Static task
static1
Behavioral task
behavioral1
Sample
conhost.exe
Resource
win7-20231129-en
General
-
Target
conhost.exe
-
Size
575KB
-
MD5
2c2f9d34317a7fc98e6e9678037fc8d8
-
SHA1
30900cae87e860d480ed98d9142a9b0e7cafc888
-
SHA256
b3932a0a2ec299c8a287a7f5eccc2913c5be856c7fba20973333084f093e73e2
-
SHA512
2f4b782038ea6314c427497e4e57115c535663e9e00dfcdc2a03d0cd417e2c6a1a0760c3756a762833ce74f58dbf591a7b15e2252ec0950142038b0e884c9908
-
SSDEEP
12288:v3O9md/6jkzNzUU/OYbr+sU3THAfnapj7LVFvcrURZMlj34aPR2Y/uHbn:fOcYk5YU/NFU3jSapj75WrUslpJ26u7n
Malware Config
Signatures
-
NSIS installer 2 IoCs
resource yara_rule sample nsis_installer_1 sample nsis_installer_2
Files
-
conhost.exe.exe windows:4 windows x86 arch:x86
671f2a1f8aee14d336bab98fea93d734
Code Sign
53:f7:60:94:a2:96:52:0d:a9:20:ab:48:17:90:15:74:c8:e0:2f:63Certificate
IssuerCN=Romboeder,O=Romboeder,L=Cuqueron,ST=Nouvelle-Aquitaine,C=FR,1.2.840.113549.1.9.1=#0c15466c646e696e6765726e654046756765722e466f72Not Before27/04/2023, 03:50Not After26/04/2026, 03:50SubjectCN=Romboeder,O=Romboeder,L=Cuqueron,ST=Nouvelle-Aquitaine,C=FR,1.2.840.113549.1.9.1=#0c15466c646e696e6765726e654046756765722e466f7205:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate
IssuerCN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=USNot Before14/07/2023, 00:00Not After13/10/2034, 23:59SubjectCN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate
IssuerCN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=USNot Before23/03/2022, 00:00Not After22/03/2037, 23:59SubjectCN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate
IssuerCN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=USNot Before01/08/2022, 00:00Not After09/11/2031, 23:59SubjectCN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=USKey Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
32:92:23:8f:6b:9b:e3:3d:e1:55:ec:3b:4e:e9:e6:57:f7:b3:bf:2a:4d:25:d7:40:66:a7:a2:72:62:aa:a6:8eSigner
Actual PE Digest32:92:23:8f:6b:9b:e3:3d:e1:55:ec:3b:4e:e9:e6:57:f7:b3:bf:2a:4d:25:d7:40:66:a7:a2:72:62:aa:a6:8eDigest Algorithmsha256PE Digest MatchestrueHeaders
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
RegEnumValueA
RegEnumKeyA
RegQueryValueExA
RegSetValueExA
RegCloseKey
RegDeleteValueA
RegDeleteKeyA
AdjustTokenPrivileges
LookupPrivilegeValueA
OpenProcessToken
RegOpenKeyExA
RegCreateKeyExA
shell32
SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
SHFileOperationA
ShellExecuteExA
ole32
OleUninitialize
OleInitialize
IIDFromString
CoCreateInstance
CoTaskMemFree
comctl32
ImageList_Destroy
ord17
ImageList_AddMasked
ImageList_Create
user32
SetDlgItemTextA
GetSystemMetrics
CreatePopupMenu
AppendMenuA
OpenClipboard
EmptyClipboard
SetClipboardData
CloseClipboard
IsWindowVisible
CallWindowProcA
GetMessagePos
CheckDlgButton
LoadCursorA
SetCursor
GetSysColor
SetWindowPos
GetWindowLongA
IsWindowEnabled
SetClassLongA
GetSystemMenu
EnableMenuItem
GetWindowRect
ScreenToClient
EndDialog
RegisterClassA
SystemParametersInfoA
CreateWindowExA
GetDlgItemTextA
DialogBoxParamA
CharNextA
ExitWindowsEx
DestroyWindow
CreateDialogParamA
SetTimer
SetWindowTextA
PostQuitMessage
SetForegroundWindow
ShowWindow
wsprintfA
SendMessageTimeoutA
FindWindowExA
IsWindow
GetDlgItem
SetWindowLongA
LoadImageA
GetDC
ReleaseDC
EnableWindow
InvalidateRect
SendMessageA
DefWindowProcA
BeginPaint
GetClientRect
FillRect
DrawTextA
EndPaint
MessageBoxIndirectA
CharPrevA
PeekMessageA
GetClassInfoA
DispatchMessageA
TrackPopupMenu
gdi32
GetDeviceCaps
SetBkColor
SelectObject
DeleteObject
CreateBrushIndirect
CreateFontIndirectA
SetBkMode
SetTextColor
kernel32
CreateFileA
GetTempFileNameA
ReadFile
RemoveDirectoryA
CreateProcessA
CreateDirectoryA
GetLastError
CreateThread
GlobalLock
GlobalUnlock
GetDiskFreeSpaceA
lstrcpynA
SetErrorMode
GetVersionExA
lstrlenA
GetCommandLineA
GetTempPathA
GetWindowsDirectoryA
WriteFile
ExitProcess
CopyFileA
GetCurrentProcess
GetModuleFileNameA
GetFileSize
GetTickCount
Sleep
SetFileAttributesA
GetFileAttributesA
SetCurrentDirectoryA
MoveFileA
GetFullPathNameA
GetShortPathNameA
SearchPathA
CompareFileTime
SetFileTime
CloseHandle
lstrcmpiA
lstrcmpA
ExpandEnvironmentStringsA
GlobalFree
GlobalAlloc
GetModuleHandleA
LoadLibraryExA
FreeLibrary
MultiByteToWideChar
WritePrivateProfileStringA
GetPrivateProfileStringA
SetFilePointer
FindClose
FindNextFileA
FindFirstFileA
DeleteFileA
MulDiv
lstrcpyA
MoveFileExA
lstrcatA
WideCharToMultiByte
GetSystemDirectoryA
GetProcAddress
GetExitCodeProcess
WaitForSingleObject
SetEnvironmentVariableA
Sections
.text Size: 25KB - Virtual size: 25KB
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: 148KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: - Virtual size: 64KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 112KB - Virtual size: 112KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
-
Indulgentness/Bankettens/Heathery.Sex
-
Padnag71/Unfaithfully/pausesignal/Abildgaardens/harangues.ndh
-
Primatical/Stridulation/Telharmonium/gnallingen.tus
-
Primatical/Stridulation/Telharmonium/haandteringen.wic
-
Sabinas/actualisation/Haandterlig/Besvimelser/sicanian.kha
-
Velkldte.Eft
-
stiles/Skraabjlkerne/haeredes/Appelsinskrl/bilfrgerne.thi
-
stiles/Skraabjlkerne/haeredes/Appelsinskrl/centralafrikansk.txt
-
stiles/Skraabjlkerne/haeredes/Appelsinskrl/folkemindeforskerens.cot