Static task
static1
Behavioral task
behavioral1
Sample
FACTURA pdf.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
FACTURA pdf.exe
Resource
win10v2004-20220812-en
General
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Target
FA48CF7E1CD029A12ECA0B97F62475AEBE5AD2AC724D3944815061C7476D6D82
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Size
167KB
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MD5
07c07d9e58690951de059b87445f0c61
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SHA1
462c5d440cd419264f32b0af05102041e2519d26
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SHA256
fa48cf7e1cd029a12eca0b97f62475aebe5ad2ac724d3944815061c7476d6d82
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SHA512
fa8f8e18dba7c2a5a848e0534e770a29f0e688dfdf879bcf97c20b11fc2be1e9cd55c8394e3ab7f97be8ba452eb920d7d99c2dc03ac56148c9657f6543fbb791
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SSDEEP
3072:RO9tvn7uxcAiUrERc4llZbpvprWNx3JTgn/pNLzUPJ8GiBpIcrllF0rBFA2hI:R4t+iWERcw1vprsgpmB8GiBacZjABI
Malware Config
Signatures
-
NSIS installer 2 IoCs
Processes:
resource yara_rule static1/unpack001/FACTURA pdf.exe nsis_installer_1 static1/unpack001/FACTURA pdf.exe nsis_installer_2
Files
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FA48CF7E1CD029A12ECA0B97F62475AEBE5AD2AC724D3944815061C7476D6D82.rar
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FACTURA pdf.exe.exe windows x86
b78ecf47c0a3e24a6f4af114e2d1f5de
Code Sign
24:9c:25:dd:e2:c5:23:60Certificate
IssuerOU=Onomasiology Menageries Jumpingly\ ,O=Hypotarsus,L=Charlotte,ST=North Carolina,C=US,1.2.840.113549.1.9.1=#0c154b72656273657264406d616b736f6f7261682e4972Not Before18-11-2021 06:44Not After17-11-2024 06:44SubjectOU=Onomasiology Menageries Jumpingly\ ,O=Hypotarsus,L=Charlotte,ST=North Carolina,C=US,1.2.840.113549.1.9.1=#0c154b72656273657264406d616b736f6f7261682e49722b:d4:ae:70:b9:d0:63:5b:2a:e9:84:c8:d6:74:aa:30Certificate
IssuerCN=Certum Timestamping 2021 CA,O=Asseco Data Systems S.A.,C=PLNot Before28-07-2022 08:56Not After27-07-2033 08:56SubjectCN=Certum Timestamp 2022,O=Asseco Data Systems S.A.,C=PLExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
e7:ff:69:c7:3b:35:ce:4b:91:26:d8:74:7c:68:a5:87Certificate
IssuerCN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PLNot Before19-05-2021 05:32Not After18-05-2036 05:32SubjectCN=Certum Timestamping 2021 CA,O=Asseco Data Systems S.A.,C=PLExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageCertSign
KeyUsageCRLSign
1b:b5:8f:25:2a:df:23:00:49:28:c9:ae:3d:7e:ed:27Certificate
IssuerCN=Certum Trusted Network CA,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PLNot Before31-05-2021 06:43Not After17-09-2029 06:43SubjectCN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PLKey Usages
KeyUsageCertSign
KeyUsageCRLSign
07:f3:6a:c9:19:b1:11:71:4e:b5:86:e2:3d:6d:20:dc:a9:a3:72:e2:bf:63:5d:3a:ff:02:fa:53:71:02:99:00Signer
Actual PE Digest07:f3:6a:c9:19:b1:11:71:4e:b5:86:e2:3d:6d:20:dc:a9:a3:72:e2:bf:63:5d:3a:ff:02:fa:53:71:02:99:00Digest Algorithmsha256PE Digest MatchestrueSignature Validations
TrustedfalseVerification
Signing CertificateOU=Onomasiology Menageries Jumpingly\ ,O=Hypotarsus,L=Charlotte,ST=North Carolina,C=US,1.2.840.113549.1.9.1=#0c154b72656273657264406d616b736f6f7261682e497217-11-2022 13:20 Valid: false
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
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
Imports
kernel32
SetEnvironmentVariableA
Sleep
GetTickCount
GetFileSize
GetModuleFileNameA
GetCurrentProcess
CopyFileA
GetFileAttributesA
SetFileAttributesA
GetWindowsDirectoryA
GetTempPathA
GetCommandLineA
lstrlenA
GetVersion
SetErrorMode
lstrcpynA
ExitProcess
GetFullPathNameA
GlobalLock
CreateThread
GetLastError
CreateDirectoryA
CreateProcessA
RemoveDirectoryA
CreateFileA
GetTempFileNameA
ReadFile
WriteFile
lstrcpyA
MoveFileExA
lstrcatA
GetSystemDirectoryA
GetProcAddress
CloseHandle
SetCurrentDirectoryA
MoveFileA
CompareFileTime
GetShortPathNameA
SearchPathA
lstrcmpiA
SetFileTime
lstrcmpA
ExpandEnvironmentStringsA
GlobalUnlock
GetDiskFreeSpaceA
GlobalFree
FindFirstFileA
FindNextFileA
DeleteFileA
SetFilePointer
GetPrivateProfileStringA
FindClose
MultiByteToWideChar
FreeLibrary
MulDiv
WritePrivateProfileStringA
LoadLibraryExA
GetModuleHandleA
GetExitCodeProcess
WaitForSingleObject
GlobalAlloc
user32
ScreenToClient
GetSystemMenu
SetClassLongA
IsWindowEnabled
SetWindowPos
GetSysColor
GetWindowLongA
SetCursor
LoadCursorA
CheckDlgButton
GetMessagePos
LoadBitmapA
CallWindowProcA
IsWindowVisible
CloseClipboard
SetClipboardData
EmptyClipboard
PostQuitMessage
GetWindowRect
EnableMenuItem
CreatePopupMenu
GetSystemMetrics
SetDlgItemTextA
GetDlgItemTextA
MessageBoxIndirectA
CharPrevA
DispatchMessageA
PeekMessageA
ReleaseDC
EnableWindow
InvalidateRect
SendMessageA
DefWindowProcA
BeginPaint
GetClientRect
FillRect
DrawTextA
EndDialog
RegisterClassA
SystemParametersInfoA
CreateWindowExA
GetClassInfoA
DialogBoxParamA
CharNextA
ExitWindowsEx
GetDC
CreateDialogParamA
SetTimer
GetDlgItem
SetWindowLongA
SetForegroundWindow
LoadImageA
IsWindow
SendMessageTimeoutA
FindWindowExA
OpenClipboard
TrackPopupMenu
AppendMenuA
EndPaint
DestroyWindow
wsprintfA
ShowWindow
SetWindowTextA
gdi32
SelectObject
SetBkMode
CreateFontIndirectA
SetTextColor
DeleteObject
GetDeviceCaps
CreateBrushIndirect
SetBkColor
shell32
SHGetSpecialFolderLocation
SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
ShellExecuteA
SHFileOperationA
advapi32
RegDeleteKeyA
SetFileSecurityA
OpenProcessToken
LookupPrivilegeValueA
AdjustTokenPrivileges
RegOpenKeyExA
RegEnumValueA
RegDeleteValueA
RegCloseKey
RegCreateKeyExA
RegSetValueExA
RegQueryValueExA
RegEnumKeyA
comctl32
ImageList_Create
ImageList_AddMasked
ImageList_Destroy
ord17
ole32
OleUninitialize
OleInitialize
CoTaskMemFree
CoCreateInstance
Sections
.text Size: 23KB - Virtual size: 23KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 105KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: - Virtual size: 92KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