vidar | 112fdf98ed3604a9d8728e145d43ae5c51833d25ae6c953d87e994ccdc9659c8[.]exe

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General

Target

112fdf98ed3604a9d8728e145d43ae5c51833d25ae6c953d87e994ccdc9659c8.exe
Size

2.3MB
MD5

ea68f8588a77f61a69b16ac47e6ca65d
SHA1

3889023d693e4b5ba48a2a0b4b1869392e7ac77c
SHA256

112fdf98ed3604a9d8728e145d43ae5c51833d25ae6c953d87e994ccdc9659c8
SHA512

6f23de16e0d10a0d622139818fac0eb0f97dccf49e5338f436310df2776d091c05977f8847d1f39b4a0cc6847832ff98491836883a27410704bce98aba9a277b
SSDEEP

3072:xf8nGHElvZZT+4qXcHvuefUbgtvfYtgJyrjCBUvJ78LtWh78LtWs78LtWCmeF0gq:R8nFlvCxBX2XYKwjUAyfTNN

Score

10^/10

stealer vidar stealc

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

https://steamcommunity.com/profiles/76561199689717899

https://t.me/copterwin

Attributes

user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0

Signatures

Detect Vidar Stealer 1 IoCs
stealer

Processes:

resource yara_rule

sample family_vidar_v7
Stealc family
stealc
Vidar family
vidar

resource	yara_rule
sample	family_vidar_v7

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
112fdf98ed3604a9d8728e145d43ae5c51833d25ae6c953d87e994ccdc9659c8.exe

Files

112fdf98ed3604a9d8728e145d43ae5c51833d25ae6c953d87e994ccdc9659c8.exe
.exe windows:5 windows x86 arch:x86

a34c7216d6536a950566187b3d5a3285

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

msvcrt

_EH_prolog
__CxxFrameHandler3
memcmp
memchr
strncpy
malloc
_wtoi64
atexit
??_V@YAXPAX@Z
memset
strcpy_s
strtok_s
memmove
strchr
memcpy
strcat
??_U@YAPAXI@Z
wcslen
strlen

kernel32

IsProcessorFeaturePresent
LoadLibraryW
ExitProcess
GetCurrentProcess
HeapAlloc
GetProcessHeap
lstrlenA
HeapFree
ReadProcessMemory
VirtualQueryEx
GetComputerNameA
FileTimeToSystemTime
CloseHandle
WaitForSingleObject
CreateThread
GetDriveTypeA
GetLogicalDriveStringsA
CreateDirectoryA
LoadLibraryA
GetStringTypeW
Sleep
MultiByteToWideChar
LCMapStringW
WideCharToMultiByte
GetModuleFileNameW
GetStdHandle
GetProcAddress
GetCurrentThreadId
SetLastError
GetModuleHandleW
OpenProcess
RaiseException
EncodePointer
GetLastError
DecodePointer
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
TerminateProcess
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
EnterCriticalSection
RtlUnwind
GetCPInfo
InterlockedIncrement
InterlockedDecrement
GetACP
GetOEMCP
IsValidCodePage
TlsGetValue
TlsSetValue
WriteFile

user32

wsprintfW
CharToOemA

advapi32

RegGetValueA
GetCurrentHwProfileA
RegOpenKeyExA
GetUserNameA

shell32

SHFileOperationA

ole32

CoSetProxyBlanket
CoInitializeSecurity
CoInitializeEx
CoCreateInstance

oleaut32

VariantInit
SysAllocString
SysFreeString
VariantClear

shlwapi

ord155

crypt32

CryptStringToBinaryA

Sections

.text
Size: 132KB - Virtual size: 132KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 48KB - Virtual size: 48KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2.1MB - Virtual size: 2.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Files

a34c7216d6536a950566187b3d5a3285

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

kernel32

user32

advapi32

shell32

ole32

oleaut32

shlwapi

crypt32

Sections

.text Size: 132KB - Virtual size: 132KB

.rdata Size: 48KB - Virtual size: 48KB

.data Size: 2.1MB - Virtual size: 2.1MB

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

.text
Size: 132KB - Virtual size: 132KB

.rdata
Size: 48KB - Virtual size: 48KB

.data
Size: 2.1MB - Virtual size: 2.1MB

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