vidar | NA_NA_39ad0c2d088f35exeexe_JC[.]exe

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General

Target

NA_NA_39ad0c2d088f35exeexe_JC.exe
Size

341KB
MD5

39ad0c2d088f3558c67a529a18de5d3f
SHA1

be82500d63e11357a4d77f7c328f2dcf1b08907b
SHA256

26920ff63ad4b1ca8b5ecd751b7369098b2602c97030ebbead8de638f8ed703b
SHA512

4da60761db5f8e4ec2645352e548847b3891e9f9fe097720419f5a39cb28cc134c332e8c45a173148022953e85cd5e7207c6c11f3bdd9d5834730256c5694d58
SSDEEP

6144:Bua5z4XeLqMVc2Uc1ax/QfTyuAlHKdlJd0KHah6wu2AifkTvF:BV5z4XPMPA/QryvodlJd0KHTPbF

Score

10^/10

6fd1caaf182edadcf065a0326ec0a161 vidar

Malware Config

Extracted

Family

vidar

Version

3.8

Botnet

6fd1caaf182edadcf065a0326ec0a161

https://steamcommunity.com/profiles/76561198272578552

https://t.me/libpcre

Attributes

profile_id_v2
6fd1caaf182edadcf065a0326ec0a161
user_agent
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 Vivaldi/3.7

Signatures

Vidar family
vidar

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
NA_NA_39ad0c2d088f35exeexe_JC.exe

Files

NA_NA_39ad0c2d088f35exeexe_JC.exe
.exe windows x86

4897e1eeaae4c1751d91ca9b21915d51

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
GlobalMemoryStatusEx
GetSystemInfo
VirtualProtect
HeapAlloc
GetProcessHeap
lstrlenA
GetProcAddress
LoadLibraryA
VirtualAlloc
CloseHandle
FindNextFileW
FindFirstFileW
VirtualAllocExNuma
SetEndOfFile
VirtualFree
GetLogicalProcessorInformationEx
GetCurrentProcess
CreateFileW
CreateFileA
SetStdHandle
WriteConsoleW
LoadLibraryW
IsValidLocale
EnumSystemLocalesA
GetLocaleInfoA
GetUserDefaultLCID
HeapReAlloc
GetLocaleInfoW
ExitProcess
InterlockedIncrement
InterlockedDecrement
WideCharToMultiByte
InterlockedExchange
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
EncodePointer
DecodePointer
MultiByteToWideChar
GetLastError
HeapFree
RaiseException
RtlUnwind
GetSystemTimeAsFileTime
GetCommandLineA
HeapSetInformation
GetStartupInfoW
LCMapStringW
GetCPInfo
IsProcessorFeaturePresent
TerminateProcess
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
GetStringTypeW

ole32

CoCreateInstance
CoInitializeSecurity
CoInitializeEx
CoSetProxyBlanket

oleaut32

SysFreeString
VariantClear
VariantInit
SysAllocString

crypt32

CryptStringToBinaryA

Sections

.text
Size: 245KB - Virtual size: 245KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 56KB - Virtual size: 55KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 17KB - Virtual size: 94KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 21KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Extracted

Signatures

Files

4897e1eeaae4c1751d91ca9b21915d51

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

ole32

oleaut32

crypt32

Sections

.text Size: 245KB - Virtual size: 245KB

.rdata Size: 56KB - Virtual size: 55KB

.data Size: 17KB - Virtual size: 94KB

.reloc Size: 21KB - Virtual size: 21KB

.text
Size: 245KB - Virtual size: 245KB

.rdata
Size: 56KB - Virtual size: 55KB

.data
Size: 17KB - Virtual size: 94KB

.reloc
Size: 21KB - Virtual size: 21KB