4c5c2c96d2ab40e295f712c2b777cdb57f1ff481f275ef274b58593639e0d9f8

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General

Target

4c5c2c96d2ab40e295f712c2b777cdb57f1ff481f275ef274b58593639e0d9f8
Size

84KB
MD5

449e0ca320f2674f50d4159d1a048971
SHA1

1d43b893861afbdad580ba851fc88fa69f133975
SHA256

4c5c2c96d2ab40e295f712c2b777cdb57f1ff481f275ef274b58593639e0d9f8
SHA512

42d2b200c9577ba7db24360fb8a382caa8837baa5b2e583a63e3e0ba2ce9650a27c49fe5c2681accb365758476dc2081ed49775e9b652d3a85bb05c485b299ca
SSDEEP

1536:+pgpHzb9dZVX9fHMvG0D3XJ+gdLeAyN/4etHrXpIM02RzxAaJgJdzoxJrDi:EgXdZt9P6D3XJ+ceABetlCJmnrDi

Score

3^/10

Malware Config

Signatures

Unsigned PE 3 IoCs

Checks for missing Authenticode signature.

resource
4c5c2c96d2ab40e295f712c2b777cdb57f1ff481f275ef274b58593639e0d9f8
unpack001/$PLUGINSDIR/InstallHelper.dll
unpack001/$PLUGINSDIR/nsExec.dll

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

Files

4c5c2c96d2ab40e295f712c2b777cdb57f1ff481f275ef274b58593639e0d9f8
.exe windows:4 windows x86 arch:x86

7fa974366048f9c551ef45714595665e

Headers

DLL Characteristics

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

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

user32

EndDialog
ScreenToClient
GetWindowRect
EnableMenuItem
GetSystemMenu
SetClassLongA
IsWindowEnabled
SetWindowPos
GetSysColor
GetWindowLongA
SetCursor
LoadCursorA
CheckDlgButton
GetMessagePos
LoadBitmapA
CallWindowProcA
IsWindowVisible
CloseClipboard
SetClipboardData
EmptyClipboard
RegisterClassA
TrackPopupMenu
AppendMenuA
CreatePopupMenu
GetSystemMetrics
SetDlgItemTextA
GetDlgItemTextA
MessageBoxIndirectA
CharPrevA
DispatchMessageA
PeekMessageA
DestroyWindow
CreateDialogParamA
SetTimer
SetWindowTextA
PostQuitMessage
SetForegroundWindow
wsprintfA
SendMessageTimeoutA
FindWindowExA
SystemParametersInfoA
CreateWindowExA
GetClassInfoA
DialogBoxParamA
CharNextA
OpenClipboard
ExitWindowsEx
IsWindow
GetDlgItem
SetWindowLongA
LoadImageA
GetDC
EnableWindow
InvalidateRect
SendMessageA
DefWindowProcA
BeginPaint
GetClientRect
FillRect
DrawTextA
EndPaint
ShowWindow

gdi32

SetBkColor
GetDeviceCaps
DeleteObject
CreateBrushIndirect
CreateFontIndirectA
SetBkMode
SetTextColor
SelectObject

shell32

SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
ShellExecuteA
SHFileOperationA
SHGetSpecialFolderLocation

advapi32

RegQueryValueExA
RegSetValueExA
RegEnumKeyA
RegEnumValueA
RegOpenKeyExA
RegDeleteKeyA
RegDeleteValueA
RegCloseKey
RegCreateKeyExA

comctl32

ImageList_AddMasked
ImageList_Destroy
ord17
ImageList_Create

ole32

CoTaskMemFree
OleInitialize
OleUninitialize
CoCreateInstance

version

GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA

Sections

.text
Size: 23KB - 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: 151KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 80KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 17KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
$PLUGINSDIR/InstallHelper.dll
.dll windows:4 windows x86 arch:x86

1a68cb81bfcefc6fa1c2f6da65aec724

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

CreateFileA
WriteFile
FlushFileBuffers
GetStringTypeW
GetStringTypeA
Sleep
LCMapStringA
RtlUnwind
SetStdHandle
LoadLibraryA
GetProcAddress
CloseHandle
GetSystemDirectoryA
GetFileAttributesA
MultiByteToWideChar
DeleteFileA
CreateDirectoryA
LocalAlloc
LocalFree
HeapReAlloc
VirtualAlloc
GetOEMCP
GetACP
GetCPInfo
InitializeCriticalSection
LCMapStringW
GetVersionExA
GlobalFree
lstrcpyA
lstrcpynA
GetCommandLineA
GetVersion
ExitProcess
TerminateProcess
GetCurrentProcess
GetCurrentThreadId
TlsSetValue
TlsAlloc
TlsFree
SetLastError
TlsGetValue
GetLastError
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
DeleteCriticalSection
GetModuleFileNameA
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
GetModuleHandleA
GetEnvironmentVariableA
HeapDestroy
HeapCreate
VirtualFree
HeapFree
SetFilePointer
EnterCriticalSection
LeaveCriticalSection
HeapAlloc
InterlockedDecrement
InterlockedIncrement

