PO 4531087386 -115296[.]PDF[.]tar

Sharing

Copy URL

Twitter E-mail

General

Target

PO 4531087386 -115296.PDF.tar
Size

140KB
MD5

76a0cda3629d87561851bd15fe2d9213
SHA1

f141e00a565c7db5123f5f0623432ec58db4569d
SHA256

618e90127ca078ba37628019bf8cc640332c2e5d5ad587d000aba8d4f62fea6b
SHA512

4269f32c934c24f3eecc00b043f5b59f53fc93a77e5929278b0133d74d9a27aa6ffe29e10599ee42f8a6debf0ad40f66531867b7fb3e54f765d27aad85dac2f7
SSDEEP

3072:2BkfJpRXATwMdFCcJ9Wb9o1sWGFLHFJkhaciNNdzoYCkR0FyZfS:2qjImosWGFLHFJkh2NzUxQ

Score

1^/10

Malware Config

Signatures

NSIS installer 3 IoCs

installer

resource	yara_rule
sample	nsis_installer_2
static1/unpack001/PO 4531087386 -115296.exe	nsis_installer_1
static1/unpack001/PO 4531087386 -115296.exe	nsis_installer_2

Files

PO 4531087386 -115296.PDF.tar
.tar
PO 4531087386 -115296.exe
.exe windows x86

ced282d9b261d1462772017fe2f6972b

Code Sign

5c:4d:4b:da:de:e9:ca:32
Certificate

Issuer

OU=Regurgitate Billycan Rneblikket\ ,O=Quipful,L=Washfold,ST=England,C=GB,1.2.840.113549.1.9.1=#0c1c5574726f76726469676865646572406272736b72656473652e417574

Not Before

23-09-2021 09:36

Not After

22-09-2024 09:36

Subject

OU=Regurgitate Billycan Rneblikket\ ,O=Quipful,L=Washfold,ST=England,C=GB,1.2.840.113549.1.9.1=#0c1c5574726f76726469676865646572406272736b72656473652e417574

5c:4d:4b:da:de:e9:ca:32
Certificate

Issuer

OU=Regurgitate Billycan Rneblikket\ ,O=Quipful,L=Washfold,ST=England,C=GB,1.2.840.113549.1.9.1=#0c1c5574726f76726469676865646572406272736b72656473652e417574

Not Before

23-09-2021 09:36

Not After

22-09-2024 09:36

Subject

OU=Regurgitate Billycan Rneblikket\ ,O=Quipful,L=Washfold,ST=England,C=GB,1.2.840.113549.1.9.1=#0c1c5574726f76726469676865646572406272736b72656473652e417574

2b:d4:ae:70:b9:d0:63:5b:2a:e9:84:c8:d6:74:aa:30
Certificate

Issuer

CN=Certum Timestamping 2021 CA,O=Asseco Data Systems S.A.,C=PL

Not Before

28-07-2022 08:56

Not After

27-07-2033 08:56

Subject

CN=Certum Timestamp 2022,O=Asseco Data Systems S.A.,C=PL

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

e7:ff:69:c7:3b:35:ce:4b:91:26:d8:74:7c:68:a5:87
Certificate

Issuer

CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

19-05-2021 05:32

Not After

18-05-2036 05:32

Subject

CN=Certum Timestamping 2021 CA,O=Asseco Data Systems S.A.,C=PL

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

1b:b5:8f:25:2a:df:23:00:49:28:c9:ae:3d:7e:ed:27
Certificate

Issuer

CN=Certum Trusted Network CA,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

31-05-2021 06:43

Not After

17-09-2029 06:43

Subject

CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

c7:ea:40:c4:f3:71:c6:e0:9a:ec:79:c1:5f:a8:78:55:5a:45:4c:61:4b:56:9e:40:91:86:0e:5d:fb:8b:f7:9e
Signer

Actual PE Digest

c7:ea:40:c4:f3:71:c6:e0:9a:ec:79:c1:5f:a8:78:55:5a:45:4c:61:4b:56:9e:40:91:86:0e:5d:fb:8b:f7:9e

