Behavioral task
behavioral1
Sample
eff0000.dll
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
eff0000.dll
Resource
win10v2004-20220721-en
General
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Target
eff0000.dll
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Size
215KB
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MD5
a2785bb54660815999ad45b244c9612f
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SHA1
8d0c93a9e54faf70f4f565de4108eae9e7f034a0
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SHA256
9045f11717ce012aa819655738febe6e9b3ed9ff154b8172a9d9abf2b267f771
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SHA512
294365461733b2b9279799ea4f8cec8804895f9e174767a1ff0d3c5eade271c1799e9b83018b2e999524287647abd2500a9484c49419dd282048321e7097eb1c
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SSDEEP
6144:SOZiNwkzdjpi5azwE2uP3qqMFTXAie5qjwN:SHwkx9cazwE2Y3q9TXtkN
Malware Config
Extracted
gozi_ifsb
8999
arfv.skype.com
185.189.151.34
31.214.157.121
fakkktyirosc.at
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base_path
/chupa/
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exe_type
worker
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extension
.upa
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server_id
50
Signatures
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Gozi_ifsb family
Files
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eff0000.dll.dll windows x64
a1ef83cc18cbaac921ccd21be4b7287d
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
ZwClose
ZwOpenProcess
ZwQueryInformationToken
NtSetInformationProcess
sprintf
strcpy
ZwQueryInformationProcess
RtlNtStatusToDosError
NtQuerySystemInformation
NtQueryInformationThread
_wcsupr
memmove
wcscpy
_snprintf
mbstowcs
ZwQueryKey
NtResumeProcess
RtlFreeUnicodeString
RtlUpcaseUnicodeString
NtSuspendProcess
wcstombs
RtlAdjustPrivilege
memset
_strupr
_snwprintf
memcpy
RtlImageNtHeader
ZwOpenProcessToken
__C_specific_handler
__chkstk
RegisterWaitForSingleObject
VirtualProtectEx
CreateFileMappingW
GetModuleFileNameA
GetModuleFileNameW
QueryPerformanceFrequency
GetLocalTime
GetComputerNameExA
GetComputerNameW
QueryPerformanceCounter
GetTempFileNameA
CreateThread
TerminateThread
GetCurrentProcessId
GetVersion
DeleteCriticalSection
VirtualQuery
HeapAlloc
HeapFree
WaitForSingleObject
ExitThread
lstrlenW
GetLastError
ResetEvent
CloseHandle
DeleteFileW
CreateFileA
lstrlenA
WriteFile
lstrcatA
CreateDirectoryA
RemoveDirectoryA
LoadLibraryA
DeleteFileA
lstrcpyA
HeapReAlloc
SetEvent
GetSystemTimeAsFileTime
HeapDestroy
HeapCreate
GetModuleHandleA
ExitProcess
GetFileSize
lstrcmpA
SetWaitableTimer
CreateDirectoryW
GetTickCount
GetCurrentThread
VirtualFree
GetWindowsDirectoryA
GetCommandLineA
InitializeCriticalSection
OpenProcess
Sleep
CopyFileW
CreateEventA
LeaveCriticalSection
TerminateProcess
CreateFileW
VirtualAlloc
EnterCriticalSection
lstrcmpiW
lstrcatW
GetCurrentThreadId
DuplicateHandle
GetTempPathA
SuspendThread
ResumeThread
lstrcpyW
SwitchToThread
MapViewOfFile
UnmapViewOfFile
SetLastError
lstrcmpiA
OpenWaitableTimerA
OpenMutexA
WaitForMultipleObjects
CreateMutexA
ReleaseMutex
CreateWaitableTimerA
UnregisterWait
TlsGetValue
LoadLibraryExW
TlsSetValue
ExpandEnvironmentStringsW
VirtualProtect
TlsAlloc
GetProcAddress
OpenEventA
RemoveVectoredExceptionHandler
AddVectoredExceptionHandler
GetDriveTypeW
GetLogicalDriveStringsW
WideCharToMultiByte
GetExitCodeProcess
CreateProcessA
CreateFileMappingA
OpenFileMappingA
LocalFree
lstrcpynA
Thread32First
Thread32Next
QueueUserAPC
OpenThread
CreateToolhelp32Snapshot
CallNamedPipeA
WaitNamedPipeA
ConnectNamedPipe
ReadFile
GetOverlappedResult
DisconnectNamedPipe
FlushFileBuffers
CreateNamedPipeA
CancelIo
GetSystemTime
SleepEx
LocalAlloc
FreeLibrary
RaiseException
RemoveDirectoryW
SetEndOfFile
SetFilePointer
FindNextFileW
FindClose
GetFileAttributesW
SetFilePointerEx
FindFirstFileW
GetVersionExA
Sections
.text Size: 170KB - Virtual size: 170KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