Behavioral task
behavioral1
Sample
gozi.dll
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
gozi.dll
Resource
win10v2004-20230221-en
General
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Target
gozi.payload-disk
-
Size
43KB
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MD5
f88533912f3d839df9f9025ebac95f6e
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SHA1
2a830f0d6e86480d14dada2d0b95753c3bfc7e39
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SHA256
441411ab1d8ab7913e15bdb536c8bdac36c240b11b57de8106c3d73199f94afe
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SHA512
02451236878871ef0590b5924339d238227d66c4caa6448474890de759d2736f8b8b673e3073164db884d66fc9c2ee7b87e21e2722df334fcd0b84a18f6678fa
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SSDEEP
768:Ns0zIQOuf1WrHWngROYD3Ps8WyAqa5v+BZ20efofs7gpdsmT:NsSIQO8184gRO8sxp+BE0efUs7K1T
Malware Config
Extracted
gozi
5050
https://fazz.bing.com/check
http://provaterta.com
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base_path
/jerry/
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build
250257
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exe_type
loader
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extension
.bob
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server_id
50
Signatures
-
Gozi family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource gozi.payload-disk
Files
-
gozi.payload-disk.dll windows x86
ef075d26b728b78a932306e24062e80c
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
ntdll
ZwQueryInformationToken
ZwOpenProcess
ZwClose
ZwOpenProcessToken
_snwprintf
memcpy
strcpy
sprintf
mbstowcs
_snprintf
wcstombs
memset
_aulldiv
_allmul
_aullrem
RtlUnwind
NtQueryVirtualMemory
kernel32
RaiseException
LocalAlloc
HeapAlloc
InterlockedIncrement
InterlockedDecrement
HeapFree
SetEvent
GetTickCount
GetSystemTimeAsFileTime
Sleep
HeapDestroy
HeapCreate
SwitchToThread
lstrlenA
SetWaitableTimer
Process32First
WaitForSingleObject
SleepEx
CreateEventA
lstrlenW
GetLastError
GetProcAddress
Process32Next
WaitForMultipleObjects
GetModuleHandleA
CreateToolhelp32Snapshot
CloseHandle
CreateWaitableTimerA
lstrcpyA
ResetEvent
lstrcmpW
GetVersionExA
LoadLibraryA
FreeLibrary
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
lstrcmpA
CreateFileMappingW
MapViewOfFile
InterlockedExchange
ExpandEnvironmentStringsW
ExpandEnvironmentStringsA
QueryPerformanceFrequency
OpenProcess
GetVersion
GetCurrentProcessId
lstrcatA
QueryPerformanceCounter
GetComputerNameW
WideCharToMultiByte
GetComputerNameExA
oleaut32
SysAllocString
SafeArrayDestroy
SafeArrayCreate
SysFreeString
Sections
.text Size: 30KB - Virtual size: 29KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1000B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