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Static task
static1
Behavioral task
behavioral1
Sample
S12GF803.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
S12GF803.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/gtrvk.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/gtrvk.dll
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_c9549188a883c695f762d2af10e33868ce431ab96537bde6e81824364f5d4f89
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Size
229KB
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MD5
1dffb102a0db860c6d7aac23bacb381b
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SHA1
72f489184213df3eb8b9996e4503658f3f861373
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SHA256
c9549188a883c695f762d2af10e33868ce431ab96537bde6e81824364f5d4f89
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SHA512
7a74c4ee2a9035be3b2ff4750de86380033e0badf1effdf99da7784cb0718b28d9a1e40786a57f30e406e0b20c59c0b84b1688dc5d8a1b4e07faca7d2da25ddf
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SSDEEP
6144:BGZu/Kw8ioBr4AsyJrxMLnGIgIdBnBOtZ1TMQq:Bj//8ioaAJlxMRgIdWNMh
Malware Config
Signatures
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Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack002/S12GF803.exe unpack003/$PLUGINSDIR/gtrvk.dll -
NSIS installer 2 IoCs
resource yara_rule static1/unpack002/S12GF803.exe nsis_installer_1 static1/unpack002/S12GF803.exe nsis_installer_2
Files
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JaffaCakes118_c9549188a883c695f762d2af10e33868ce431ab96537bde6e81824364f5d4f89.zip
Password: infected
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daadfd3dd32aa5ab9a0ac7edd515df87.rar
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S12GF803.exe.exe windows:4 windows x86 arch:x86
099c0646ea7282d232219f8807883be0
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
Imports
kernel32
CompareFileTime
SearchPathA
GetShortPathNameA
GetFullPathNameA
MoveFileA
SetCurrentDirectoryA
GetFileAttributesA
GetLastError
CreateDirectoryA
SetFileAttributesA
Sleep
GetTickCount
CreateFileA
GetFileSize
GetModuleFileNameA
GetCurrentProcess
CopyFileA
ExitProcess
SetFileTime
GetTempPathA
GetCommandLineA
SetErrorMode
LoadLibraryA
lstrcpynA
GetDiskFreeSpaceA
GlobalUnlock
GlobalLock
CreateThread
CreateProcessA
RemoveDirectoryA
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
GetWindowsDirectoryA
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: 22KB - Virtual size: 22KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 107KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 16KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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$PLUGINSDIR/gtrvk.dll.dll windows:6 windows x86 arch:x86
b9968b7a848fc4e2d80b1f3da8f1d7eb
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
shlwapi
StrCmpNIA
StrRStrIA
PathRelativePathToA
SHOpenRegStreamW
StrCmpNA
PathCreateFromUrlW
shell32
SHGetFileInfo
SHAddToRecentDocs
Shell_NotifyIconA
oleaut32
RegisterTypeLi
VarR8FromUI4
VarDecFix
VARIANT_UserSize
VarUI1FromStr
VarUI1FromI2
VarDecFromBool
SafeArrayCreateVectorEx
VarDecFromStr
VarCySu
rpcrt4
UuidCompare
NdrByteCountPointerBufferSize
NdrComplexStructFree
RpcIfInqId
I_RpcServerRegisterForwardFunction
mpr
WNetAddConnection3W
WNetCloseEnum
WNetAddConnection2A
WNetGetUniversalNameW
MultinetGetConnectionPerformanceA
WNetGetLastErrorW
WNetGetResourceParentA
ole32
HMETAFILE_UserSize
OleQueryLinkFromData
StgCreateDocfileOnILockBytes
IIDFromString
HMETAFILE_UserUnmarshal
StgIsStorageILockBytes
OleRegGetUserType
GetRunningObjectTable
mswsock
rexec
s_perror
NPLoadNameSpaces
EnumProtocolsW
getnetbyname
ws2_32
WSACloseEvent
WSCEnumProtocols
WSAInstallServiceClassA
WSAAsyncGetHostByName
Exports
Exports
Sections
.text Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 20B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 504B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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