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

OU=Regurgitate Billycan Rneblikket\ ,O=Quipful,L=Washfold,ST=England,C=GB,1.2.840.113549.1.9.1=#0c1c5574726f76726469676865646572406272736b72656473652e417574

15-09-2022 14:59
Valid: false

42:ae:51:70:d5:be:6c:54:88:53:1d:2c:5a:72:27:b2:98:02:d6:b2
Signer

Actual PE Digest

42:ae:51:70:d5:be:6c:54:88:53:1d:2c:5a:72:27:b2:98:02:d6:b2

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

OU=Regurgitate Billycan Rneblikket\ ,O=Quipful,L=Washfold,ST=England,C=GB,1.2.840.113549.1.9.1=#0c1c5574726f76726469676865646572406272736b72656473652e417574

15-09-2022 14:59
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

advapi32

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

shell32

SHGetFileInfoA
SHFileOperationA
SHGetPathFromIDListA
ShellExecuteExA
SHGetSpecialFolderLocation
SHBrowseForFolderA

ole32

IIDFromString
OleInitialize
OleUninitialize
CoCreateInstance
CoTaskMemFree

comctl32

ord17
ImageList_Create
ImageList_Destroy
ImageList_AddMasked

user32

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

gdi32

SetBkMode
SetBkColor
GetDeviceCaps
CreateFontIndirectA
CreateBrushIndirect
DeleteObject
SetTextColor
SelectObject

kernel32

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

Sections

.text
Size: 24KB - Virtual size: 24KB

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: 106KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 72KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ced282d9b261d1462772017fe2f6972b

Code Sign

5c:4d:4b:da:de:e9:ca:32Certificate

5c:4d:4b:da:de:e9:ca:32Certificate

2b:d4:ae:70:b9:d0:63:5b:2a:e9:84:c8:d6:74:aa:30Certificate

Extended Key Usages

Key Usages

e7:ff:69:c7:3b:35:ce:4b:91:26:d8:74:7c:68:a5:87Certificate

Extended Key Usages

Key Usages

1b:b5:8f:25:2a:df:23:00:49:28:c9:ae:3d:7e:ed:27Certificate

Key Usages

c7:ea:40:c4:f3:71:c6:e0:9a:ec:79:c1:5f:a8:78:55:5a:45:4c:61:4b:56:9e:40:91:86:0e:5d:fb:8b:f7:9eSigner

Signature Validations

Verification

15-09-2022 14:59 Valid: false

42:ae:51:70:d5:be:6c:54:88:53:1d:2c:5a:72:27:b2:98:02:d6:b2Signer

Signature Validations

Verification

15-09-2022 14:59 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

shell32

ole32

comctl32

user32

gdi32

kernel32

Sections

.text Size: 24KB - Virtual size: 24KB

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

.data Size: 1KB - Virtual size: 106KB

.ndata Size: - Virtual size: 72KB

.rsrc Size: 3KB - Virtual size: 3KB

5c:4d:4b:da:de:e9:ca:32
Certificate

5c:4d:4b:da:de:e9:ca:32
Certificate

2b:d4:ae:70:b9:d0:63:5b:2a:e9:84:c8:d6:74:aa:30
Certificate

e7:ff:69:c7:3b:35:ce:4b:91:26:d8:74:7c:68:a5:87
Certificate

1b:b5:8f:25:2a:df:23:00:49:28:c9:ae:3d:7e:ed:27
Certificate

c7:ea:40:c4:f3:71:c6:e0:9a:ec:79:c1:5f:a8:78:55:5a:45:4c:61:4b:56:9e:40:91:86:0e:5d:fb:8b:f7:9e
Signer

15-09-2022 14:59
Valid: false

42:ae:51:70:d5:be:6c:54:88:53:1d:2c:5a:72:27:b2:98:02:d6:b2
Signer

15-09-2022 14:59
Valid: false

.text
Size: 24KB - Virtual size: 24KB

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

.data
Size: 1KB - Virtual size: 106KB

.ndata
Size: - Virtual size: 72KB

.rsrc
Size: 3KB - Virtual size: 3KB