gandcrab | f4b4b762f15088exe_JC[.]exe

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General

Target

f4b4b762f15088exe_JC.exe
Size

155KB
MD5

f4b4b762f15088ae9a1d98f9b3a23d52
SHA1

3142c0d25e8787a6b9b6ec9c5799f5748ce2738a
SHA256

138b31ff1aedc3dc66faf6569a48e656bf7711b716cd7cf07fa91b751e555664
SHA512

e0b0068c57ccad9f5cd1a2a96a8d9b1f4576ec3c45553688c000ced1a9d48e73472c02cdbb39f96df864767402138fba0808ed1ac85bee09bbda4c56557e0cfb
SSDEEP

3072:l5K/B0toLqSNJllZHQsozTS+SMqqDL2/TrKm5G:lcytwPf1yTS+xqqDL6HK5

Score

10^/10

gandcrab

Malware Config

Signatures

GandCrab payload 1 IoCs

resource	yara_rule
sample	family_gandcrab

Gandcrab family
gandcrab

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
f4b4b762f15088exe_JC.exe

Files

f4b4b762f15088exe_JC.exe
.exe windows x86

7848011b763d00cd02658995847dd30b

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

GetCurrentProcess
WaitForSingleObject
OpenProcess
Sleep
GetModuleFileNameW
CreateFileW
ExitThread
GetLastError
GetProcAddress
ExitProcess
GetModuleHandleA
CloseHandle
GetCurrentProcessId
GetVersionExW
LoadLibraryA
lstrlenW
TerminateThread
CreateThread
WriteConsoleW
SetFilePointerEx
VirtualProtect
IsWow64Process
SetStdHandle
GetConsoleMode
GetConsoleCP
FlushFileBuffers
GetCommandLineA
SetLastError
GetCurrentThreadId
EncodePointer
DecodePointer
GetModuleHandleExW
MultiByteToWideChar
WideCharToMultiByte
GetProcessHeap
GetStdHandle
GetFileType
DeleteCriticalSection
GetStartupInfoW
GetModuleFileNameA
WriteFile
QueryPerformanceCounter
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
IsDebuggerPresent
IsProcessorFeaturePresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleW
EnterCriticalSection
LeaveCriticalSection
HeapFree
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
LoadLibraryExW
OutputDebugStringW
HeapAlloc
HeapReAlloc
GetStringTypeW
HeapSize
LCMapStringW

user32

SetFocus
SendMessageW
CharUpperBuffW
GetForegroundWindow
GetSystemMetrics
GetMessageW
TranslateMessage
DispatchMessageW
SetForegroundWindow
DefWindowProcW
RegisterClassExW
CreateWindowExW
DestroyWindow
ShowWindow
keybd_event
UpdateWindow
SetWindowTextW
GetWindowLongW
SetWindowLongW
SystemParametersInfoW
GetAncestor

ntdll

RtlUnwind

Sections

.text
Size: 50KB - Virtual size: 50KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 18KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 81KB - Virtual size: 88KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

7848011b763d00cd02658995847dd30b

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

ntdll

Sections

.text Size: 50KB - Virtual size: 50KB

.rdata Size: 18KB - Virtual size: 18KB

.data Size: 81KB - Virtual size: 88KB

.reloc Size: 4KB - Virtual size: 4KB

.text
Size: 50KB - Virtual size: 50KB

.rdata
Size: 18KB - Virtual size: 18KB

.data
Size: 81KB - Virtual size: 88KB

.reloc
Size: 4KB - Virtual size: 4KB