CONTRACTA-pdf[.]exe

Sharing

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General

Target

CONTRACTA-pdf.exe
Size

1.1MB
MD5

d409bfce92b4c44a81e111f3fc02f8cf
SHA1

4a415f22f7712461163227fdedf6d8ac47d71862
SHA256

c068c3812ae204f84ff3e0bc0359cadbe58144cfaa4728fba22d5d7cca91fcd3
SHA512

91abfbfe321ddb29dc60bd9eeae4721c12a53356e02ee45cfd22f004132dcaee4e06c06644da7ee21612fffccbb06f26364cd27e9def19b699937f89b4cc8b03
SSDEEP

24576:oT5kVnZnE2TJnfwnJSqywzMvEPmhAtAtF9x11P/:mellE2JRfwYEP9Shrd

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/$PLUGINSDIR/System.dll

Files

CONTRACTA-pdf.exe
.exe windows:4 windows x86 arch:x86

61259b55b8912888e90f516ca08dc514

Code Sign

1f:28:1e:26:28:b6:33:b2:ca:18:1d:e6:42:d1:17:fc:90:07:37:e3
Certificate

Issuer

CN=Aculeata,OU=Exampless hjhlet Satyrernes\ ,O=Aculeata,L=Großenseebach,ST=Bayern,C=DE,1.2.840.113549.1.9.1=#0c1653796e6b6f706572696e6765724048656c69782e5374

Not Before

30/09/2023, 05:22

Not After

29/09/2026, 05:22

Subject

CN=Aculeata,OU=Exampless hjhlet Satyrernes\ ,O=Aculeata,L=Großenseebach,ST=Bayern,C=DE,1.2.840.113549.1.9.1=#0c1653796e6b6f706572696e6765724048656c69782e5374

1f:28:1e:26:28:b6:33:b2:ca:18:1d:e6:42:d1:17:fc:90:07:37:e3
Certificate

Issuer

CN=Aculeata,OU=Exampless hjhlet Satyrernes\ ,O=Aculeata,L=Großenseebach,ST=Bayern,C=DE,1.2.840.113549.1.9.1=#0c1653796e6b6f706572696e6765724048656c69782e5374

Not Before

30/09/2023, 05:22

Not After

29/09/2026, 05:22

Subject

CN=Aculeata,OU=Exampless hjhlet Satyrernes\ ,O=Aculeata,L=Großenseebach,ST=Bayern,C=DE,1.2.840.113549.1.9.1=#0c1653796e6b6f706572696e6765724048656c69782e5374

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

79:f1:fb:75:fd:f7:b2:bc:1e:2c:a9:86:81:dc:7e:8c:b0:44:50:94:37:ea:88:b9:f8:4f:e8:d5:00:6f:51:c8
Signer

Actual PE Digest

79:f1:fb:75:fd:f7:b2:bc:1e:2c:a9:86:81:dc:7e:8c:b0:44:50:94:37:ea:88:b9:f8:4f:e8:d5:00:6f:51:c8

Digest Algorithm

sha256

PE Digest Matches

true

54:d8:18:3c:f4:a8:2d:d3:d9:18:f0:ee:b2:1d:f2:08:7b:24:98:4e
Signer

Actual PE Digest

54:d8:18:3c:f4:a8:2d:d3:d9:18:f0:ee:b2:1d:f2:08:7b:24:98:4e

Digest Algorithm

sha1

PE Digest Matches

true

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

advapi32

RegCreateKeyExW
RegEnumKeyW
RegQueryValueExW
RegSetValueExW
RegCloseKey
RegDeleteValueW
RegDeleteKeyW
AdjustTokenPrivileges
LookupPrivilegeValueW
OpenProcessToken
SetFileSecurityW
RegOpenKeyExW
RegEnumValueW

shell32

SHGetSpecialFolderLocation
SHFileOperationW
SHBrowseForFolderW
SHGetPathFromIDListW
ShellExecuteExW
SHGetFileInfoW

ole32

OleInitialize
OleUninitialize
CoCreateInstance
IIDFromString
CoTaskMemFree

comctl32

ord17
ImageList_Create
ImageList_Destroy
ImageList_AddMasked

user32

GetClientRect
EndPaint
DrawTextW
IsWindowEnabled
DispatchMessageW
wsprintfA
CharNextA
CharPrevW
MessageBoxIndirectW
GetDlgItemTextW
SetDlgItemTextW
GetSystemMetrics
FillRect
AppendMenuW
TrackPopupMenu
OpenClipboard
SetClipboardData
CloseClipboard
IsWindowVisible
CallWindowProcW
GetMessagePos
CheckDlgButton
LoadCursorW
SetCursor
GetSysColor
SetWindowPos
GetWindowLongW
PeekMessageW
SetClassLongW
GetSystemMenu
EnableMenuItem
GetWindowRect
ScreenToClient
EndDialog
RegisterClassW
SystemParametersInfoW
CreateWindowExW
GetClassInfoW
DialogBoxParamW
CharNextW
ExitWindowsEx
DestroyWindow
CreateDialogParamW
SetTimer
SetWindowTextW
PostQuitMessage
SetForegroundWindow
ShowWindow
wsprintfW
SendMessageTimeoutW
FindWindowExW
IsWindow
GetDlgItem
SetWindowLongW
LoadImageW
GetDC
ReleaseDC
EnableWindow
InvalidateRect
SendMessageW
DefWindowProcW
BeginPaint
EmptyClipboard
CreatePopupMenu

gdi32

SetBkMode
SetBkColor
GetDeviceCaps
CreateFontIndirectW
CreateBrushIndirect
DeleteObject
SetTextColor
SelectObject

