtual size: 1KB