ProjFS23a[.]exe

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General

Target

ProjFS23a.exe
Size

152KB
MD5

4a6ee7a6c2d0cac9ae79c949c03e13c3
SHA1

cfa50037a7b1f642fd2b51b74d81ffa15e09d4c8
SHA256

129b543068dbe65b778ca93c82035caac79a193f7576ebaf48b4036fcdc7693e
SHA512

1d582021dce1eb3bed4f4a6b73829fa57a73f0696518d1efc9b56277a455ddc9c5d454d7d802d1f4beefc95cc3ba4c2d0f1bb1f58e0b75e59f3ac5ea9fa975e4
SSDEEP

3072:1ZSmOiMWbluH/Lpw+geTMbSgOUhpRZEdBsie1nkfu/:KmOiJluH1wXwMbSZ7sQW

Score

1^/10

Malware Config

Signatures

Files

ProjFS23a.exe
.exe windows:6 windows x64 arch:x64

47f869b8f19f20befa0894cd5d8ec83e

Code Sign

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

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

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

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

7e:d6:33:1b:b0:18:e4:20:aa:04:22:c9:89:2a:87:94
Certificate

Issuer

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

Not Before

29/12/2022, 07:34

Not After

29/12/2023, 07:34

Subject

CN=Open Source Developer\, Grzegorz Tworek,O=Open Source Developer,ST=mazowieckie,C=PL

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

6f:3a:14:ac:ea:e7:c3:93:59:ce:2d:a9:57:d0:ed:30:1e:d0:22:9e:b3:1a:6f:c1:b1:e2:a3:c5:b7:ad:54:df
Signer

Actual PE Digest

6f:3a:14:ac:ea:e7:c3:93:59:ce:2d:a9:57:d0:ed:30:1e:d0:22:9e:b3:1a:6f:c1:b1:e2:a3:c5:b7:ad:54:df

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

CreateDirectoryW
CreateMutexW
WaitForSingleObject
GetFileAttributesW
ReleaseMutex
GetLastError
CloseHandle
WriteConsoleW
CreateFileW
HeapReAlloc
HeapSize
SetFilePointerEx
GetFileSizeEx
GetConsoleOutputCP
FlushFileBuffers
ReadConsoleW
GetConsoleMode
ReadFile
GetProcessHeap
GetStringTypeW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwindEx
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
EncodePointer
RaiseException
RtlPcToFileHeader
GetStdHandle
WriteFile
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
GetFileType
HeapAlloc
HeapFree
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
CompareStringW
LCMapStringW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle

ole32

CoCreateGuid

projectedfslib

PrjStopVirtualizing
PrjDeleteFile
PrjAllocateAlignedBuffer
PrjWriteFileData
PrjWritePlaceholderInfo
PrjMarkDirectoryAsPlaceholder
PrjFileNameMatch
PrjFreeAlignedBuffer
PrjStartVirtualizing
PrjFillDirEntryBuffer

Sections

.text
Size: 87KB - Virtual size: 87KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 43KB - Virtual size: 42KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 252B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

47f869b8f19f20befa0894cd5d8ec83e

Code Sign

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

Key Usages

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

Extended Key Usages

Key Usages

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

Extended Key Usages

Key Usages

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

Extended Key Usages

Key Usages

7e:d6:33:1b:b0:18:e4:20:aa:04:22:c9:89:2a:87:94Certificate

Extended Key Usages

Key Usages

6f:3a:14:ac:ea:e7:c3:93:59:ce:2d:a9:57:d0:ed:30:1e:d0:22:9e:b3:1a:6f:c1:b1:e2:a3:c5:b7:ad:54:dfSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

ole32

projectedfslib

Sections

.text Size: 87KB - Virtual size: 87KB

.rdata Size: 43KB - Virtual size: 42KB

.data Size: 3KB - Virtual size: 7KB

.pdata Size: 5KB - Virtual size: 4KB

_RDATA Size: 512B - Virtual size: 252B

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 2KB - Virtual size: 1KB

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

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

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

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

7e:d6:33:1b:b0:18:e4:20:aa:04:22:c9:89:2a:87:94
Certificate

6f:3a:14:ac:ea:e7:c3:93:59:ce:2d:a9:57:d0:ed:30:1e:d0:22:9e:b3:1a:6f:c1:b1:e2:a3:c5:b7:ad:54:df
Signer

.text
Size: 87KB - Virtual size: 87KB

.rdata
Size: 43KB - Virtual size: 42KB

.data
Size: 3KB - Virtual size: 7KB

.pdata
Size: 5KB - Virtual size: 4KB

_RDATA
Size: 512B - Virtual size: 252B

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 2KB - Virtual size: 1KB