vidar | svchost[.]exe

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General

Target

svchost.exe
Size

2.9MB
MD5

1fb72647665a1635f4fbef1430d43279
SHA1

b15ec7d1ca48658795c04033591e67f0f90bfe27
SHA256

c21c505650cd2b99a23f1cebb6cbd544552c02d9334460c72aadf436d68cdab1
SHA512

9ffb3b1bb05e18d8540ba9b935a5d1799a3bd8d7aa1993f85530b0d4e680fcf1e7f57964894db953b350757c365ce0c66729b80537d085b7523999e53022d451
SSDEEP

49152:VN+1VxCkbPBzS7ULCbGyDboE8wrupidLNDNVeC1T5nY5tHfswXNWoUr3EHDMYCpk:SlpDBzS7UL+G3q5V7y5JB9WBUHIYCpsT

Score

10^/10

958f564fa564ae293605c0c6d8cb4c20 vidar

Malware Config

Extracted

Family

vidar

Version

4.4

Botnet

958f564fa564ae293605c0c6d8cb4c20

https://steamcommunity.com/profiles/76561199235044780

https://t.me/headlist

Attributes

profile_id_v2
958f564fa564ae293605c0c6d8cb4c20
user_agent
Mozilla/5.0 (Linux; Android 7.0; Pixel C Build/NRD91D; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/53.0.2785.124 Safari/537.36

Signatures

Vidar family
vidar

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
svchost.exe

Files

svchost.exe
.exe windows x86

2deb0170673a67617f054deaf02df626

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

Sleep
GetSystemInfo
lstrlenA
lstrcatA
VirtualProtect
HeapAlloc
GetProcessHeap
GetProcAddress
LoadLibraryA
VirtualAlloc
GetLogicalProcessorInformationEx
CloseHandle
Process32Next
Process32First
CreateToolhelp32Snapshot
FindNextFileW
VirtualAllocExNuma
SetEndOfFile
VirtualFree
TerminateProcess
GetCurrentProcess
CreateFileW
CreateFileA
SetStdHandle
WriteConsoleW
LoadLibraryW
IsValidLocale
EnumSystemLocalesA
GetLocaleInfoA
GetUserDefaultLCID
GetLocaleInfoW
GetStringTypeW
FindFirstFileW
ExitProcess
InterlockedIncrement
InterlockedDecrement
WideCharToMultiByte
InterlockedExchange
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
EncodePointer
DecodePointer
MultiByteToWideChar
GetLastError
HeapFree
RaiseException
RtlUnwind
HeapReAlloc
GetSystemTimeAsFileTime
GetCommandLineA
HeapSetInformation
GetStartupInfoW
LCMapStringW
GetCPInfo
IsProcessorFeaturePresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetModuleHandleW
WriteFile
GetStdHandle
GetModuleFileNameW
HeapCreate
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
SetLastError
GetCurrentThreadId
GetACP
GetOEMCP
IsValidCodePage
HeapSize
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetFileType
GetConsoleCP
GetConsoleMode
FlushFileBuffers
ReadFile
SetFilePointer
GetModuleFileNameA
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId

user32

ReleaseDC

gdi32

GetDeviceCaps
CreateDCA

ole32

CoCreateInstance
CoInitializeSecurity
CoInitializeEx
CoSetProxyBlanket

oleaut32

SysFreeString
VariantClear
VariantInit
SysAllocString

crypt32

CryptStringToBinaryA

Sections

.text
Size: 251KB - Virtual size: 250KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 56KB - Virtual size: 56KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2.6MB - Virtual size: 2.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 28KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Extracted

Signatures

Files

2deb0170673a67617f054deaf02df626

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

ole32

oleaut32

crypt32

Sections

.text Size: 251KB - Virtual size: 250KB

.rdata Size: 56KB - Virtual size: 56KB

.data Size: 2.6MB - Virtual size: 2.6MB

.reloc Size: 28KB - Virtual size: 27KB

.text
Size: 251KB - Virtual size: 250KB

.rdata
Size: 56KB - Virtual size: 56KB

.data
Size: 2.6MB - Virtual size: 2.6MB

.reloc
Size: 28KB - Virtual size: 27KB