Invoice and PL xls[.]exe

Sharing

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General

Target

Invoice and PL xls.exe
Size

819KB
MD5

efbcd56b2a63bc53cc2ad355f414bcdf
SHA1

573b2a179334951572b5f09f0fdc64929105b06c
SHA256

f3b8bf70686bcddcd2e2a6c1abae4de80f03bfa98b8087763ef3bf5276d1cc90
SHA512

f277092c9facdd6ec3d43042b65532a4846b54b7c29cfb572cd0261e25a4bf167817b7c0d1f9a5efdde797790854dbc61dc0feb86b0424e58f2549b95f44a425
SSDEEP

12288:jX/c1QavcW/wo9EytmGPuzG0qGJvmbo8sTi+cduT:jPc1FvF4o9rtmTzHvELCcdG

Score

1^/10

Malware Config

Signatures

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

Files

Invoice and PL xls.exe
.exe windows x86

b78ecf47c0a3e24a6f4af114e2d1f5de

Code Sign

5c:67:1d:dd:ee:4e:9b:5d:8d:75:af:5a:5e:48:80:3a:57:58:81:af
Certificate

Issuer

OU=Fotosatsers Ordforraad miscellaneousness\ ,O=Interimistically,L=Alès,ST=Occitanie,C=FR,1.2.840.113549.1.9.1=#0c2141666e6174696f6e616c697365726572404e65647374797274656e64652e436f6e

Not Before

16/05/2022, 05:08

Not After

15/05/2025, 05:08

Subject

OU=Fotosatsers Ordforraad miscellaneousness\ ,O=Interimistically,L=Alès,ST=Occitanie,C=FR,1.2.840.113549.1.9.1=#0c2141666e6174696f6e616c697365726572404e65647374797274656e64652e436f6e

5c:67:1d:dd:ee:4e:9b:5d:8d:75:af:5a:5e:48:80:3a:57:58:81:af
Certificate

Issuer

OU=Fotosatsers Ordforraad miscellaneousness\ ,O=Interimistically,L=Alès,ST=Occitanie,C=FR,1.2.840.113549.1.9.1=#0c2141666e6174696f6e616c697365726572404e65647374797274656e64652e436f6e

Not Before

16/05/2022, 05:08

Not After

15/05/2025, 05:08

Subject

OU=Fotosatsers Ordforraad miscellaneousness\ ,O=Interimistically,L=Alès,ST=Occitanie,C=FR,1.2.840.113549.1.9.1=#0c2141666e6174696f6e616c697365726572404e65647374797274656e64652e436f6e

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

Issuer

CN=VeriSign Universal Root Certification Authority,OU=VeriSign Trust Network+OU=(c) 2008 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

12/01/2016, 00:00

Not After

11/01/2031, 23:59

Subject

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12
Certificate

Issuer

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

23/12/2017, 00:00

Not After

22/03/2029, 23:59

Subject

CN=Symantec SHA256 TimeStamping Signer - G3,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

c1:49:bc:06:37:f3:40:52:27:28:3a:68:a8:30:7a:bb:6f:c2:93:c0:87:fb:b9:27:b5:6e:68:49:da:33:58:23
Signer

Actual PE Digest

c1:49:bc:06:37:f3:40:52:27:28:3a:68:a8:30:7a:bb:6f:c2:93:c0:87:fb:b9:27:b5:6e:68:49:da:33:58:23

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

OU=Fotosatsers Ordforraad miscellaneousness\ ,O=Interimistically,L=Alès,ST=Occitanie,C=FR,1.2.840.113549.1.9.1=#0c2141666e6174696f6e616c697365726572404e65647374797274656e64652e436f6e

16/05/2023, 02:06
Valid: false

2a:6d:87:20:a5:b8:46:9b:59:4e:8f:01:5f:a3:2b:78:fa:41:94:6f
Signer

Actual PE Digest

2a:6d:87:20:a5:b8:46:9b:59:4e:8f:01:5f:a3:2b:78:fa:41:94:6f

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

OU=Fotosatsers Ordforraad miscellaneousness\ ,O=Interimistically,L=Alès,ST=Occitanie,C=FR,1.2.840.113549.1.9.1=#0c2141666e6174696f6e616c697365726572404e65647374797274656e64652e436f6e

16/05/2023, 12:23
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: 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: 149KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 76KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 364KB - Virtual size: 363KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b78ecf47c0a3e24a6f4af114e2d1f5de

Code Sign

5c:67:1d:dd:ee:4e:9b:5d:8d:75:af:5a:5e:48:80:3a:57:58:81:afCertificate

5c:67:1d:dd:ee:4e:9b:5d:8d:75:af:5a:5e:48:80:3a:57:58:81:afCertificate

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12Certificate

Extended Key Usages

Key Usages

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12Certificate

Extended Key Usages

Key Usages

c1:49:bc:06:37:f3:40:52:27:28:3a:68:a8:30:7a:bb:6f:c2:93:c0:87:fb:b9:27:b5:6e:68:49:da:33:58:23Signer

Signature Validations

Verification

16/05/2023, 02:06 Valid: false

2a:6d:87:20:a5:b8:46:9b:59:4e:8f:01:5f:a3:2b:78:fa:41:94:6fSigner

Signature Validations

Verification

16/05/2023, 12:23 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

Sections

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

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

.data Size: 1KB - Virtual size: 149KB

.ndata Size: - Virtual size: 76KB

.rsrc Size: 364KB - Virtual size: 363KB

5c:67:1d:dd:ee:4e:9b:5d:8d:75:af:5a:5e:48:80:3a:57:58:81:af
Certificate

5c:67:1d:dd:ee:4e:9b:5d:8d:75:af:5a:5e:48:80:3a:57:58:81:af
Certificate

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12
Certificate

c1:49:bc:06:37:f3:40:52:27:28:3a:68:a8:30:7a:bb:6f:c2:93:c0:87:fb:b9:27:b5:6e:68:49:da:33:58:23
Signer

16/05/2023, 02:06
Valid: false

2a:6d:87:20:a5:b8:46:9b:59:4e:8f:01:5f:a3:2b:78:fa:41:94:6f
Signer

16/05/2023, 12:23
Valid: false

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

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

.data
Size: 1KB - Virtual size: 149KB

.ndata
Size: - Virtual size: 76KB

.rsrc
Size: 364KB - Virtual size: 363KB