vidar | njrtdhadawt[.]exe

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General

Target

njrtdhadawt.exe
Size

943KB
MD5

96e4917ea5d59eca7dd21ad7e7a03d07
SHA1

28c721effb773fdd5cb2146457c10b081a9a4047
SHA256

cab6c398667a4645b9ac20c9748f194554a76706047f124297a76296e3e7a957
SHA512

3414450d1a200ffdcc6e3cb477a0a11049e5e86e8d15ae5b8ed3740a52a0226774333492279092134364460b565a25a7967b987f2304355ecfd5825f86e61687
SSDEEP

24576:ajfMVHefX7eO2FwYPMGNL/geFyNcTN+jv75TQn652VBuNyb2i:oEQreO8wRGJtF4ch+jvNm0Nyb2

Score

10^/10

stealer a21440e9f7223be06be5f5e2f94969c7 vidar

Malware Config

Extracted

Family

vidar

Version

11.3

Botnet

a21440e9f7223be06be5f5e2f94969c7

https://t.me/asg7rd

https://steamcommunity.com/profiles/76561199794498376

Attributes

user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Safari/605.1.15 Ddg/17.6

Signatures

Detect Vidar Stealer 1 IoCs

stealer

resource	yara_rule
sample	family_vidar_v7

Vidar family
vidar

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
njrtdhadawt.exe

Files

njrtdhadawt.exe
.exe windows:5 windows x86 arch:x86

dae99f55715d10799c7a5f3e0cd9d13d

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

msvcrt

strncpy
malloc
_wtoi64
??_V@YAXPAX@Z
atexit
strcpy_s
memchr
strchr
strtok_s
??_U@YAPAXI@Z
_time64
srand
rand
memmove
__CxxFrameHandler3

kernel32

GetEnvironmentStringsW
FreeEnvironmentStringsW
GetModuleFileNameA
HeapSize
WideCharToMultiByte
IsValidCodePage
GetOEMCP
ExitProcess
SetCriticalSectionSpinCount
FlsAlloc
HeapAlloc
GetCurrentProcess
HeapFree
VirtualFree
GetProcessHeap
WriteFile
VirtualAllocExNuma
Sleep
ReadFile
CreateFileW
lstrcatA
MultiByteToWideChar
GetTempPathW
GetLastError
lstrcmpiA
GetProcAddress
VirtualAlloc
GlobalMemoryStatusEx
ConvertDefaultLocale
lstrcmpiW
GetModuleHandleA
VirtualProtect
CloseHandle
lstrlenA
FreeLibrary
GetThreadContext
SetThreadContext
ReadProcessMemory
VirtualAllocEx
SetHandleCount
VirtualQueryEx
OpenProcess
GetComputerNameA
FileTimeToSystemTime
WaitForSingleObject
GetDriveTypeA
CreateProcessA
CreateDirectoryA
GetLogicalDriveStringsA
CreateThread
CreateFileA
GetFileSize
SetFilePointer
MapViewOfFile
UnmapViewOfFile
lstrcpynA
SystemTimeToFileTime
GetTickCount
GetLocalTime
CreateFileMappingA
GetFileInformationByHandle
lstrcpyA
HeapSetInformation
GetCommandLineA
HeapReAlloc
GetCPInfo
GetLocaleInfoW
LoadLibraryW
InterlockedExchange
SetConsoleCtrlHandler
IsProcessorFeaturePresent
GetCurrentThread
InterlockedDecrement
GetCurrentThreadId
SetLastError
InterlockedIncrement
GetACP
TlsFree
TlsSetValue
GetFileType
QueryPerformanceCounter
GetStartupInfoW
GetCurrentProcessId
GetSystemTimeAsFileTime
LCMapStringW
WriteProcessMemory
GetStringTypeW
TlsGetValue
TlsAlloc
RaiseException
IsValidLocale
EnumSystemLocalesA
GetLocaleInfoA
GetUserDefaultLCID
GetModuleFileNameW
GetStdHandle
GetModuleHandleW
HeapDestroy
HeapCreate
RtlUnwind
EnterCriticalSection
FatalAppExitA
LeaveCriticalSection
DeleteCriticalSection
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
EncodePointer
DecodePointer
InitializeCriticalSectionAndSpinCount

user32

GetDesktopWindow
OpenDesktopA
CreateDesktopA
CloseDesktop
OpenInputDesktop
wsprintfW
IsDialogMessageW
MessageBoxA
GetWindowLongW
ReleaseDC
GetWindowContextHelpId
SetThreadDesktop
RegisterClassW
IsWindowVisible
GetCursorPos
CharToOemA

gdi32

CreateDCA
GetDeviceCaps

advapi32

RegGetValueA
RegOpenKeyExA
GetUserNameA
GetCurrentHwProfileA

shell32

SHFileOperationA

ole32

CoInitializeSecurity
CoSetProxyBlanket
CoCreateInstance
CoInitializeEx

oleaut32

SysFreeString
VariantClear
VariantInit
SysAllocString

psapi

EnumProcessModules
GetModuleBaseNameA

shlwapi

ord155

Sections

.text
Size: 183KB - Virtual size: 183KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 51KB - Virtual size: 50KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 687KB - Virtual size: 2.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 176B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 20KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Extracted

Signatures

Files

dae99f55715d10799c7a5f3e0cd9d13d

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

kernel32

user32

gdi32

advapi32

shell32

ole32

oleaut32

psapi

shlwapi

Sections

.text Size: 183KB - Virtual size: 183KB

.rdata Size: 51KB - Virtual size: 50KB

.data Size: 687KB - Virtual size: 2.7MB

.rsrc Size: 512B - Virtual size: 176B

.reloc Size: 20KB - Virtual size: 19KB

.text
Size: 183KB - Virtual size: 183KB

.rdata
Size: 51KB - Virtual size: 50KB

.data
Size: 687KB - Virtual size: 2.7MB

.rsrc
Size: 512B - Virtual size: 176B

.reloc
Size: 20KB - Virtual size: 19KB