Behavioral task
behavioral1
Sample
3a110c7c52c0feadfea08c5e92344d68_gandcrab_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
3a110c7c52c0feadfea08c5e92344d68_gandcrab_JC.exe
Resource
win10v2004-20230703-en
General
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Target
3a110c7c52c0feadfea08c5e92344d68_gandcrab_JC.exe
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Size
195KB
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MD5
3a110c7c52c0feadfea08c5e92344d68
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SHA1
be701b4f4c48b86192e2eadfcc76195a601bbb27
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SHA256
e33a6b95ad5a4e5f4ed3b9864f31f00b9fd466382549095761bfe4344ffe45b6
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SHA512
d8e0d6e12b29f1b32f095399b40ac10f295575f3b079a22494fa0a69a01ee5586424aab43cb931e7bb7297cb1f98fd1d1addecaed656a520871be127b320b15d
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SSDEEP
3072:XeVNXNXbL6wAimtPsMqqDL2/phDMkcUrIwofej9Q7WWdE+FBaDmh8CohxBGER4Jr:u5bsPfqqDL61evd9OQ
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 3a110c7c52c0feadfea08c5e92344d68_gandcrab_JC.exe
Files
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3a110c7c52c0feadfea08c5e92344d68_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