Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Overview
overview
10Static
static
10VastGen.exe
windows7-x64
7VastGen.exe
windows10-2004-x64
7main.pyc
windows7-x64
3main.pyc
windows10-2004-x64
3data/usernames.vbs
windows7-x64
1data/usernames.vbs
windows10-2004-x64
1hsw-stuff/...hsw.js
windows7-x64
1hsw-stuff/...hsw.js
windows10-2004-x64
1hsw-stuff/obf.js
windows7-x64
1hsw-stuff/obf.js
windows10-2004-x64
1Behavioral task
behavioral1
Sample
VastGen.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
VastGen.exe
Resource
win10v2004-20230915-en
Behavioral task
behavioral3
Sample
main.pyc
Resource
win7-20230831-en
Behavioral task
behavioral4
Sample
main.pyc
Resource
win10v2004-20230915-en
Behavioral task
behavioral5
Sample
data/usernames.vbs
Resource
win7-20230831-en
Behavioral task
behavioral6
Sample
data/usernames.vbs
Resource
win10v2004-20230915-en
Behavioral task
behavioral7
Sample
hsw-stuff/extensions/hsw.js
Resource
win7-20230831-en
Behavioral task
behavioral8
Sample
hsw-stuff/extensions/hsw.js
Resource
win10v2004-20230915-en
Behavioral task
behavioral9
Sample
hsw-stuff/obf.js
Resource
win7-20230831-en
Behavioral task
behavioral10
Sample
hsw-stuff/obf.js
Resource
win10v2004-20230915-en
General
-
Target
VastGen-PROD.zip
-
Size
40.7MB
-
MD5
f4c2ec0c4bd2be2aa15e71a783b3c5ed
-
SHA1
4e98a51e00c428326829c6bad9a1dd91adbac88f
-
SHA256
8fa72d02675d6c3da7374ad0e00b5fe076c0ac84bde0d6d1b2be5824beaee689
-
SHA512
634d928a201b894b3365aca40a95d721903c62804f624ae22efbe35462a9f421cc0f73a01c0e7c5cf457239f9011b8f885d1dfcd637498d4a013ebcf7b7dc9bf
-
SSDEEP
786432:YOKoGQCWHqiiVoMHbTr5ydW5VvQCH7GLGuXaA7DiOj+OyAzfgSMhqPe9bwJOBNPq:YOKo7RAiM7Tr5ia5H6L3ZDj+OyA12qPB
Malware Config
Signatures
-
Snakebot family
-
Contains SnakeBOT related strings 1 IoCs
resource yara_rule static1/unpack001/data/usernames.txt snakebot_strings -
Detects Pyinstaller 1 IoCs
resource yara_rule static1/unpack001/VastGen.exe pyinstaller -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/VastGen.exe
Files
-
VastGen-PROD.zip.zip
-
VastGen.exe.exe windows:5 windows x64
ba5546933531fafa869b1f86a4e2a959
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
GetCommandLineW
GetEnvironmentVariableW
SetEnvironmentVariableW
ExpandEnvironmentStringsW
CreateDirectoryW
GetTempPathW
WaitForSingleObject
Sleep
GetExitCodeProcess
CreateProcessW
GetStartupInfoW
LoadLibraryExW
SetConsoleCtrlHandler
FindClose
FindFirstFileExW
CloseHandle
GetCurrentProcess
LocalFree
FormatMessageW
MultiByteToWideChar
WideCharToMultiByte
WriteConsoleW
GetProcAddress
GetModuleFileNameW
SetDllDirectoryW
FreeLibrary
GetLastError
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetModuleHandleW
RtlUnwindEx
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
EncodePointer
RaiseException
RtlPcToFileHeader
GetCommandLineA
CreateFileW
GetDriveTypeW
GetFileInformationByHandle
GetFileType
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
GetFullPathNameW
RemoveDirectoryW
FindNextFileW
SetStdHandle
DeleteFileW
ReadFile
GetStdHandle
WriteFile
ExitProcess
GetModuleHandleExW
HeapFree
GetConsoleMode
ReadConsoleW
SetFilePointerEx
GetConsoleOutputCP
GetFileSizeEx
HeapAlloc
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
CompareStringW
LCMapStringW
GetCurrentDirectoryW
FlushFileBuffers
HeapReAlloc
GetFileAttributesExW
GetStringTypeW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetProcessHeap
GetTimeZoneInformation
HeapSize
SetEndOfFile
advapi32
ConvertSidToStringSidW
GetTokenInformation
OpenProcessToken
ConvertStringSecurityDescriptorToSecurityDescriptorW
Sections
.text Size: 162KB - Virtual size: 162KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 74KB - Virtual size: 73KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 64KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 348B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
main.pyc
-
config.toml
-
data/bios.txt
-
data/proxies.txt
-
data/usernames.txt.vbs
-
hsw-stuff/extensions/hsw.js.js
-
hsw-stuff/obf.js.js
-
hsw-stuff/package-lock.json
-
hsw-stuff/package.json