systembc | 07102023_1339_samples_part04[.]zip

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General

Target

07102023_1339_samples_part04.zip
Size

1.6MB
MD5

06f5565f92a433be5b56016551e960df
SHA1

7564a8965ba4bcadc7df332ffe106c540a4262e9
SHA256

97ebef56e3fa3642d0395c00c25975e586089d26632e65422099a5107d375993
SHA512

d610a8721056232901c0e5d56bbbe0025e8bb8583ed35bd610c7f79f738a9046469bd0a7e7110a6658fcb0b57440613e77e5dcc1447e2d3c8e4a7b738b357543
SSDEEP

24576:z8Dt6QQuHX2oWYwHuMzoJCQsKUQO1+AG+M6mkDS56jELDtPT+aFcGokjDGYEpTQH:oDNpX23EvJ+zLflfO+aF6eCdQ4E

Score

10^/10

systembc

Malware Config

Extracted

Family

systembc

93.115.29.50:443

192.53.123.202:443

Signatures

Systembc family
systembc

Unsigned PE 3 IoCs

Checks for missing Authenticode signature.

resource
unpack001/e551275aa089805c48ec1734d3d4ecd03997663e58892323bf174f0b7eb52504.bin
unpack001/f6bd411595c62c1f8a1a3d0217fc7a1de2aa817f4a5addacf79ce4bade5fad07.bin
unpack001/feb8c2bcb71da02dbbeecb999869e053cf96af8cce6f9705cadca4338133d3b5.bin

Files

07102023_1339_samples_part04.zip
.zip
e551275aa089805c48ec1734d3d4ecd03997663e58892323bf174f0b7eb52504.bin
.exe windows:4 windows x86

801793b2be29822524e8824fc3c47535

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

SendMessageA
RegisterClassA
LoadIconA
LoadCursorA
GetWindowThreadProcessId
ShowWindow
GetMessageA
TranslateMessage
UpdateWindow
wsprintfA
GetClassNameA
EnumWindows
CreateWindowExA
DispatchMessageA
DefWindowProcA
GetWindowTextA

kernel32

LocalAlloc
OpenProcess
SetEvent
LocalFree
OpenMutexA
GetModuleHandleA
WriteFile
WaitForSingleObject
VirtualFree
VirtualAlloc
SystemTimeToFileTime
Sleep
CloseHandle
CreateEventA
CreateFileA
CreateMutexA
CreateThread
DeleteFileA
ExitProcess
FileTimeToSystemTime
GetCommandLineA
GetCommandLineW
GetCurrentProcess
GetCurrentProcessId
GetLocalTime
GetModuleFileNameA
GetVolumeInformationA
GetProcAddress
GetTempPathA
SetFilePointer

advapi32

GetSidSubAuthority
OpenProcessToken
GetTokenInformation

wsock32

WSAStartup
closesocket
connect
htons
ioctlsocket
recv
select
send
setsockopt
shutdown
socket
WSACleanup

shell32

CommandLineToArgvW

ws2_32

freeaddrinfo
WSAIoctl
getaddrinfo

ole32

CoUninitialize
CoInitialize
CoCreateInstance

secur32

GetUserNameExA
GetUserNameExW

psapi

GetModuleFileNameExA

Sections

.text
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 576B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 512B - Virtual size: 386B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
f6bd411595c62c1f8a1a3d0217fc7a1de2aa817f4a5addacf79ce4bade5fad07.bin
.exe windows:4 windows x86

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

CODE
Size: 826KB - Virtual size: 826KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

DATA
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

BSS
Size: - Virtual size: 4KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 16B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 67KB - Virtual size: 66KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
feb8c2bcb71da02dbbeecb999869e053cf96af8cce6f9705cadca4338133d3b5.bin
.dll windows:6 windows x64

