140cc51fe0fc985627bacf0b95796570f22b39b30d832a24056d68d054ea25be[.]exe

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General

Target
140cc51fe0fc985627bacf0b95796570f22b39b30d832a24056d68d054ea25be.exe
Size 262KB
Sample221207-ny1n2agh2v
SHA256 140cc51fe0fc985627bacf0b95796570f22b39b30d832a24056d68d054ea25be
MD5 60e0146ff8ba8d6a4892499e096061a1
SHA1 7dcef7b36250488592b18af23e885a201352027a
SHA512 6cb5ce96877e2865f1fd9d87ad1bc202a1f0f5fe60ddca4a40a3d74211179245ca88a14e9b2e1f69652a0861537762fd681c56acfca65fed6b534915bfd4ad4e
SSDEEP 6144:TF1IDBtDqVptc2sQD6LnMi7Ep784m1BEs5xMt/qCIx1A:XIDTStlD6LXa7TUEs/CIs
MD5 SHA1 SHA512 SSDEEP

Score

1^/10

Malware Config

Signatures

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

File Explorer

140cc51fe0fc985627bacf0b95796570f22b39b30d832a24056d68d054ea25be.exe

.exe 262KB

140cc51fe0fc985627bacf0b95796570f22b39b30d832a24056d68d054ea25be.exe

IMPHASH 3abe302b6d9a1256e6a915429af4ffd2
SHA256 140cc51fe0fc985627bacf0b95796570f22b39b30d832a24056d68d054ea25be
MD5 60e0146ff8ba8d6a4892499e096061a1
SHA1 7dcef7b36250488592b18af23e885a201352027a
SHA512 6cb5ce96877e2865f1fd9d87ad1bc202a1f0f5fe60ddca4a40a3d74211179245ca88a14e9b2e1f69652a0861537762fd681c56acfca65fed6b534915bfd4ad4e
SSDEEP 6144:TF1IDBtDqVptc2sQD6LnMi7Ep784m1BEs5xMt/qCIx1A:XIDTStlD6LXa7TUEs/CIs
MD5 SHA1 SHA512 SSDEEP

windows x86

NSIS installer

installer

PE Signature issue

Digest

0c:6e:4d:31:88:89:c4:6e:09:90:84:28:cf:ab:63:52:56:7c:43:ff

Digest Algorithm

sha1

PE Digests Matches

Not matched

Trusted

Not trusted

Subject

CN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

61:08:77:5f:00:00:00:00:00:4a

Issuer

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Timespan

Jul 19, 2010 - Oct 19, 2011

Subject

CN=Microsoft Time-Stamp Service,OU=nCipher DSE ESN:A5B0-CDE0-DC94,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

61:04:ca:69:00:00:00:00:00:08

Issuer

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageContentCommitment

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

Jun 5, 2007 - Jun 5, 2012

Subject

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

61:16:68:34:00:00:00:00:00:1c

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

Apr 3, 2007 - Apr 3, 2021

Subject

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

61:15:08:27:00:00:00:00:00:0c

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Key Usages

KeyUsageDigitalSignature, KeyUsageContentCommitment, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Timespan

Jan 25, 2006 - Jan 25, 2017

Minor OS version

Major OS version

Entry point

12785

Magic Number

267

Subsystem

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

PDB paths

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