793ea2a08d9157ccb324c85338e8b9ee89bf437bb136e85a8863a5939c111a22
- SHA256 793ea2a08d9157ccb324c85338e8b9ee89bf437bb136e85a8863a5939c111a22
Behavioral task
behavioral1
Sample
ChromersUpdaters.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
ChromersUpdaters.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 793ea2a08d9157ccb324c85338e8b9ee89bf437bb136e85a8863a5939c111a22
- Size 457KB
- Sample240925-dp5ara1grn
- SHA256 793ea2a08d9157ccb324c85338e8b9ee89bf437bb136e85a8863a5939c111a22
- MD5 642960a7b3784635043382626d45f4c8
- SHA1 dc16a13ba73b6ae191c474c44f583d2dba496ced
- SHA512 76ccfdadb23e0ddf40e25adfc65ac28af65ca4b61dad33fdcd282af60e7f837b3a9588d0654ce035c272e049d0ca8701636549f8bac7e52e08c58a0ba2f446de
- SSDEEP 6144:0UyYm4VF0Q5SXwezsu4rhRSSVzQtXFiZpQyWbKJXrhfBIrsp3+mpMbmFZTYq6NtZ:0uVdgwQs70UeyW+J7rsXmn03B
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Meduza Stealer payload 1 IoCs
resource yara_rule static1/unpack001/ChromersUpdaters.exe family_meduza - Meduza family
- Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/ChromersUpdaters.exe
File Explorer
-
793ea2a08d9157ccb324c85338e8b9ee89bf437bb136e85a8863a5939c111a22.zip 457KB
-
ChromersUpdaters.exe.exe 1.1MB
ChromersUpdaters.exe
- IMPHASH 6a6a4718d53d2e61d31c475db16d38a8
- SHA256 6e9b598fba7067c39f1ec3b8e6ecdf7053fffb653e29daf2aa92d46b69454f9c
- MD5 a95a6d9baec0c17aad927a7b0aa8a6bf
- SHA1 fb79bbbef3cfef27abde43b9d2c1b988b4959c24
- SHA512 53c607bbd9d43f1bc34963c44d38775142c0546ae11a84dcc5a4252db0f4ca053cd0675243b768a957d93d988c352cc15a97530b87513b457ad868d14155f239
- SSDEEP 24576:7xJbrT7/N7ASkzX0yW97fl48VOkbnYhInKEqIGCn:LbrT7/SSkzX0vp48VOWuInbqT
- MD5 SHA1 SHA512 SSDEEP
-
Meduza Stealer payload
-
Unsigned PE
Checks for missing Authenticode signature.
Minor OS version
0
Major OS version
6
Entry point
743076
Magic Number
523
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
PDB paths
ws2_32
inet_pton
WSAStartup
send
socket
connect
recv
closesocket
htons
WSACleanup
crypt32
CryptUnprotectData
wininet
HttpQueryInfoW
InternetQueryDataAvailable
InternetReadFile
InternetCloseHandle
InternetOpenW
InternetOpenA
InternetOpenUrlA
ntdll
NtQuerySystemInformation
RtlInitUnicodeString
NtAllocateVirtualMemory
LdrEnumerateLoadedModules
RtlAcquirePebLock
RtlReleasePebLock
NtQueryObject
rstrtmgr
RmGetList
RmStartSession
RmRegisterResources
RmEndSession
kernel32
CompareStringEx
LCMapStringEx
FindFirstFileW
FindNextFileW
FindClose
OpenProcess
CreateToolhelp32Snapshot
Process32NextW
LoadLibraryA
Process32FirstW
CloseHandle
GetSystemInfo
GetProcAddress
LocalFree
FreeLibrary
MultiByteToWideChar
WideCharToMultiByte
TerminateProcess
GetModuleFileNameW
CreateMutexA
ReleaseMutex
OpenMutexA
ExitProcess
ReadFile
GetModuleFileNameA
GetVolumeInformationW
SetHandleInformation
GetGeoInfoA
HeapFree
EnterCriticalSection
GetCurrentProcess
GetStdHandle
GetProcessId
LeaveCriticalSection
CreatePipe
SetFilePointer
InitializeCriticalSectionEx
FreeEnvironmentStringsW
GetModuleHandleA
HeapSize
GetLogicalDriveStringsW
GetFinalPathNameByHandleA
GetTimeZoneInformation
GetLastError
lstrcatW
HeapReAlloc
HeapAlloc
GetUserGeoID
DecodePointer
GetFileSize
DeleteCriticalSection
