tvsu[.]exe | Triage

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General

Target

tvsu.exe
Size

454KB
MD5

3deb6494bd92e86e8463b3dfd37afcee
SHA1

c4239bb71984cbe6e0ddf426f95cfdf63b4e68e2
SHA256

38c584efbea4108c2edbc572c07aa5077d75db94187a2f46480e44874a45234a
SHA512

188461a9628c2ad821f79c16f44418dc4986315517b4241874ec390fceca28b1f2962b9edbe63dcd95ba2cdcedb40b0b64ad4faf94d0538d2168995c214df7fb
SSDEEP

12288:9eTE29xTDLStIAnTVNx3lqHWhK0+SbmU+18w:T29ND2tIARNx3cHWhK0xmx1

Score

1^/10

Malware Config

Signatures

Files

tvsu.exe
.exe windows:6 windows x86 arch:x86

c5b99cd17c52fa61ed7f12d60666667a

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

0b:10:49:6c:28:ae:1c:52:64:ab:93:93:7d:a7:f4:86
Certificate

Issuer

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

Not Before

29-06-2022 00:00

Not After

14-09-2023 23:59

Subject

CN=Lenovo,OU=G08,O=Lenovo,L=Morrisville,ST=North Carolina,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0a:7a:4a:88:9e:c9:99:42:90:06:63:38:4d:86:97:9d
Certificate

Issuer

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

Not Before

29-03-2022 00:00

Not After

14-03-2033 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,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

1d:eb:50:c9:c7:2a:ea:b4:c6:d8:04:85:c4:2e:53:e9:6d:53:1e:c7:2a:ce:dd:df:7e:42:35:c7:12:3d:d9:aa
Signer

Actual PE Digest

1d:eb:50:c9:c7:2a:ea:b4:c6:d8:04:85:c4:2e:53:e9:6d:53:1e:c7:2a:ce:dd:df:7e:42:35:c7:12:3d:d9:aa

Digest Algorithm

sha256

PE Digest Matches

true

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

PDB Paths

e:\LSU-COM-JOB1\tvsu\Output\tvsu.pdb

Imports

kernel32

GlobalFree
LoadLibraryW
LoadResource
FindResourceW
GlobalLock
OpenMutexW
GlobalUnlock
MulDiv
SetUnhandledExceptionFilter
DecodePointer
FlushFileBuffers
SetFilePointerEx
GetConsoleMode
GetConsoleCP
HeapReAlloc
HeapSize
GetProcessHeap
Process32FirstW
SetStdHandle
LCMapStringW
CompareStringW
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
IsValidCodePage
FindNextFileW
GlobalAlloc
Process32NextW
GetLastError
Sleep
CreateToolhelp32Snapshot
FreeResource
GetVersionExW
WaitForSingleObject
CreateMutexW
GetCurrentProcess
SizeofResource
GetCurrentProcessId
CreateFileW
WriteFile
FreeLibrary
GetProcAddress
CloseHandle
GetVersionExA
LoadLibraryA
OpenProcess
GetStringTypeW
TerminateProcess
FindFirstFileExW
WriteConsoleW
FindClose
GetFileType
HeapAlloc
HeapFree
GetACP
GetModuleHandleExW
ExitProcess
WideCharToMultiByte
MultiByteToWideChar
GetModuleFileNameW
GetStdHandle
LoadLibraryExW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
LeaveCriticalSection
UnhandledExceptionFilter
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwind
RaiseException
SetLastError
EncodePointer
EnterCriticalSection

user32

GetDesktopWindow
PostQuitMessage
KillTimer
GetClientRect
ReleaseDC
FindWindowW
TranslateMessage
SetTimer
DispatchMessageW
UpdateWindow
EndPaint
BeginPaint
ShowWindow
SetWindowLongW
LoadStringW
GetMessageW
CreateDialogParamW
DestroyWindow
GetDC
SetWindowPos
MessageBoxW
SendMessageW

gdi32

GetDeviceCaps

advapi32

RegCloseKey
EqualSid
AllocateAndInitializeSid
OpenProcessToken
FreeSid
RegOpenKeyExW
RegGetValueW
GetUserNameW
LookupAccountSidW
RegQueryValueExW
GetTokenInformation

shell32

ShellExecuteExW

ole32

CreateStreamOnHGlobal

shlwapi

StrCmpW

gdiplus

GdiplusStartup
GdiplusShutdown
GdipLoadImageFromStream
GdipDeleteFont
GdipDeleteGraphics
GdipCloneBrush
GdipCreateFromHDC
GdipDrawString
GdipFree
GdipCreateSolidFill
GdipCreateFont
GdipDisposeImage
GdipDrawImageRectI
GdipAlloc
GdipDeleteBrush
GdipCloneImage
GdipCreateFontFamilyFromName
GdipDeleteFontFamily

Exports

Exports

KillProcess

Sections

.text
Size: 78KB - Virtual size: 78KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 31KB - Virtual size: 30KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 326KB - Virtual size: 326KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c5b99cd17c52fa61ed7f12d60666667a

Code Sign

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

Extended Key Usages

Key Usages

0b:10:49:6c:28:ae:1c:52:64:ab:93:93:7d:a7:f4:86Certificate

Extended Key Usages

Key Usages

0a:7a:4a:88:9e:c9:99:42:90:06:63:38:4d:86:97:9dCertificate

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

1d:eb:50:c9:c7:2a:ea:b4:c6:d8:04:85:c4:2e:53:e9:6d:53:1e:c7:2a:ce:dd:df:7e:42:35:c7:12:3d:d9:aaSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

advapi32

shell32

ole32

shlwapi

gdiplus

Exports

Exports

Sections

.text Size: 78KB - Virtual size: 78KB

.rdata Size: 31KB - Virtual size: 30KB

.data Size: 2KB - Virtual size: 4KB

.rsrc Size: 326KB - Virtual size: 326KB

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

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

0b:10:49:6c:28:ae:1c:52:64:ab:93:93:7d:a7:f4:86
Certificate

0a:7a:4a:88:9e:c9:99:42:90:06:63:38:4d:86:97:9d
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

1d:eb:50:c9:c7:2a:ea:b4:c6:d8:04:85:c4:2e:53:e9:6d:53:1e:c7:2a:ce:dd:df:7e:42:35:c7:12:3d:d9:aa
Signer

.text
Size: 78KB - Virtual size: 78KB

.rdata
Size: 31KB - Virtual size: 30KB

.data
Size: 2KB - Virtual size: 4KB

.rsrc
Size: 326KB - Virtual size: 326KB

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