Trojan-Downloader[.]Win32[.]Gamup[.]psx-d2fe588e2e7392b0c9aa4239794d60e7eca66e4147166d29eee694105e4fda04

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General

Target

Trojan-Downloader.Win32.Gamup.psx-d2fe588e2e7392b0c9aa4239794d60e7eca66e4147166d29eee694105e4fda04
Size

315KB
MD5

7ddc1bc39a01eaaec13074305c7dbf68
SHA1

e4912504b210622998c6549e2c54521e3da704ad
SHA256

d2fe588e2e7392b0c9aa4239794d60e7eca66e4147166d29eee694105e4fda04
SHA512

44b4534bb93b82f92ab50842bc9b6cb29cdbc232da857f3703b8c8c4e8881d862d82bca516c51ad3cc7d30bdc37838929b7990c1cee22d1e32e1eebb26c5cc1a
SSDEEP

3072:lxUm75Fku3eKeJk21ZSJReOqlz+mErj+HyHnNVIPL/+ybbiGF+1u46Q7q303lU8O:fU8DkpP1oJ1qlzUWUNVIT/bbbIW09R

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Trojan-Downloader.Win32.Gamup.psx-d2fe588e2e7392b0c9aa4239794d60e7eca66e4147166d29eee694105e4fda04

Files

Trojan-Downloader.Win32.Gamup.psx-d2fe588e2e7392b0c9aa4239794d60e7eca66e4147166d29eee694105e4fda04
.exe windows:4 windows x86 arch:x86

4dce0ea0c7e6aac5a753db90b7799eda

Headers

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

e:\JinZQ\Hook开机启动\CallWebDll\Release\CallDll.pdb

Imports

kernel32

GetSystemTimeAsFileTime
HeapAlloc
HeapFree
VirtualProtect
VirtualAlloc
GetSystemInfo
VirtualQuery
GetStartupInfoA
GetCommandLineA
HeapReAlloc
HeapSize
QueryPerformanceCounter
GetCurrentProcessId
HeapDestroy
HeapCreate
VirtualFree
IsBadWritePtr
GetStdHandle
UnhandledExceptionFilter
FreeEnvironmentStringsA
TerminateProcess
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
GetFileType
SetUnhandledExceptionFilter
GetStringTypeA
GetStringTypeW
LCMapStringA
LCMapStringW
GetTimeZoneInformation
IsBadReadPtr
IsBadCodePtr
SetStdHandle
SetEnvironmentVariableA
ExitProcess
RtlUnwind
GetTickCount
GetFileTime
GetFileAttributesA
FileTimeToLocalFileTime
SetErrorMode
FileTimeToSystemTime
GetOEMCP
GetCPInfo
CreateFileA
GetFullPathNameA
GetVolumeInformationA
FindFirstFileA
FindClose
GetCurrentProcess
DuplicateHandle
GetFileSize
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
SetFilePointer
WriteFile
ReadFile
TlsFree
LocalReAlloc
TlsSetValue
TlsAlloc
TlsGetValue
EnterCriticalSection
GlobalHandle
GlobalReAlloc
LeaveCriticalSection
LocalAlloc
DeleteCriticalSection
InitializeCriticalSection
RaiseException
GlobalFlags
InterlockedDecrement
SetLastError
MulDiv
FormatMessageA
LocalFree
InterlockedIncrement
WritePrivateProfileStringA
GlobalUnlock
GlobalFree
FreeResource
GlobalGetAtomNameA
GlobalFindAtomA
lstrcatA
lstrcmpW
lstrcpynA
GlobalAddAtomA
GetCurrentThread
GetCurrentThreadId
GlobalLock
GlobalAlloc
FreeLibrary
GlobalDeleteAtom
lstrcmpA
GetModuleHandleA
GetProcAddress
ConvertDefaultLocale
EnumResourceLanguagesA
lstrcpyA
CompareStringW
CompareStringA
lstrlenA
lstrcmpiA
GetVersion
GetLastError
MultiByteToWideChar
CreateThread
CloseHandle
GetPrivateProfileStringA
CreateDirectoryA
GetModuleFileNameA
CopyFileA
CreateProcessA
Sleep
DeleteFileA
MoveFileA
LoadLibraryA
WideCharToMultiByte
FindResourceA
LoadResource
LockResource
SizeofResource
GetVersionExA
GetThreadLocale
GetLocaleInfoA
GetACP
GetEnvironmentStrings
InterlockedExchange

