Behavioral task
behavioral1
Sample
cf145b3f937a630c50776e1d0f350a52_gandcrab_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
cf145b3f937a630c50776e1d0f350a52_gandcrab_JC.exe
Resource
win10v2004-20230824-en
General
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Target
cf145b3f937a630c50776e1d0f350a52_gandcrab_JC.exe
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Size
195KB
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MD5
cf145b3f937a630c50776e1d0f350a52
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SHA1
871d274fb6ebefa5de4ccdd978aaf3a8acaa2b36
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SHA256
0442612ac292997ee2d6bfa23de20a7c8830a60fca8c1d2d169875fba071bd9c
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SHA512
393c70bbc4abf605a3fdeec7c9790b7aa4730f19c369d1856dff7375c4812e64ded014632f6289abf03098445b456f360221b5fa5b0ddd6f7c673b96092be51f
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SSDEEP
3072:XeVN7NXbe6wAimtPsMqqDL2/phDMkcUrIwofej9Q7WWdE+FBaDmh8CohxBGER4Je:u8bsPfqqDL61evd9/Q
Malware Config
Extracted
gandcrab
http://gdcbghvjyqy7jclk.onion.casa/
Signatures
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GandCrab payload 1 IoCs
resource yara_rule sample family_gandcrab -
Gandcrab family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource cf145b3f937a630c50776e1d0f350a52_gandcrab_JC.exe
Files
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cf145b3f937a630c50776e1d0f350a52_gandcrab_JC.exe.exe windows x86
a6ea31ca05b209d45c7b920eb4e48a06
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
VirtualProtect
ExitProcess
GetTickCount
OpenProcess
Sleep
ExitThread
GetLastError
CloseHandle
WriteConsoleW
SetFilePointerEx
SetStdHandle
GetCommandLineA
SetLastError
GetCurrentThreadId
EncodePointer
DecodePointer
GetModuleHandleExW
GetProcAddress
MultiByteToWideChar
WideCharToMultiByte
GetProcessHeap
GetStdHandle
GetFileType
DeleteCriticalSection
GetStartupInfoW
GetModuleFileNameA
WriteFile
GetModuleFileNameW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
IsDebuggerPresent
IsProcessorFeaturePresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleW
EnterCriticalSection
LeaveCriticalSection
HeapFree
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
LoadLibraryExW
RtlUnwind
OutputDebugStringW
HeapAlloc
HeapReAlloc
GetStringTypeW
HeapSize
LCMapStringW
FlushFileBuffers
GetConsoleCP
GetConsoleMode
CreateFileW
user32
MessageBoxW
GetSystemMetrics
GetCursorPos
Sections
.text Size: 42KB - Virtual size: 41KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 18KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 130KB - Virtual size: 137KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