FSloader[.]exe

Sharing

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General

Target

FSloader.exe
Size

320KB
MD5

9ccd7ea6b9d88ee833fc1332f13f3438
SHA1

2d7c47a1712145ea7337193af0624cd96f718491
SHA256

e145d607fa96cba5e467a90493f9f3db46fc8e5e492624d6bf9de001f4f959d3
SHA512

947ebde0dfa22b10445f7295315c8b2fe223d54f5080f568af8c61e1bf084924a284563b66126399fc6fbe2a7447b6a02e4b625857c6d51840389a43af4d943a
SSDEEP

6144:234RaggG875jIwa3fLQkYYSiNGbOYJSxzTLWc:234MPj6fL3ZTNqOYI9Z

Score

1^/10

Malware Config

Signatures

Files

FSloader.exe
.exe windows x86

535fd7ac9c752220774f8be2de08a604

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

50:33:63:8d:20:d7:ec:68:0a:1c:b6:76:b2:d9:47:b2:93:c6:04:4d
Signer

Actual PE Digest

50:33:63:8d:20:d7:ec:68:0a:1c:b6:76:b2:d9:47:b2:93:c6:04:4d

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, 15:27
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

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

user32

GetClassInfoA
CallWindowProcA
SetWindowLongA
IsDlgButtonChecked
SetWindowTextA
CheckDlgButton
GetActiveWindow
LoadCursorA
MessageBoxA
wsprintfA
GetDlgItemTextA
ShowWindow

gdi32

GetStockObject
DeleteObject
SetBkMode
SetTextColor
CreateFontIndirectA
SelectObject
GetObjectA

comdlg32

GetSaveFileNameA
GetOpenFileNameA

advapi32

RegDeleteKeyA

Sections

.text
Size: 110KB - Virtual size: 110KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 19KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 178KB - Virtual size: 186KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 936B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

535fd7ac9c752220774f8be2de08a604

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

50:33:63:8d:20:d7:ec:68:0a:1c:b6:76:b2:d9:47:b2:93:c6:04:4dSigner

Signature Validations

Verification

27/03/2023, 15:27 Valid: true

Chain 1

Chain 2

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

comdlg32

advapi32

Sections

.text Size: 110KB - Virtual size: 110KB

.rdata Size: 19KB - Virtual size: 18KB

.data Size: 178KB - Virtual size: 186KB

.rsrc Size: 1024B - Virtual size: 936B

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

50:33:63:8d:20:d7:ec:68:0a:1c:b6:76:b2:d9:47:b2:93:c6:04:4d
Signer

27/03/2023, 15:27
Valid: true

.text
Size: 110KB - Virtual size: 110KB

.rdata
Size: 19KB - Virtual size: 18KB

.data
Size: 178KB - Virtual size: 186KB

.rsrc
Size: 1024B - Virtual size: 936B