f8[.]exe | Triage

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General

Target

f8.exe
Size

1.2MB
MD5

0daa51faf6d3d88336834e0368666104
SHA1

5dca8a7657b649eb22aa1722e1ec5ce9dc9bdcdb
SHA256

27b08ff61cb29da3ce3286c5b8d73d37b3907b3de3c69cacbe8c862717bd9fd0
SHA512

0e41bba81099a3bc177d1e795071dad33d013f0528add5bc61de7c1ba2ae6586f742304569a596aa64cd85d6f1ddff01f4329bb03ede3f914242a8ecf08de53c
SSDEEP

12288:mpjVL5g8d1JtY49StqcX0hIsZjowN8d5yDPhx8vm0uoP/w1s/hiyPOh9t9D:KjVLa8d1JtY49S7G8d5iPAvmg/fPGHx

Score

1^/10

Malware Config

Signatures

Files

f8.exe
.exe windows x86

db545565cd79ae4a0e6ac06ef80b9ee3

Code Sign

39:72:44:3a:f9:22:b7:51:d7:d3:6c:10:dd:31:35:95
Certificate

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

12/03/2019, 00:00

Not After

31/12/2028, 23:59

Subject

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

a6:57:f7:78:b3:1a:e5:23:d6:67:13:17:18:d1:6e:b2
Certificate

Issuer

CN=Sectigo RSA Code Signing CA 2,O=Sectigo Limited,C=GB

Not Before

23/03/2022, 00:00

Not After

16/03/2025, 23:59

Subject

CN=Malwarebytes Inc.,O=Malwarebytes Inc.,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

9e:02:b0:e9:4a:ce:b2:10:9c:a1:e9:83:6b:e0:c2:db
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

25/05/2021, 00:00

Not After

24/05/2036, 23:59

Subject

CN=Sectigo RSA Code Signing CA 2,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

54:98:d2:d1:d4:5b:19:95:48:13:79:c8:11:c0:87:99
Certificate

Issuer

CN=Microsoft Identity Verification Root Certificate Authority 2020,O=Microsoft Corporation,C=US

Not Before

16/04/2020, 18:36

Not After

16/04/2045, 18:44

Subject

CN=Microsoft Identity Verification Root Certificate Authority 2020,O=Microsoft Corporation,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:0e:9c:98:06:f6:68:4b:e8:d3:78:00:00:00:00:0e:9c
Certificate

Issuer

CN=Microsoft ID Verified CS EOC CA 01,O=Microsoft Corporation,C=US

Not Before

01/06/2023, 14:31

Not After

04/06/2023, 14:31

Subject

CN=Malwarebytes Inc,O=Malwarebytes Inc,L=Santa Clara,ST=CA,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

33:00:00:0e:9c:98:06:f6:68:4b:e8:d3:78:00:00:00:00:0e:9c
Certificate

Issuer

CN=Microsoft ID Verified CS EOC CA 01,O=Microsoft Corporation,C=US

Not Before

01/06/2023, 14:31

Not After

04/06/2023, 14:31

Subject

CN=Malwarebytes Inc,O=Malwarebytes Inc,L=Santa Clara,ST=CA,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

33:00:00:00:06:4a:1a:fa:cf:05:61:6a:74:00:00:00:00:00:06
Certificate

Issuer

CN=Microsoft ID Verified Code Signing PCA 2021,O=Microsoft Corporation,C=US

Not Before

13/04/2021, 17:31

Not After

13/04/2026, 17:31

Subject

CN=Microsoft ID Verified CS EOC CA 01,O=Microsoft Corporation,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:00:07:87:a3:34:a3:7b:a5:8e:1c:00:00:00:00:00:07
Certificate

Issuer

CN=Microsoft Identity Verification Root Certificate Authority 2020,O=Microsoft Corporation,C=US

Not Before

01/04/2021, 20:05

Not After

01/04/2036, 20:15

Subject

CN=Microsoft ID Verified Code Signing PCA 2021,O=Microsoft Corporation,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

ff:28:ff:61:4a:03:27:db:02:23:23:c1:40:25:44:0f:b9:e8:9d:6b:ed:61:26:6c:34:0a:33:58:1e:27:45:77
Signer

Actual PE Digest

ff:28:ff:61:4a:03:27:db:02:23:23:c1:40:25:44:0f:b9:e8:9d:6b:ed:61:26:6c:34:0a:33:58:1e:27:45:77

Digest Algorithm

sha256

PE Digest Matches

false

ff:28:ff:61:4a:03:27:db:02:23:23:c1:40:25:44:0f:b9:e8:9d:6b:ed:61:26:6c:34:0a:33:58:1e:27:45:77
Signer

Actual PE Digest

ff:28:ff:61:4a:03:27:db:02:23:23:c1:40:25:44:0f:b9:e8:9d:6b:ed:61:26:6c:34:0a:33:58:1e:27:45:77

