maxima-5[.]46[.]0-win64[.]exe

Sharing

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General

Target

maxima-5.46.0-win64.exe
Size

144.1MB
MD5

96a8ea638e3c9ecb74dc9c5b6d45a291
SHA1

7a856d7757d0270fa11df32343c1a4c366915d12
SHA256

93a877a51193f3987b3ec49daa6f231adbcdfc146ba3a7b07e7c284c29aca3c5
SHA512

f2f0e7eeba1ce4393d7bf12954668bccc86393f05538b9934d77f9e673c65751034ec1d6fd59b7c7e84e6303721cd50611ef3bb15c47de9ade3f05f033a7f43d
SSDEEP

3145728:eE/ml0kpbklEFBQ4BEl7vaqDC8knY7sjPVCJeJ6:eomekRkaFBQfl7vaqDC8kYA43

Score

1^/10

Malware Config

Signatures

NSIS installer 1 IoCs

installer

resource	yara_rule
sample	nsis_installer_2

Files

maxima-5.46.0-win64.exe
.exe windows x86

2e2e377f6342cd8e55c65e7d5fb0d752

Code Sign

c4:b9:1d:bf:08:87:ab:16:0d:69:d6:63:6e:70:b7:17
Certificate

Issuer

CN=GEANT Code Signing CA 4,O=GEANT Vereniging,C=NL

Not Before

28/06/2021, 00:00

Not After

28/06/2022, 23:59

Subject

CN=FH JOANNEUM Gesellschaft mbH,O=FH JOANNEUM Gesellschaft mbH,L=Graz,ST=Steiermark,C=AT

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

87:5f:fb:be:35:3c:9d:a3:21:b4:45:56:8c:de:09:50
Certificate

Issuer

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

Not Before

18/02/2020, 00:00

Not After

01/05/2033, 23:59

Subject

CN=GEANT Code Signing CA 4,O=GEANT Vereniging,C=NL

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

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

01
Certificate

Issuer

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

Not Before

01/01/2004, 00:00

Not After

31/12/2028, 23:59

Subject

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

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

14:61:82:d8:fe:6f:71:b8:25:3a:73:3c:5b:09:8f:c2:ba:d1:44:c1:f9:3a:4c:ad:ba:ae:fa:b4:ea:b5:f5:74
Signer

Actual PE Digest

14:61:82:d8:fe:6f:71:b8:25:3a:73:3c:5b:09:8f:c2:ba:d1:44:c1:f9:3a:4c:ad:ba:ae:fa:b4:ea:b5:f5:74

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=FH JOANNEUM Gesellschaft mbH,O=FH JOANNEUM Gesellschaft mbH,L=Graz,ST=Steiermark,C=AT

26/04/2023, 11:40
Valid: false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Imports

advapi32

AdjustTokenPrivileges
LookupPrivilegeValueA
OpenProcessToken
RegCloseKey
RegCreateKeyExA
RegDeleteKeyA
RegDeleteValueA
RegEnumKeyA
RegEnumValueA
RegOpenKeyExA
RegQueryValueExA
RegSetValueExA
SetFileSecurityA

comctl32

ImageList_AddMasked
ImageList_Create
ImageList_Destroy
InitCommonControls

gdi32

CreateBrushIndirect
CreateFontIndirectA
DeleteObject
GetDeviceCaps
SelectObject
SetBkColor
SetBkMode
SetTextColor

kernel32

CloseHandle
CompareFileTime
CopyFileA
CreateDirectoryA
CreateFileA
CreateProcessA
CreateThread
DeleteFileA
ExitProcess
ExpandEnvironmentStringsA
FindClose
FindFirstFileA
FindNextFileA
FreeLibrary
GetCommandLineA
GetCurrentProcess
GetDiskFreeSpaceA
GetExitCodeProcess
GetFileAttributesA
GetFileSize
GetFullPathNameA
GetLastError
GetModuleFileNameA
GetModuleHandleA
GetPrivateProfileStringA
GetProcAddress
GetShortPathNameA
GetSystemDirectoryA
GetTempFileNameA
GetTempPathA
GetTickCount
GetVersion
GetWindowsDirectoryA
GlobalAlloc
GlobalFree
GlobalLock
GlobalUnlock
LoadLibraryExA
MoveFileA
MoveFileExA
MulDiv
MultiByteToWideChar
ReadFile
RemoveDirectoryA
SearchPathA
SetCurrentDirectoryA
SetEnvironmentVariableA
SetErrorMode
SetFileAttributesA
SetFilePointer
SetFileTime
Sleep
WaitForSingleObject
WriteFile
WritePrivateProfileStringA
lstrcatA
lstrcmpA
lstrcmpiA
lstrcpyA
lstrcpynA
lstrlenA

