Static task
static1
Behavioral task
behavioral1
Sample
vkonline.exe
Resource
win7-20240704-en
General
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Target
b2cc3d9ba233e17975462ba9defb3ce8_JaffaCakes118
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Size
407KB
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MD5
b2cc3d9ba233e17975462ba9defb3ce8
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SHA1
8bcb6256e7a1091e5deec2e2936774d6403861cc
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SHA256
cd8336de2717afb4ed70431e381e3acb86a63e0cb3ce911d34cddc9e62a6fa67
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SHA512
2057c78e5a419197f1df1b8dbaaf1c0c433b2c7e3dc9ff951ca388bbdd2159139545a4ba8d9f62a461ad0cee00a0468e4c4808673b5fd6e17b79bbcd03d36cfe
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SSDEEP
6144:MDrk8AF0c/TwCwZfMFvr5EiIl2cgl6N8ZunotqZH1RqmwDvag4fodYczs3nhE:MO0wGfMF5EisglF4ZH1IZvag4A7g3nhE
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/vkonline.exe
Files
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b2cc3d9ba233e17975462ba9defb3ce8_JaffaCakes118.rar
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vkonline.exe.exe windows:4 windows x86 arch:x86
94400fe3e62cd2376124312fe435b8e4
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
user32
UpdateWindow
TranslateMessage
ShowWindow
SendMessageA
RegisterClassExA
PostQuitMessage
MessageBoxA
LoadIconA
LoadCursorA
GetMessageA
DispatchMessageA
DefWindowProcA
CreateWindowExA
kernel32
GetModuleHandleA
HeapAlloc
lstrlenA
lstrcpynA
lstrcpyA
lstrcatA
WriteFile
SizeofResource
SetFileAttributesA
RtlMoveMemory
LockResource
LoadResource
LoadLibraryA
CloseHandle
CreateFileA
ExitProcess
FindResourceA
FreeResource
GetCommandLineA
GetEnvironmentVariableA
GetFileSize
GetModuleFileNameA
GlobalFree
GetProcAddress
GetProcessHeap
GetSystemDirectoryA
GetTempPathA
GetWindowsDirectoryA
GlobalAlloc
HeapFree
shlwapi
PathFindFileNameA
Sections
.text Size: 3KB - Virtual size: 3KB
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: 1KB - Virtual size: 53KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 407KB - Virtual size: 406KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE