Behavioral task
behavioral1
Sample
047b4a9100e4be6d787fb8ade92dbd2f489fb2b84b4c84c8b0493c03d5919cb7.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
047b4a9100e4be6d787fb8ade92dbd2f489fb2b84b4c84c8b0493c03d5919cb7.exe
Resource
win10v2004-20240426-en
General
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Target
047b4a9100e4be6d787fb8ade92dbd2f489fb2b84b4c84c8b0493c03d5919cb7
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Size
337KB
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MD5
6bf4096f7bada9107b0d60070d67b8a8
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SHA1
d60e6fc971b95ea87c97994ffad7b34561638622
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SHA256
047b4a9100e4be6d787fb8ade92dbd2f489fb2b84b4c84c8b0493c03d5919cb7
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SHA512
253096a7e4550c3be35a13ca9069581b3e1f67250cf25dd2f78862bc2dc514552dc0fcafcd70e6c69150c3c44f696c4d7f5a94cb2c8c80388ec52a3ac6128475
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SSDEEP
6144:7tvmJgFrko8B4/xw8ksPSGbEgajKliSmRHSMhCENbdz/:7tvmJapksPS4ELIiSiSKNbdz/
Malware Config
Extracted
vidar
4.1
a247b760bbf343752090be1436805458
https://t.me/task4manager
http://23.88.46.113:80
https://steamcommunity.com/profiles/76561199510444991
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profile_id_v2
a247b760bbf343752090be1436805458
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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
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Vidar family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 047b4a9100e4be6d787fb8ade92dbd2f489fb2b84b4c84c8b0493c03d5919cb7
Files
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047b4a9100e4be6d787fb8ade92dbd2f489fb2b84b4c84c8b0493c03d5919cb7.exe windows:5 windows x86 arch: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: 251KB
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