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

gdi32

SetEnhMetaFileBits
GdiGetBatchLimit
SetDCBrushColor

kernel32

VirtualProtect
FreeConsole
WideCharToMultiByte
MultiByteToWideChar
GetStringTypeW
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
EncodePointer
DecodePointer
LCMapStringEx
FormatMessageA
GetLocaleInfoEx
LocalFree
CompareStringEx
GetCPInfo
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
CreateFileW
RaiseException
RtlUnwind
InterlockedPushEntrySList
InterlockedFlushSList
GetLastError
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
GetStdHandle
WriteFile
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
GetCurrentThread
HeapFree
HeapAlloc
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileType
HeapReAlloc
SetConsoleCtrlHandler
GetTimeZoneInformation
OutputDebugStringW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetProcessHeap
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
GetFileSizeEx
SetFilePointerEx
HeapSize
CloseHandle
ReadFile
ReadConsoleW
WriteConsoleW

Sections

.text
Size: 608KB - Virtual size: 607KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 101KB - Virtual size: 100KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gr43
Size: 155KB - Virtual size: 154KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.00cfg
Size: 512B - Virtual size: 270B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 20KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.UAZ
Size: 294KB - Virtual size: 293KB

IMAGE_SCN_CNT_INITIALIZED_DATA

Sharing

General

Malware Config

Signatures

Files

db545565cd79ae4a0e6ac06ef80b9ee3

Code Sign

39:72:44:3a:f9:22:b7:51:d7:d3:6c:10:dd:31:35:95Certificate

Key Usages

a6:57:f7:78:b3:1a:e5:23:d6:67:13:17:18:d1:6e:b2Certificate

Extended Key Usages

Key Usages

9e:02:b0:e9:4a:ce:b2:10:9c:a1:e9:83:6b:e0:c2:dbCertificate

Extended Key Usages

Key Usages

54:98:d2:d1:d4:5b:19:95:48:13:79:c8:11:c0:87:99Certificate

Key Usages

33:00:00:0e:9c:98:06:f6:68:4b:e8:d3:78:00:00:00:00:0e:9cCertificate

Extended Key Usages

Key Usages

33:00:00:0e:9c:98:06:f6:68:4b:e8:d3:78:00:00:00:00:0e:9cCertificate

Extended Key Usages

Key Usages

33:00:00:00:06:4a:1a:fa:cf:05:61:6a:74:00:00:00:00:00:06Certificate

Key Usages

33:00:00:00:07:87:a3:34:a3:7b:a5:8e:1c:00:00:00:00:00:07Certificate

Key Usages

ff:28:ff:61:4a:03:27:db:02:23:23:c1:40:25:44:0f:b9:e8:9d:6b:ed:61:26:6c:34:0a:33:58:1e:27:45:77Signer

ff:28:ff:61:4a:03:27:db:02:23:23:c1:40:25:44:0f:b9:e8:9d:6b:ed:61:26:6c:34:0a:33:58:1e:27:45:77Signer

Headers

DLL Characteristics

File Characteristics

Imports

gdi32

kernel32

Sections

.text Size: 608KB - Virtual size: 607KB

.rdata Size: 101KB - Virtual size: 100KB

.data Size: 8KB - Virtual size: 14KB

.idata Size: 3KB - Virtual size: 3KB

.gr43 Size: 155KB - Virtual size: 154KB

.00cfg Size: 512B - Virtual size: 270B

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

.reloc Size: 20KB - Virtual size: 19KB

.UAZ Size: 294KB - Virtual size: 293KB

39:72:44:3a:f9:22:b7:51:d7:d3:6c:10:dd:31:35:95
Certificate

a6:57:f7:78:b3:1a:e5:23:d6:67:13:17:18:d1:6e:b2
Certificate

9e:02:b0:e9:4a:ce:b2:10:9c:a1:e9:83:6b:e0:c2:db
Certificate

54:98:d2:d1:d4:5b:19:95:48:13:79:c8:11:c0:87:99
Certificate

33:00:00:0e:9c:98:06:f6:68:4b:e8:d3:78:00:00:00:00:0e:9c
Certificate

33:00:00:0e:9c:98:06:f6:68:4b:e8:d3:78:00:00:00:00:0e:9c
Certificate

33:00:00:00:06:4a:1a:fa:cf:05:61:6a:74:00:00:00:00:00:06
Certificate

33:00:00:00:07:87:a3:34:a3:7b:a5:8e:1c:00:00:00:00:00:07
Certificate

ff:28:ff:61:4a:03:27:db:02:23:23:c1:40:25:44:0f:b9:e8:9d:6b:ed:61:26:6c:34:0a:33:58:1e:27:45:77
Signer

ff:28:ff:61:4a:03:27:db:02:23:23:c1:40:25:44:0f:b9:e8:9d:6b:ed:61:26:6c:34:0a:33:58:1e:27:45:77
Signer

.text
Size: 608KB - Virtual size: 607KB

.rdata
Size: 101KB - Virtual size: 100KB

.data
Size: 8KB - Virtual size: 14KB

.idata
Size: 3KB - Virtual size: 3KB

.gr43
Size: 155KB - Virtual size: 154KB

.00cfg
Size: 512B - Virtual size: 270B

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

.reloc
Size: 20KB - Virtual size: 19KB

.UAZ
Size: 294KB - Virtual size: 293KB