Static task
static1
Behavioral task
behavioral1
Sample
dialupass.chm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
dialupass.chm
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
dialupass2.exe
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
dialupass2.exe
Resource
win10v2004-20241007-en
General
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Target
3f7e80e3637a5a06b47bd98a76f159ed_JaffaCakes118
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Size
44KB
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MD5
3f7e80e3637a5a06b47bd98a76f159ed
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SHA1
5b7a8eee8ddefd0b9a161170bafa7112d51b0c21
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SHA256
d7ed1083aca2e23b59710ecd108706e4d850d9b0d3dd8a6a6cf1d5c5b0265868
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SHA512
f0c7977cb7ac5edb7fa5c3c94ddaba67903496d494b9154a5ad9311b8df7672abc2acec6af5c15460791f0c4c375229f69e00220d4d2ee861a033fa6467efe9f
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SSDEEP
768:ZC7ImD1B+u/XKT1zqAxIvIF+PRjjyB/up3mERWuFor6KBGibuXZ4E7QCdb1ck3zs:ZC7jD1BgpqAxIw+RrJmpiKxyx7Fdb1Jj
Malware Config
Signatures
-
Detected Nirsoft tools 1 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule static1/unpack001/dialupass2.exe Nirsoft -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/dialupass2.exe
Files
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3f7e80e3637a5a06b47bd98a76f159ed_JaffaCakes118.zip
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dialupass.chm.chm
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dialupass2.exe.exe windows:4 windows x86 arch:x86
3008274b77d4e467e0a7d4cd2689589e
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
MultiByteToWideChar
GetPrivateProfileIntA
DeleteFileA
GetVersionExA
WideCharToMultiByte
GetSystemDirectoryA
WritePrivateProfileStringA
GetPrivateProfileStringA
lstrlenA
SetLastError
GetFileSize
GetWindowsDirectoryA
GetModuleFileNameA
ReadFile
GlobalUnlock
GetLastError
WriteFile
LoadLibraryExA
FormatMessageA
LocalFree
SetFilePointer
CreateFileA
CloseHandle
LoadLibraryA
GetProcAddress
GetTempPathA
GetTempFileNameA
GetCommandLineA
GlobalAlloc
GlobalLock
ExitProcess
GetOEMCP
GetCPInfo
GetStringTypeW
GetStringTypeA
LCMapStringW
LCMapStringA
GetFileType
GetStdHandle
SetHandleCount
GetEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsW
FreeEnvironmentStringsA
UnhandledExceptionFilter
GetCurrentProcess
GetACP
FreeLibrary
TerminateProcess
HeapReAlloc
VirtualAlloc
VirtualFree
HeapCreate
HeapDestroy
GetEnvironmentVariableA
GetVersion
GetStartupInfoA
GetModuleHandleA
RtlUnwind
HeapFree
HeapAlloc
SetStdHandle
FlushFileBuffers
user32
ReleaseDC
GetDC
OpenClipboard
GetCursorPos
MoveWindow
GetWindowRect
CloseClipboard
GetWindowLongA
SendDlgItemMessageA
GetSubMenu
EnableMenuItem
MessageBoxA
DialogBoxParamA
SetClipboardData
EmptyClipboard
EnableWindow
ChildWindowFromPoint
GetDlgItem
LoadCursorA
SetCursor
GetSysColorBrush
EndDialog
SetDlgItemTextA
SendMessageA
GetMenu
GetDlgItemTextA
wsprintfA
GetSystemMetrics
SetWindowPos
GetWindowPlacement
GetMessageA
TranslateMessage
DispatchMessageA
LoadAcceleratorsA
ShowWindow
UpdateWindow
TranslateAcceleratorA
RegisterClassA
PostQuitMessage
PostMessageA
DestroyWindow
SetWindowLongA
LoadMenuA
SetMenu
CreateWindowExA
LoadImageA
LoadIconA
GetClientRect
BeginDeferWindowPos
DeferWindowPos
EndDeferWindowPos
SetWindowTextA
SetFocus
wsprintfW
DefWindowProcA
TrackPopupMenu
gdi32
CreateFontIndirectA
SetBkMode
SetTextColor
GetDeviceCaps
DeleteObject
comdlg32
GetSaveFileNameA
advapi32
GetUserNameA
RegCloseKey
RegOpenKeyExA
RegQueryValueExA
RegEnumKeyExA
RegDeleteKeyA
shell32
ShellExecuteA
DoEnvironmentSubstA
comctl32
ImageList_SetImageCount
ord17
ImageList_ReplaceIcon
ImageList_Create
CreateToolbarEx
ord6
ImageList_Destroy
rasapi32
RasSetEntryDialParamsA
RasGetEntryDialParamsA
RasEnumEntriesA
Sections
.text Size: 46KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 14KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