vidar | c3f527fe4e0126_JC[.]exe

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General

Target

c3f527fe4e0126_JC.exe
Size

337KB
MD5

c3f527fe4e0126c27fed2804b42280b7
SHA1

8a5097fa19b5dfeae314a3449560cdaa2cbb6651
SHA256

56709521fe3bce5c3ef0395dbe07668001b9b7c7e5c426c67685d3f76e16f2e2
SHA512

f7515bef4e22af58f03799e7c8eaaf01d9e3afc896cabe80fe88cdcd13e27e6bfcab94a867b363031b80f9ec47df5991be37b1bad74fec837acc77d45da0e648
SSDEEP

6144:CLEkbVYyWjKwcBlgB6atNZERF3xzVmME9tyVjhhBkd9KpjR:CLEkBdZj23ZEb31LE9wV7ud9qjR

Score

10^/10

5eb4cf923cf54dce3d47c6c7cd37fd95 vidar

Malware Config

Extracted

Family

vidar

Version

4.1

Botnet

5eb4cf923cf54dce3d47c6c7cd37fd95

https://steamcommunity.com/profiles/76561199510444991

https://t.me/task4manager

Attributes

profile_id_v2
5eb4cf923cf54dce3d47c6c7cd37fd95
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36 Edg/112.0.1722.34

Signatures

Vidar family
vidar

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
c3f527fe4e0126_JC.exe

Files

c3f527fe4e0126_JC.exe
.exe windows x86

1c84813089033efc0f55654edba31e01

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
VirtualProtect
HeapAlloc
GetProcessHeap
GetProcAddress
LoadLibraryA
lstrcatA
VirtualAlloc
CloseHandle
Process32Next
Process32First
CreateToolhelp32Snapshot
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: 251KB - Virtual size: 250KB

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: 7KB - Virtual size: 84KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 22KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Extracted

Signatures

Files

1c84813089033efc0f55654edba31e01

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

ole32

oleaut32

crypt32

Sections

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

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

.data Size: 7KB - Virtual size: 84KB

.reloc Size: 22KB - Virtual size: 21KB

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

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

.data
Size: 7KB - Virtual size: 84KB

.reloc
Size: 22KB - Virtual size: 21KB