Behavioral task
behavioral1
Sample
gozi.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
gozi.dll
Resource
win10v2004-20230915-en
General
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Target
gozi.payload-disk
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Size
43KB
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MD5
f8ea802e7f28b638c9b640a8e8238863
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SHA1
66591a9b0a08c3bd6b5fb41eec85615799a020c6
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SHA256
2f99514266d5268c892f87135880a403f605e3347977ea82436a6fe109220427
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SHA512
6921c0b281f502bdafa98d018e75024b30934ee6241bee860968fa2d4065577a402bd160296106fdb7d2b1369f0bc8cad35d8f89535707861874b26bb8361aa3
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SSDEEP
768:is0zIQOuf1WrHWngROYD3Ps8WyAqa5v+BZ20efofs7gpdsmT:isSIQO8184gRO8sxp+BE0efUs7K1T
Malware Config
Extracted
gozi
199675
https://list.check.bin1g.com
https://listwhite.ch1eck.yahoo.com
http://45.155.249.170
http://91.242.217.120
http://170.130.55.65
http://79.132.130.230
https://listwhite1.check.yahoo.com
https://listwhite.che1ck.yah1oo.com
http://94.247.42.100
http://45.155.250.58
https://list.check.bing.com
http://45.155.249.91
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base_path
/zerotohero/
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build
250257
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exe_type
loader
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extension
.asi
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server_id
50
Signatures
-
Gozi family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource gozi.payload-disk
Files
-
gozi.payload-disk.dll windows:5 windows x86
ef075d26b728b78a932306e24062e80c
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
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