last[.]exe | Triage

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General

Target

last.exe
Size

401KB
MD5

3ab866485f1c99cfa334fbe2696443bf
SHA1

c0d4eb496079e0bbf13677dbb4dc6a5614790a47
SHA256

f34af710c94928d870493d09c4c8a9bffe4911beaa0f928faafa161bf7eafe07
SHA512

e1ffc9da373cf1107e1ce4a579e55f0dfe453d2213663f142c3a1d48a3d8baa271954d72a79a526d63bdbf68e5ce0d04bbb3686e18d922c0ef56baed953165b0
SSDEEP

6144:i0X491Dxwh3/3y40cv2eAFi60EQ7Z/7VetYEYjzx9HmS5g5hfapByS6x:TUwhP3yvf+Ech7YtYEYjzx9mS5g5ov30

Score

1^/10

Malware Config

Signatures

Files

last.exe
.exe windows:5 windows x86 arch:x86

ea195bf8c93901cc0697df8bcbd3b755

Code Sign

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

0f:ab:67:0a:61:bf:4b:7d:af:d5:59:35:6b:5b:cc:ff
Certificate

Issuer

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

Not Before

04/10/2023, 00:00

Not After

03/10/2024, 23:59

Subject

SERIALNUMBER=556703-7485,CN=Spotify AB,O=Spotify AB,L=Stockholm,C=SE,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13025345

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

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

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

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

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

23:3c:db:32:1f:d7:7e:00:ac:e0:c6:ed:74:3a:53:0c:66:6e:72:59:21:00:2b:a4:45:28:79:3c:81:d0:54:76
Signer

Actual PE Digest

23:3c:db:32:1f:d7:7e:00:ac:e0:c6:ed:74:3a:53:0c:66:6e:72:59:21:00:2b:a4:45:28:79:3c:81:d0:54:76

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

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

user32

GetClassInfoA
CallWindowProcA
SetWindowLongA
CheckDlgButton
GetActiveWindow
LoadCursorA
MessageBoxA
wsprintfA
GetDlgItemTextA

gdi32

GetStockObject
DeleteObject
SetBkMode
SetTextColor
CreateFontIndirectA
SelectObject
GetObjectA

comdlg32

GetSaveFileNameA
GetOpenFileNameA

advapi32

RegDeleteKeyA

Exports

Exports

alo4RiXBrluw8es

Sections

.text
Size: 25KB - Virtual size: 25KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 300KB - Virtual size: 302KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.BP1H
Size: 48KB - Virtual size: 52KB

IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ea195bf8c93901cc0697df8bcbd3b755

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

0f:ab:67:0a:61:bf:4b:7d:af:d5:59:35:6b:5b:cc:ffCertificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

23:3c:db:32:1f:d7:7e:00:ac:e0:c6:ed:74:3a:53:0c:66:6e:72:59:21:00:2b:a4:45:28:79:3c:81:d0:54:76Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

comdlg32

advapi32

Exports

Exports

Sections

.text Size: 25KB - Virtual size: 25KB

.reloc Size: 8KB - Virtual size: 7KB

.rdata Size: 7KB - Virtual size: 7KB

.data Size: 300KB - Virtual size: 302KB

.BP1H Size: 48KB - Virtual size: 52KB

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

0f:ab:67:0a:61:bf:4b:7d:af:d5:59:35:6b:5b:cc:ff
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

23:3c:db:32:1f:d7:7e:00:ac:e0:c6:ed:74:3a:53:0c:66:6e:72:59:21:00:2b:a4:45:28:79:3c:81:d0:54:76
Signer

.text
Size: 25KB - Virtual size: 25KB

.reloc
Size: 8KB - Virtual size: 7KB

.rdata
Size: 7KB - Virtual size: 7KB

.data
Size: 300KB - Virtual size: 302KB

.BP1H
Size: 48KB - Virtual size: 52KB