GetComputerNameW
GetProcessHeap
GlobalMemoryStatusEx
GetModuleHandleW
lstrcpyW
SetLastError
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
GetCurrentProcessId
GetSystemTimeAsFileTime
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
VirtualAlloc
VirtualProtect
VirtualQuery
GetFileSizeEx
SetFilePointerEx
GetCurrentThreadId
GetFileType
GetStartupInfoW
FlushFileBuffers
WriteFile
GetConsoleOutputCP
GetConsoleMode
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
InitializeCriticalSectionAndSpinCount
LoadLibraryExW
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
ReadConsoleW
RaiseException
SetStdHandle
IsValidCodePage
GetACP
SetEndOfFile
GetCPInfo
GetStringTypeW
CreateFileW
WriteConsoleW
OutputDebugStringW
SetEnvironmentVariableW
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
QueryPerformanceCounter
InitializeSListHead
RtlUnwindEx
RtlUnwind
RtlPcToFileHeader
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetNativeSystemInfo
GetFileInformationByHandleEx
GetEnvironmentStringsW
CreateProcessA
GetOEMCP
AreFileApisANSI
GetTempPathW
SetFileInformationByHandle
GetFileAttributesExW
GetFileAttributesW
FindFirstFileExW
GetCurrentDirectoryW
GetLocaleInfoEx
FormatMessageA
user32
EnumDisplayDevicesW
GetDesktopWindow
GetWindowRect
ReleaseDC
GetSystemMetrics
GetDC
gdi32
CreateCompatibleBitmap
SelectObject
CreateCompatibleDC
BitBlt
DeleteDC
GetObjectW
DeleteObject
GetDeviceCaps
advapi32
GetCurrentHwProfileW
RegCloseKey
RegGetValueA
RegQueryValueExA
OpenProcessToken
RegOpenKeyExA
GetUserNameW
RegEnumKeyExA
GetTokenInformation
CredEnumerateA
CredFree
shell32
SHGetKnownFolderPath
ShellExecuteW
ole32
CoInitializeSecurity
CoGetObject
CoTaskMemFree
CoUninitialize
CoCreateInstance
CoSetProxyBlanket
CoInitializeEx
oleaut32
SysAllocStringByteLen
SysFreeString
SysStringByteLen
shlwapi
ord12
ord213
ord214
ord184
gdiplus
GdipSaveImageToStream
GdipGetImageEncodersSize
GdipFree
GdiplusStartup
GdiplusShutdown
GdipGetImageEncoders
GdipCloneImage
GdipAlloc
GdipCreateBitmapFromHBITMAP
GdipDisposeImage
GdipCreateBitmapFromScan0
Name
.text
Size
858KB
Virtual Size
857KB
Characteristics
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Name
.rdata
Size
173KB
Virtual Size
173KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.data
Size
24KB
Virtual Size
33KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Name
.pdata
Size
28KB
Virtual Size
27KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
_RDATA
Size
512B
Virtual Size
348B
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.rsrc
Size
512B
Virtual Size
480B
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.reloc
Size
3KB
Virtual Size
3KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
generic
count=1, id=263, version=29395,
count=1, id=262, version=29395,
count=95, id=261, version=32420,
count=17, id=260, version=32420,
count=8, id=259, version=32420,
count=182, id=261, version=29395,
count=12, id=259, version=29395,
count=22, id=260, version=29395,
count=281, id=1, productName=Unmarked objects,
count=29, id=257, version=29395,
count=15, id=265, version=32532,
count=1, id=255, version=32532,
count=1, id=258, version=32532,