Static task
static1
Behavioral task
behavioral1
Sample
5459e76ca86cd38d8a4a256489488436.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
5459e76ca86cd38d8a4a256489488436.exe
Resource
win10v2004-20230220-en
General
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Target
5459e76ca86cd38d8a4a256489488436
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Size
758KB
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MD5
5459e76ca86cd38d8a4a256489488436
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SHA1
a2f21eacf0a7bac7fb5eabd1eee86672ec27d298
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SHA256
c4a95382e258044e99c625376401a7fc0602d970ebaa20c91f1e31f83038bd76
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SHA512
f94a87b5ea6f498ff4db0fba585121f0ff0748136f2482fdb4a503e18280c74814a30c5c228c1fc7e0a14bb618a81f8932479a66f4e5fcffff4d782161a6a4f6
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SSDEEP
12288:HyFEX6hGuVsBt0IXE/pZ2rCJj5kIqlBePHcn0INGBNcKyyizFprs/xcTB:SFEKhGus8oKcrgaI6BePcnWczyGzQ/I
Malware Config
Signatures
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NSIS installer 2 IoCs
resource yara_rule sample nsis_installer_1 sample nsis_installer_2
Files
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5459e76ca86cd38d8a4a256489488436.exe windows x86
ced282d9b261d1462772017fe2f6972b
Code Sign
64:4e:c1:e3:c1:6f:84:40:17:b5:7a:22:a5:f9:a1:87:14:fa:c3:b9Certificate
IssuerOU=Bearskins Testaceology maxier\ ,O=Ungkreaturet,L=Wavignies,ST=Hauts-de-France,C=FR,1.2.840.113549.1.9.1=#0c2263756c7475726f6c6f676963616c6c7940496e7465726e756e63696573732e4e6f6eNot Before11-01-2023 11:37Not After10-01-2026 11:37SubjectOU=Bearskins Testaceology maxier\ ,O=Ungkreaturet,L=Wavignies,ST=Hauts-de-France,C=FR,1.2.840.113549.1.9.1=#0c2263756c7475726f6c6f676963616c6c7940496e7465726e756e63696573732e4e6f6ed0:d5:85:c4:67:23:49:4a:16:a5:f7:6c:3d:2e:5a:4d:36:a1:99:57:9b:97:e5:df:dd:f3:4f:e8:0a:53:c7:e5Signer
Actual PE Digestd0:d5:85:c4:67:23:49:4a:16:a5:f7:6c:3d:2e:5a:4d:36:a1:99:57:9b:97:e5:df:dd:f3:4f:e8:0a:53:c7:e5Digest Algorithmsha256PE Digest MatchestrueSignature Validations
TrustedfalseVerification
Signing CertificateOU=Bearskins Testaceology maxier\ ,O=Ungkreaturet,L=Wavignies,ST=Hauts-de-France,C=FR,1.2.840.113549.1.9.1=#0c2263756c7475726f6c6f676963616c6c7940496e7465726e756e63696573732e4e6f6e21-03-2023 12:22 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: 104KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