f8[.]exe | Triage

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General

Target

f8.exe
Size

274KB
MD5

04aa05a9a637cdc44240c6e1cda33acc
SHA1

21c383fc380f4a523ff90398396ad97fe31f376a
SHA256

4c5c389d0f6cbdaf6fd89585559d71a37e061e7678aa1a5391d82657f8890569
SHA512

8ed6f4e78ce6f45db49706a5d5a42bb3237bab9741f4deadaf10a51d7bf1dbbe5292a0d9307b508f3a4c873b41fa2fe18ea5859a8eeb6b39ac95044ba4c29fd5
SSDEEP

6144:21ea2GMpEl3Zcsmci25sndkzOYFwKBbvoEjypFm6QIBJ7ZuSyY80ZUE4UIn8zpF7:7a2GMpwbyLm6QIDZunYt2jUo8VFeixIA

Score

1^/10

Malware Config

Signatures

Files

f8.exe
.exe windows x86

bb1d8bfc6c51ca02a6f390c720552f6c

Code Sign

99:a3:80:0a:26:55:3b:65:ab:dc:6e:84:a6:b3:ea:39
Certificate

Issuer

CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

19-05-2021 05:32

Not After

18-05-2036 05:32

Subject

CN=Certum Code Signing 2021 CA,O=Asseco Data Systems S.A.,C=PL

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

b8:59:14:71:3f:57:df:8f:31:c0:33:3d:d2:d6:19:7a:23:17:b4:eb
Certificate

Issuer

CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

06-10-2011 08:39

Not After

06-10-2046 08:39

Subject

CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

6e:8c:77:be:b9:39:e9:08:3e:75:af:80:6c:78:b6:e9
Certificate

Issuer

CN=Certum Code Signing 2021 CA,O=Asseco Data Systems S.A.,C=PL

Not Before

10-06-2022 13:21

Not After

10-06-2023 13:21

Subject

CN=Open Source Developer\, Beltran Rueda,O=Open Source Developer,L=Sevilla,C=ES,1.2.840.113549.1.9.1=#0c1962656c7472616e40617061636865667269656e64732e6f7267

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

1b:b5:8f:25:2a:df:23:00:49:28:c9:ae:3d:7e:ed:27
Certificate

Issuer

CN=Certum Trusted Network CA,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

31-05-2021 06:43

Not After

17-09-2029 06:43

Subject

CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

e7:ff:69:c7:3b:35:ce:4b:91:26:d8:74:7c:68:a5:87
Certificate

Issuer

CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

19-05-2021 05:32

Not After

18-05-2036 05:32

Subject

CN=Certum Timestamping 2021 CA,O=Asseco Data Systems S.A.,C=PL

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

2b:d4:ae:70:b9:d0:63:5b:2a:e9:84:c8:d6:74:aa:30
Certificate

Issuer

CN=Certum Timestamping 2021 CA,O=Asseco Data Systems S.A.,C=PL

Not Before

28-07-2022 08:56

Not After

27-07-2033 08:56

Subject

CN=Certum Timestamp 2022,O=Asseco Data Systems S.A.,C=PL

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

e7:29:28:05:34:a7:6e:ab:63:c2:e5:55:26:d3:a4:88:e8:86:ee:dc:13:93:e0:37:bd:3b:58:d6:dc:d8:51:e2
Signer

Actual PE Digest

e7:29:28:05:34:a7:6e:ab:63:c2:e5:55:26:d3:a4:88:e8:86:ee:dc:13:93:e0:37:bd:3b:58:d6:dc:d8:51:e2

Digest Algorithm

sha256

PE Digest Matches

false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

CreateThread
lstrlenW
VirtualProtect
GetProcAddress
LoadLibraryA
VirtualAlloc
WaitForSingleObject
CreateMutexW
GetConsoleWindow
GetModuleHandleA
GetLastError
Sleep
RtlUnwind
RaiseException
GetCommandLineA
HeapFree
GetModuleHandleW
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
HeapAlloc
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
SetHandleCount
GetFileType
GetStartupInfoA
DeleteCriticalSection
HeapCreate
VirtualFree
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
LeaveCriticalSection
EnterCriticalSection
HeapReAlloc
HeapSize
InitializeCriticalSectionAndSpinCount
LCMapStringA
MultiByteToWideChar
LCMapStringW
GetStringTypeA
GetStringTypeW
GetLocaleInfoA

user32

ShowWindow

gdi32

MoveToEx

Sections

.text
Size: 68KB - Virtual size: 68KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 15KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 177KB - Virtual size: 179KB

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

bb1d8bfc6c51ca02a6f390c720552f6c

Code Sign

99:a3:80:0a:26:55:3b:65:ab:dc:6e:84:a6:b3:ea:39Certificate

Extended Key Usages

Key Usages

b8:59:14:71:3f:57:df:8f:31:c0:33:3d:d2:d6:19:7a:23:17:b4:ebCertificate

Key Usages

6e:8c:77:be:b9:39:e9:08:3e:75:af:80:6c:78:b6:e9Certificate

Extended Key Usages

Key Usages

1b:b5:8f:25:2a:df:23:00:49:28:c9:ae:3d:7e:ed:27Certificate

Key Usages

e7:ff:69:c7:3b:35:ce:4b:91:26:d8:74:7c:68:a5:87Certificate

Extended Key Usages

Key Usages

2b:d4:ae:70:b9:d0:63:5b:2a:e9:84:c8:d6:74:aa:30Certificate

Extended Key Usages

Key Usages

e7:29:28:05:34:a7:6e:ab:63:c2:e5:55:26:d3:a4:88:e8:86:ee:dc:13:93:e0:37:bd:3b:58:d6:dc:d8:51:e2Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

Sections

.text Size: 68KB - Virtual size: 68KB

.rdata Size: 15KB - Virtual size: 14KB

.data Size: 177KB - Virtual size: 179KB

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

99:a3:80:0a:26:55:3b:65:ab:dc:6e:84:a6:b3:ea:39
Certificate

b8:59:14:71:3f:57:df:8f:31:c0:33:3d:d2:d6:19:7a:23:17:b4:eb
Certificate

6e:8c:77:be:b9:39:e9:08:3e:75:af:80:6c:78:b6:e9
Certificate

1b:b5:8f:25:2a:df:23:00:49:28:c9:ae:3d:7e:ed:27
Certificate

e7:ff:69:c7:3b:35:ce:4b:91:26:d8:74:7c:68:a5:87
Certificate

2b:d4:ae:70:b9:d0:63:5b:2a:e9:84:c8:d6:74:aa:30
Certificate

e7:29:28:05:34:a7:6e:ab:63:c2:e5:55:26:d3:a4:88:e8:86:ee:dc:13:93:e0:37:bd:3b:58:d6:dc:d8:51:e2
Signer

.text
Size: 68KB - Virtual size: 68KB

.rdata
Size: 15KB - Virtual size: 14KB

.data
Size: 177KB - Virtual size: 179KB

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