kernel32

GetExitCodeProcess
WaitForSingleObject
GetModuleHandleA
GetProcAddress
GetSystemDirectoryW
lstrcatW
Sleep
lstrcpyA
WriteFile
GetTempFileNameW
lstrcmpiA
RemoveDirectoryW
CreateProcessW
CreateDirectoryW
GetLastError
CreateThread
GlobalLock
GlobalUnlock
GetDiskFreeSpaceW
WideCharToMultiByte
lstrcpynW
lstrlenW
SetErrorMode
GetVersionExW
GetCommandLineW
GetTempPathW
GetWindowsDirectoryW
SetEnvironmentVariableW
CopyFileW
ExitProcess
GetCurrentProcess
GetModuleFileNameW
GetFileSize
CreateFileW
GetTickCount
MulDiv
SetFileAttributesW
GetFileAttributesW
SetCurrentDirectoryW
MoveFileW
GetFullPathNameW
GetShortPathNameW
SearchPathW
CompareFileTime
SetFileTime
CloseHandle
lstrcmpiW
lstrcmpW
ExpandEnvironmentStringsW
GlobalFree
GlobalAlloc
GetModuleHandleW
LoadLibraryExW
MoveFileExW
FreeLibrary
WritePrivateProfileStringW
GetPrivateProfileStringW
lstrlenA
MultiByteToWideChar
ReadFile
SetFilePointer
FindClose
FindNextFileW
FindFirstFileW
DeleteFileW

Sections

.text
Size: 26KB - Virtual size: 25KB

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: 1KB - Virtual size: 408KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 2.3MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 427KB - Virtual size: 427KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
$PLUGINSDIR/System.dll
.dll windows:6 windows x86 arch:x86

4f33ea844b96a31c8f4690530ba63854

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

GlobalAlloc
GlobalSize
GlobalFree
lstrcpynW
lstrcpyW
GetLastError
VirtualAlloc
VirtualProtect
VirtualFree
FreeLibrary
GetModuleHandleW
GetProcAddress
LoadLibraryW
lstrlenW
MultiByteToWideChar
WideCharToMultiByte

user32

wsprintfW

ole32

StringFromGUID2
CLSIDFromString

Exports

Exports

Alloc
Call
Copy
Free
Get
Int64Op
Store
StrAlloc

Sections

.text
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1024B - Virtual size: 958B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 68B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 512B - Virtual size: 512B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
Cabrioles.Fis
Lucet/Gregos/konvoluterings.bom
Opfarende/Akutindlggelser.pos
Opfarende/Cashewndders76.cho
Opfarende/Steganopod.sva
Overbrilliantly/Svmmeprver/Nonhedonic/Tekstbearbejdning.txt
Overbrilliantly/Svmmeprver/Nonhedonic/Unconsulted114.mar
Overbrilliantly/Svmmeprver/Nonhedonic/cycadaceae.wri
Overbrilliantly/Svmmeprver/Nonhedonic/etas.for
Overbrilliantly/Svmmeprver/Nonhedonic/gasohol.ste
Petiolulate/Semisentimentally/trffers.rek
tilskrersaksen/Kine/mouldwarp.ind
tilskrersaksen/Kine/mukkert.rad
tilskrersaksen/Kine/taxonomy.tra

Sharing

General

Malware Config

Signatures

Files

61259b55b8912888e90f516ca08dc514

Code Sign

1f:28:1e:26:28:b6:33:b2:ca:18:1d:e6:42:d1:17:fc:90:07:37:e3Certificate

1f:28:1e:26:28:b6:33:b2:ca:18:1d:e6:42:d1:17:fc:90:07:37:e3Certificate

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

79:f1:fb:75:fd:f7:b2:bc:1e:2c:a9:86:81:dc:7e:8c:b0:44:50:94:37:ea:88:b9:f8:4f:e8:d5:00:6f:51:c8Signer

54:d8:18:3c:f4:a8:2d:d3:d9:18:f0:ee:b2:1d:f2:08:7b:24:98:4eSigner

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

shell32

ole32

comctl32

user32

gdi32

kernel32

Sections

.text Size: 26KB - Virtual size: 25KB

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

.data Size: 1KB - Virtual size: 408KB

.ndata Size: - Virtual size: 2.3MB

.rsrc Size: 427KB - Virtual size: 427KB

4f33ea844b96a31c8f4690530ba63854

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

ole32

Exports

Exports

Sections

.text Size: 9KB - Virtual size: 8KB

.rdata Size: 1024B - Virtual size: 958B

.data Size: 512B - Virtual size: 68B

.reloc Size: 512B - Virtual size: 512B

1f:28:1e:26:28:b6:33:b2:ca:18:1d:e6:42:d1:17:fc:90:07:37:e3
Certificate

1f:28:1e:26:28:b6:33:b2:ca:18:1d:e6:42:d1:17:fc:90:07:37:e3
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

79:f1:fb:75:fd:f7:b2:bc:1e:2c:a9:86:81:dc:7e:8c:b0:44:50:94:37:ea:88:b9:f8:4f:e8:d5:00:6f:51:c8
Signer

54:d8:18:3c:f4:a8:2d:d3:d9:18:f0:ee:b2:1d:f2:08:7b:24:98:4e
Signer

.text
Size: 26KB - Virtual size: 25KB

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

.data
Size: 1KB - Virtual size: 408KB

.ndata
Size: - Virtual size: 2.3MB

.rsrc
Size: 427KB - Virtual size: 427KB

.text
Size: 9KB - Virtual size: 8KB

.rdata
Size: 1024B - Virtual size: 958B

.data
Size: 512B - Virtual size: 68B

.reloc
Size: 512B - Virtual size: 512B