0fd22f187f22ab4ec2eb55f91ccefa7a

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

Imports

kernel32

lstrlenW
FindResourceA
CopyFileW
SizeofResource
WriteConsoleW
CreateFileW
OutputDebugStringW
CloseHandle
LoadResource
GetModuleFileNameW
VirtualAlloc
FreeConsole
GetLastError
ReadConsoleW
ReadFile
GetConsoleMode
GetConsoleOutputCP
WriteFile
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwindEx
RtlPcToFileHeader
RaiseException
InterlockedPushEntrySList
InterlockedFlushSList
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
EncodePointer
ExitProcess
GetModuleHandleExW
HeapAlloc
HeapFree
GetCurrentThread
GetStdHandle
GetFileType
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetProcessHeap
SetConsoleCtrlHandler
GetFileSizeEx
SetFilePointerEx
GetStringTypeW
SetStdHandle
HeapSize
HeapReAlloc
FlushFileBuffers
RtlUnwind

user32

MessageBoxW
LoadImageW

advapi32

RegSetValueExW
RegCreateKeyExW
RegCloseKey
CryptAcquireContextA

ole32

PropVariantClear
StringFromGUID2

oleaut32

SysAllocString

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllUnregisterServer
SGeruIUrgVdfMaxMccIKRh
rundll

Sections

.text
Size: 430KB - Virtual size: 430KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 137KB - Virtual size: 136KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 20KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 337B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 437B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 104KB - Virtual size: 103KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Extracted

Signatures

Files

801793b2be29822524e8824fc3c47535

Headers

File Characteristics

Imports

user32

kernel32

advapi32

wsock32

shell32

ws2_32

ole32

secur32

psapi

Sections

.text Size: 8KB - Virtual size: 8KB

.rdata Size: 2KB - Virtual size: 2KB

.data Size: 1024B - Virtual size: 576B

.reloc Size: 512B - Virtual size: 386B

Headers

File Characteristics

Sections

CODE Size: 826KB - Virtual size: 826KB

DATA Size: 14KB - Virtual size: 13KB

BSS Size: - Virtual size: 4KB

.idata Size: 10KB - Virtual size: 9KB

.tls Size: - Virtual size: 16B

.rdata Size: 512B - Virtual size: 24B

.reloc Size: 67KB - Virtual size: 66KB

.rsrc Size: 1.2MB - Virtual size: 1.2MB

0fd22f187f22ab4ec2eb55f91ccefa7a

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

ole32

oleaut32

Exports

Exports

Sections

.text Size: 430KB - Virtual size: 430KB

.rdata Size: 137KB - Virtual size: 136KB

.data Size: 5KB - Virtual size: 12KB

.pdata Size: 20KB - Virtual size: 20KB

.idata Size: 5KB - Virtual size: 5KB

.00cfg Size: 512B - Virtual size: 337B

_RDATA Size: 512B - Virtual size: 437B

.rsrc Size: 104KB - Virtual size: 103KB

.reloc Size: 4KB - Virtual size: 4KB

.text
Size: 8KB - Virtual size: 8KB

.rdata
Size: 2KB - Virtual size: 2KB

.data
Size: 1024B - Virtual size: 576B

.reloc
Size: 512B - Virtual size: 386B

CODE
Size: 826KB - Virtual size: 826KB

DATA
Size: 14KB - Virtual size: 13KB

BSS
Size: - Virtual size: 4KB

.idata
Size: 10KB - Virtual size: 9KB

.tls
Size: - Virtual size: 16B

.rdata
Size: 512B - Virtual size: 24B

.reloc
Size: 67KB - Virtual size: 66KB

.rsrc
Size: 1.2MB - Virtual size: 1.2MB

.text
Size: 430KB - Virtual size: 430KB

.rdata
Size: 137KB - Virtual size: 136KB

.data
Size: 5KB - Virtual size: 12KB

.pdata
Size: 20KB - Virtual size: 20KB

.idata
Size: 5KB - Virtual size: 5KB

.00cfg
Size: 512B - Virtual size: 337B

_RDATA
Size: 512B - Virtual size: 437B

.rsrc
Size: 104KB - Virtual size: 103KB

.reloc
Size: 4KB - Virtual size: 4KB