ole32

CoCreateInstance
CoTaskMemFree
OleInitialize
OleUninitialize

shell32

SHBrowseForFolderA
SHFileOperationA
SHGetFileInfoA
SHGetPathFromIDListA
SHGetSpecialFolderLocation
ShellExecuteExA

user32

AppendMenuA
BeginPaint
CallWindowProcA
CharNextA
CharPrevA
CheckDlgButton
CloseClipboard
CreateDialogParamA
CreatePopupMenu
CreateWindowExA
DefWindowProcA
DestroyWindow
DialogBoxParamA
DispatchMessageA
DrawTextA
EmptyClipboard
EnableMenuItem
EnableWindow
EndDialog
EndPaint
ExitWindowsEx
FillRect
FindWindowExA
GetClassInfoA
GetClientRect
GetDC
GetDlgItem
GetDlgItemTextA
GetMessagePos
GetSysColor
GetSystemMenu
GetSystemMetrics
GetWindowLongA
GetWindowRect
InvalidateRect
IsWindow
IsWindowEnabled
IsWindowVisible
LoadCursorA
LoadImageA
MessageBoxIndirectA
OpenClipboard
PeekMessageA
PostQuitMessage
RegisterClassA
ReleaseDC
ScreenToClient
SendMessageA
SendMessageTimeoutA
SetClassLongA
SetClipboardData
SetCursor
SetDlgItemTextA
SetForegroundWindow
SetTimer
SetWindowLongA
SetWindowPos
SetWindowTextA
ShowWindow
SystemParametersInfoA
TrackPopupMenu
wsprintfA

Sections

.text
Size: 36KB - Virtual size: 35KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 192B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 29KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 105KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: 512B - Virtual size: 64KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 39KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

2e2e377f6342cd8e55c65e7d5fb0d752

Code Sign

c4:b9:1d:bf:08:87:ab:16:0d:69:d6:63:6e:70:b7:17Certificate

Extended Key Usages

Key Usages

87:5f:fb:be:35:3c:9d:a3:21:b4:45:56:8c:de:09:50Certificate

Extended Key Usages

Key Usages

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

Key Usages

01Certificate

Key Usages

14:61:82:d8:fe:6f:71:b8:25:3a:73:3c:5b:09:8f:c2:ba:d1:44:c1:f9:3a:4c:ad:ba:ae:fa:b4:ea:b5:f5:74Signer

Signature Validations

Verification

26/04/2023, 11:40 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

comctl32

gdi32

kernel32

ole32

shell32

user32

Sections

.text Size: 36KB - Virtual size: 35KB

.data Size: 512B - Virtual size: 192B

.rdata Size: 29KB - Virtual size: 28KB

.bss Size: - Virtual size: 105KB

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

.ndata Size: 512B - Virtual size: 64KB

.rsrc Size: 39KB - Virtual size: 39KB

c4:b9:1d:bf:08:87:ab:16:0d:69:d6:63:6e:70:b7:17
Certificate

87:5f:fb:be:35:3c:9d:a3:21:b4:45:56:8c:de:09:50
Certificate

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

01
Certificate

14:61:82:d8:fe:6f:71:b8:25:3a:73:3c:5b:09:8f:c2:ba:d1:44:c1:f9:3a:4c:ad:ba:ae:fa:b4:ea:b5:f5:74
Signer

26/04/2023, 11:40
Valid: false

.text
Size: 36KB - Virtual size: 35KB

.data
Size: 512B - Virtual size: 192B

.rdata
Size: 29KB - Virtual size: 28KB

.bss
Size: - Virtual size: 105KB

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

.ndata
Size: 512B - Virtual size: 64KB

.rsrc
Size: 39KB - Virtual size: 39KB