user32

DispatchMessageA
CreateDialogParamA
DialogBoxParamA
GetDlgItemTextA
EndDialog
GetParent
TranslateMessage
MessageBoxA
SetDlgItemTextA
ShowWindow
GetWindowRect
GetClientRect
SetWindowPos
DestroyWindow
wsprintfA
SetWindowTextA
PeekMessageA

advapi32

EnumDependentServicesA
StartServiceA
GetServiceDisplayNameA
OpenSCManagerA
OpenServiceA
QueryServiceStatus
CloseServiceHandle
ControlService

shell32

ShellExecuteA

ole32

CoUninitialize
CoInitialize

oleaut32

VariantInit
SysAllocString
VariantClear

activeds

ord3

Exports

Exports

CreateIISDirectory
CreateUploadFolder
DeleteSomeFile
ExecuteApp
HandleAspEmailNET
HandleAspPDFNET
IISDirectory
IsEmailAgentRunning
RequestAspPDFKey
RestartEmailAgent
RestartIIS
SilentlyShutDownEmailAgent
myFunction

Sections

.text
Size: 28KB - Virtual size: 26KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 616B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
$PLUGINSDIR/modern-header.bmp
$PLUGINSDIR/nsExec.dll
.dll windows:4 windows x86 arch:x86

d83f71e61ee459ee63ca3e829966a9dc

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

GetExitCodeProcess
WaitForSingleObject
Sleep
TerminateProcess
lstrcpyA
lstrcpynA
GlobalReAlloc
GlobalUnlock
GlobalSize
ReadFile
PeekNamedPipe
GetTickCount
CreateProcessA
GetStartupInfoA
CreatePipe
GetVersionExA
GetModuleHandleA
DeleteFileA
lstrcmpiA
lstrlenA
lstrcatA
CloseHandle
UnmapViewOfFile
MapViewOfFile
CreateFileMappingA
CreateFileA
CopyFileA
GetTempFileNameA
GlobalFree
GlobalAlloc
GetModuleFileNameA
ExitProcess
GetCommandLineA
GetProcAddress
GlobalLock
GetCurrentProcess

user32

SendMessageA
OemToCharBuffA
CharNextA
wsprintfA
CharPrevA
FindWindowExA

advapi32

InitializeSecurityDescriptor
SetSecurityDescriptorDacl

Exports

Exports

Exec
ExecToLog
ExecToStack

Sections

.text
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 512B - Virtual size: 410B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

7fa974366048f9c551ef45714595665e

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

version

Sections

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

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

.data Size: 1024B - Virtual size: 151KB

.ndata Size: - Virtual size: 80KB

.rsrc Size: 17KB - Virtual size: 16KB

1a68cb81bfcefc6fa1c2f6da65aec724

Headers

File Characteristics

Imports

kernel32

user32

advapi32

shell32

ole32

oleaut32

activeds

Exports

Exports

Sections

.text Size: 28KB - Virtual size: 26KB

.rdata Size: 8KB - Virtual size: 7KB

.data Size: 16KB - Virtual size: 23KB

.rsrc Size: 4KB - Virtual size: 616B

.reloc Size: 4KB - Virtual size: 3KB

d83f71e61ee459ee63ca3e829966a9dc

Headers

File Characteristics

Imports

kernel32

user32

advapi32

Exports

Exports

Sections

.text Size: 3KB - Virtual size: 2KB

.rdata Size: 1KB - Virtual size: 1KB

.data Size: 512B - Virtual size: 1KB

.reloc Size: 512B - Virtual size: 410B

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

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

.data
Size: 1024B - Virtual size: 151KB

.ndata
Size: - Virtual size: 80KB

.rsrc
Size: 17KB - Virtual size: 16KB

.text
Size: 28KB - Virtual size: 26KB

.rdata
Size: 8KB - Virtual size: 7KB

.data
Size: 16KB - Virtual size: 23KB

.rsrc
Size: 4KB - Virtual size: 616B

.reloc
Size: 4KB - Virtual size: 3KB

.text
Size: 3KB - Virtual size: 2KB

.rdata
Size: 1KB - Virtual size: 1KB

.data
Size: 512B - Virtual size: 1KB

.reloc
Size: 512B - Virtual size: 410B