e5b0895524a4f081d1df8dfd7fd639e8bc90c45ad7372e558b176d7e1f528808

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General

Target

e5b0895524a4f081d1df8dfd7fd639e8bc90c45ad7372e558b176d7e1f528808
Size

414KB
MD5

7e5a22c9469ef9d455256211667017c2
SHA1

17f42bcf087df6ac3e0a13156897757783ec0f58
SHA256

e5b0895524a4f081d1df8dfd7fd639e8bc90c45ad7372e558b176d7e1f528808
SHA512

645bf4e961552df201f09839cedd2eed0a12eaac856757701f86dbbc88125bdd3e2c8d1fcb16aab5ef1fba273b2b21ca2440c82a7cd492a292e1afcd32179cc0
SSDEEP

6144:9ew1+qyJSA1Q8kZt/z6unSe+rBqYS3NfwseUAM5vDIYAe22tBvY4fEYdggWVMH8S:4w1FyYYkjOiJ3YS3NXbAM5vkDpm8U9

Score

1^/10

Malware Config

Signatures

NSIS installer 2 IoCs

installer

resource	yara_rule
static1/unpack001/Impunctual.exe	nsis_installer_1
static1/unpack001/Impunctual.exe	nsis_installer_2

Files

e5b0895524a4f081d1df8dfd7fd639e8bc90c45ad7372e558b176d7e1f528808
.rar
Impunctual.exe
.exe windows x86

3abe302b6d9a1256e6a915429af4ffd2

Code Sign

05:16:0c:45:8f:8f:d7:ff:bf:c3:a1:3c:5e:06:3d:a3:f1:9b:fc:98
Certificate

Issuer

OU=Resmoothed East Pseudoperoxide\ ,O=Egeparkettets,L=Rydal,ST=Georgia,C=US,1.2.840.113549.1.9.1=#0c175377617070696e674053796c6c61626f6772616d2e5461

Not Before

15-08-2023 06:02

Not After

14-08-2026 06:02

Subject

OU=Resmoothed East Pseudoperoxide\ ,O=Egeparkettets,L=Rydal,ST=Georgia,C=US,1.2.840.113549.1.9.1=#0c175377617070696e674053796c6c61626f6772616d2e5461

18:06:aa:e6:52:37:73:bc:4b:ae:f6:a7:d8:b4:60:9b:28:98:5b:18:d9:90:b7:2e:17:92:35:a1:ef:ac:9f:e3
Signer

Actual PE Digest

18:06:aa:e6:52:37:73:bc:4b:ae:f6:a7:d8:b4:60:9b:28:98:5b:18:d9:90:b7:2e:17:92:35:a1:ef:ac:9f:e3

Digest Algorithm

sha256

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

kernel32

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

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
ShellExecuteExA
SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
SHFileOperationA

advapi32

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

comctl32

ImageList_Create
ImageList_AddMasked
ImageList_Destroy
ord17

ole32

OleUninitialize
OleInitialize
CoTaskMemFree
CoCreateInstance

Sections

.text
Size: 24KB - 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: 106KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 52KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 88KB - Virtual size: 87KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

3abe302b6d9a1256e6a915429af4ffd2

Code Sign

05:16:0c:45:8f:8f:d7:ff:bf:c3:a1:3c:5e:06:3d:a3:f1:9b:fc:98Certificate

18:06:aa:e6:52:37:73:bc:4b:ae:f6:a7:d8:b4:60:9b:28:98:5b:18:d9:90:b7:2e:17:92:35:a1:ef:ac:9f:e3Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

Sections

.text Size: 24KB - Virtual size: 23KB

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

.data Size: 1024B - Virtual size: 106KB

.ndata Size: - Virtual size: 52KB

.rsrc Size: 88KB - Virtual size: 87KB

05:16:0c:45:8f:8f:d7:ff:bf:c3:a1:3c:5e:06:3d:a3:f1:9b:fc:98
Certificate

18:06:aa:e6:52:37:73:bc:4b:ae:f6:a7:d8:b4:60:9b:28:98:5b:18:d9:90:b7:2e:17:92:35:a1:ef:ac:9f:e3
Signer

.text
Size: 24KB - Virtual size: 23KB

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

.data
Size: 1024B - Virtual size: 106KB

.ndata
Size: - Virtual size: 52KB

.rsrc
Size: 88KB - Virtual size: 87KB