user32

PostThreadMessageA
MessageBeep
GetNextDlgGroupItem
InvalidateRgn
InvalidateRect
CopyAcceleratorTableA
SetRect
IsRectEmpty
GetSysColorBrush
ReleaseCapture
LoadCursorA
SetCapture
EndPaint
BeginPaint
GetWindowDC
ReleaseDC
GetDC
ClientToScreen
GrayStringA
DrawTextExA
DrawTextA
TabbedTextOutA
DestroyMenu
CharNextA
ShowWindow
MoveWindow
SetWindowTextA
IsDialogMessageA
SetWindowContextHelpId
MapDialogRect
wsprintfA
GetDesktopWindow
CreateDialogIndirectParamA
GetNextDlgTabItem
EndDialog
RegisterWindowMessageA
WinHelpA
GetCapture
CreateWindowExA
GetClassLongA
GetClassInfoExA
SetPropA
GetPropA
RemovePropA
IsWindow
SetFocus
IsChild
GetWindowTextA
GetForegroundWindow
SetActiveWindow
GetDlgItem
GetTopWindow
DestroyWindow
UnhookWindowsHookEx
GetMessageTime
GetMessagePos
MapWindowPoints
SetForegroundWindow
UpdateWindow
GetMenu
GetSubMenu
GetMenuItemID
GetMenuItemCount
GetSysColor
AdjustWindowRectEx
EqualRect
GetClassInfoA
RegisterClassA
UnregisterClassA
SetWindowPlacement
GetDlgCtrlID
DefWindowProcA
CallWindowProcA
SetWindowLongA
SetWindowPos
OffsetRect
IntersectRect
SystemParametersInfoA
GetWindowPlacement
GetWindowRect
CopyRect
PtInRect
GetWindow
SetMenuItemBitmaps
GetFocus
ModifyMenuA
RegisterClipboardFormatA
GetMenuState
EnableMenuItem
CheckMenuItem
GetMenuCheckMarkDimensions
LoadBitmapA
SetWindowsHookExA
CallNextHookEx
GetMessageA
TranslateMessage
DispatchMessageA
GetActiveWindow
IsWindowVisible
GetClassNameA
GetKeyState
PeekMessageA
GetCursorPos
ValidateRect
MessageBoxA
GetParent
GetWindowLongA
GetLastActivePopup
IsWindowEnabled
SetCursor
PostQuitMessage
PostMessageA
CharUpperA
GetSystemMetrics
LoadIconA
EnableWindow
GetClientRect
IsIconic
GetSystemMenu
SendMessageA
AppendMenuA
DrawIcon
SendDlgItemMessageA

gdi32

CreateRectRgnIndirect
GetRgnBox
GetMapMode
GetViewportExtEx
DeleteObject
GetWindowExtEx
DeleteDC
ExtSelectClipRgn
ScaleWindowExtEx
SetWindowExtEx
ScaleViewportExtEx
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
SelectObject
Escape
TextOutA
RectVisible
PtVisible
CreateBitmap
SetMapMode
RestoreDC
SaveDC
ExtTextOutA
GetTextColor
GetBkColor
GetDeviceCaps
GetStockObject
GetObjectA
SetBkColor
SetTextColor
GetClipBox

comdlg32

GetFileTitleA

winspool.drv

OpenPrinterA
DocumentPropertiesA
ClosePrinter

advapi32

RegQueryValueExA
RegOpenKeyExA
RegDeleteKeyA
RegEnumKeyA
RegOpenKeyA
RegQueryValueA
RegCreateKeyExA
RegSetValueExA
RegCloseKey

shell32

ShellExecuteA

comctl32

ord17

shlwapi

PathFindFileNameA
PathStripToRootA
PathFindExtensionA
PathIsUNCA

oledlg

ord8

ole32

StgOpenStorageOnILockBytes
CoGetClassObject
CoTaskMemAlloc
StgCreateDocfileOnILockBytes
CoTaskMemFree
CLSIDFromString
CLSIDFromProgID
CreateILockBytesOnHGlobal
OleUninitialize
CoFreeUnusedLibraries
CoRegisterMessageFilter
OleFlushClipboard
OleIsCurrentClipboard
CoRevokeClassObject
OleInitialize

oleaut32

VariantCopy
SysAllocString
SafeArrayDestroy
SystemTimeToVariantTime
SysAllocStringByteLen
SysStringLen
OleCreateFontIndirect
SysFreeString
SysAllocStringLen
VariantInit
VariantChangeType
VariantClear

ws2_32

WSAStartup

Sections

.text
Size: 152KB - Virtual size: 150KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 44KB - Virtual size: 41KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4dce0ea0c7e6aac5a753db90b7799eda

Headers

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

comdlg32

winspool.drv

advapi32

shell32

comctl32

shlwapi

oledlg

ole32

oleaut32

ws2_32

Sections

.text Size: 152KB - Virtual size: 150KB

.rdata Size: 44KB - Virtual size: 41KB

.data Size: 20KB - Virtual size: 34KB

.rsrc Size: 16KB - Virtual size: 15KB

.text
Size: 152KB - Virtual size: 150KB

.rdata
Size: 44KB - Virtual size: 41KB

.data
Size: 20KB - Virtual size: 34KB

.rsrc
Size: 16KB - Virtual size: 15KB