vidar | jmkykhjksefkyt[.]exe

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General

Target

jmkykhjksefkyt.exe
Size

119KB
MD5

65cc23e7237f3cff2d206a269793772e
SHA1

fa3b354d2a7a4a673d4477ddcf1e1f2c93bb05fd
SHA256

a57a8a3c3c073632337bb870db56538ef3d3cebd1ada4c3ed2397ea73a6923fb
SHA512

7596ec7aeef7fcf446328dc928a835a54fa1060264b170baf2413252977bb0ac0b8da96867895530601cc098516e7bb82d1edbabfcfccd29d24619fe89f49613
SSDEEP

3072:8Ho0VvS7fw67XojiwHjwlntccGGLz9VkYFP+WR9pLhbtnhSe2e2e2nw:41VvSM6ziiw0cMLzDj9VBne

Score

10^/10

stealer vidar

Malware Config

Extracted

Family

vidar

https://t.me/sc1phell

https://steamcommunity.com/profiles/76561199819539662

Attributes

user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:136.0) Gecko/20100101 Firefox/136.0

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
jmkykhjksefkyt.exe

Files

jmkykhjksefkyt.exe
.exe windows:6 windows x86 arch:x86

84ba17106ada936d580064070fd488b4

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

msvcrt

??2@YAPAXI@Z
??3@YAXPAX@Z
??_U@YAPAXI@Z
??_V@YAXPAX@Z
_itoa_s
_splitpath
atexit
free
isupper
malloc
memchr
memcmp
memcpy
memmove
memset
rand
srand
strchr
strcpy
strcpy_s
strlen
strncpy
strstr
strtok_s

kernel32

CloseHandle
CopyFileA
CreateDirectoryA
CreateEventA
CreateFileA
CreateProcessA
CreateThread
CreateToolhelp32Snapshot
DeleteFileA
ExitProcess
ExpandEnvironmentStringsA
FileTimeToSystemTime
FindClose
FindFirstFileA
FindNextFileA
GetComputerNameA
GetComputerNameW
GetCurrentProcess
GetCurrentProcessId
GetDriveTypeA
GetEnvironmentVariableA
GetFileAttributesA
GetFileInformationByHandle
GetFileSize
GetFileSizeEx
GetLastError
GetLocalTime
GetLocaleInfoA
GetLogicalDriveStringsA
GetLogicalProcessorInformationEx
GetModuleFileNameA
GetProcAddress
GetProcessHeap
GetSystemInfo
GetSystemTime
GetTickCount
GetTimeZoneInformation
GetVolumeInformationA
GetWindowsDirectoryA
GlobalAlloc
GlobalFree
GlobalLock
GlobalMemoryStatusEx
GlobalSize
HeapAlloc
HeapFree
K32GetModuleFileNameExA
LoadLibraryW
LocalAlloc
LocalFree
OpenEventA
OpenProcess
Process32First
Process32Next
RaiseException
ReadFile
ReadProcessMemory
SetFilePointer
Sleep
SystemTimeToFileTime
TerminateProcess
VirtualQueryEx
WaitForSingleObject
WriteFile
lstrcatA
lstrcpyA
lstrlenA

advapi32

GetCurrentHwProfileA
GetUserNameA
GetUserNameW
RegCloseKey
RegEnumKeyExA
RegGetValueA
RegOpenKeyExA
RegQueryValueExA

api-ms-win-crt-runtime-l1-1-0

_invalid_parameter_noinfo_noreturn

user32

CharToOemA
CloseDesktop
CloseWindow
CreateDesktopA
EnumDisplayDevicesA
GetDC
GetDesktopWindow
GetKeyboardLayoutList
GetWindowRect
MessageBoxA
OpenDesktopA
ReleaseDC
wsprintfA
wsprintfW

api-ms-win-crt-stdio-l1-1-0

__stdio_common_vsnprintf_s
__stdio_common_vsprintf

gdi32

BitBlt
CreateCompatibleBitmap
CreateCompatibleDC
CreateDCA
DeleteObject
GetDeviceCaps
SelectObject

shell32

SHFileOperationA
SHGetFolderPathA
ShellExecuteExA

ole32

CreateStreamOnHGlobal
GetHGlobalFromStream

ws2_32

WSACleanup
WSAStartup
closesocket
connect
freeaddrinfo
getaddrinfo
htons
recv
send
socket

shlwapi

PathFileExistsA
PathMatchSpecA
ord155
ord156
StrStrA

crypt32

CryptBinaryToStringA
CryptUnprotectData

wininet

HttpOpenRequestA
HttpQueryInfoA
HttpSendRequestA
InternetCloseHandle
InternetConnectA
InternetCrackUrlA
InternetOpenA
InternetOpenUrlA
InternetReadFile
InternetSetOptionA

bcrypt

BCryptCloseAlgorithmProvider
BCryptDecrypt
BCryptDestroyKey
BCryptGenerateSymmetricKey
BCryptOpenAlgorithmProvider
BCryptSetProperty

dbghelp

SymCleanup
SymFromAddr
SymGetLineFromAddr64
SymInitialize
SymMatchString
SymSetOptions

Exports

Exports

_UnhandledExceptionFilter@4

Sections

.text
Size: 95KB - Virtual size: 94KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 13KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.00cfg
Size: 512B - Virtual size: 4B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 424B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Extracted

Signatures

Files

84ba17106ada936d580064070fd488b4

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

kernel32

advapi32

api-ms-win-crt-runtime-l1-1-0

user32

api-ms-win-crt-stdio-l1-1-0

gdi32

shell32

ole32

ws2_32

shlwapi

crypt32

wininet

bcrypt

dbghelp

Exports

Exports

Sections

.text Size: 95KB - Virtual size: 94KB

.rdata Size: 13KB - Virtual size: 12KB

.data Size: 5KB - Virtual size: 7KB

.00cfg Size: 512B - Virtual size: 4B

.rsrc Size: 512B - Virtual size: 424B

.reloc Size: 4KB - Virtual size: 3KB

.text
Size: 95KB - Virtual size: 94KB

.rdata
Size: 13KB - Virtual size: 12KB

.data
Size: 5KB - Virtual size: 7KB

.00cfg
Size: 512B - Virtual size: 4B

.rsrc
Size: 512B - Virtual size: 424B

.reloc
Size: 4KB - Virtual size: 3KB