03dfb6e3fb662eead027b10bfe2b6c3a

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General

Target

03dfb6e3fb662eead027b10bfe2b6c3a
Size

4.2MB
MD5

03dfb6e3fb662eead027b10bfe2b6c3a
SHA1

49c545c97c16063e7f1c4d134ea2aac72883038e
SHA256

f074977e828b78c7e7b95552c387f4cec0875bc0877476537e2fba35d491d17f
SHA512

a75048ea8089460d3001afaa37b0ba3cd8595388c4a3afac3f434d634555bc85a200a57866897c923d358283c5e73dfa944c220ceac055ba4700a52874d77684
SSDEEP

98304:4NpEGbVanuJgIdWTgYHUXA0GHp3mWamU9j6rnaAUpa9d3to:4rEhu7dUCCpBU92fUpm3to

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/isilk.dll
unpack001/mBot_iSRO.exe

Files

03dfb6e3fb662eead027b10bfe2b6c3a
.zip
isilk.dll
.dll windows:5 windows x86 arch:x86

05de86ab10df42f0ce18e4f7a16a9ebd

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

FlushInstructionCache
VirtualProtect
GetCommandLineW
CreateMutexW
MapViewOfFile
UnmapViewOfFile
GetModuleHandleExW
GetCurrentThread
Sleep
GetModuleFileNameW
FreeLibraryAndExitThread
SetLastError
DisableThreadLibraryCalls
OpenFileMappingW
CreateMutexA
ReleaseMutex
CloseHandle
GetSystemTime
WriteProcessMemory
CreateThread
GetFileSize
FormatMessageW
CreateFileW
GetCurrentProcess
CreateFileMappingW
GetSystemInfo
ResumeThread
GetThreadContext
SetThreadContext
VirtualQuery
InterlockedCompareExchange
VirtualAlloc
GetCurrentThreadId
SuspendThread
GetModuleHandleW
GetSystemTimeAsFileTime
GetCurrentProcessId
GetTickCount
QueryPerformanceCounter
IsDebuggerPresent
SetUnhandledExceptionFilter
GetLastError
UnhandledExceptionFilter
TerminateProcess
DecodePointer
InterlockedExchange
EncodePointer

user32

MessageBoxA
MessageBoxW

msvcp100

?_Xlength_error@std@@YAXPBD@Z
?_Orphan_all@_Container_base0@std@@QAEXXZ
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAE@XZ
??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QAE@PAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IAE@XZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@_K@Z
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEPADXZ
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UAE@XZ
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UAE@XZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEXABVlocale@2@@Z
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEHXZ
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEPAV12@PAD_J@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JPBD_J@Z
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JPAD_J@Z
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEHXZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAEXXZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAEXXZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAE@XZ
?_Swap_all@_Container_base0@std@@QAEXAAU12@@Z
??1_Lockit@std@@QAE@XZ
??0_Lockit@std@@QAE@H@Z
?uncaught_exception@std@@YA_NXZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAE_JPBD_J@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEXXZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHD@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEXH_N@Z
?_Decref@facet@locale@std@@QAEPAV123@XZ
??1_Container_base12@std@@QAE@XZ
?_Xout_of_range@std@@YAXPBD@Z
?_BADOFF@std@@3_JB

msvcr100

??0exception@std@@QAE@ABV01@@Z
memmove
??3@YAXPAX@Z
??2@YAPAXI@Z
wcschr
_wtoi
_wgetenv
memchr
atoi
vswprintf_s
tolower
wcsstr
exit
free
__CxxFrameHandler3
_unlock
__dllonexit
_lock
_onexit
?terminate@@YAXXZ
_malloc_crt
_encoded_null
_initterm
_initterm_e
_amsg_exit
__CppXcptFilter
_crt_debugger_hook
_except_handler4_common
?_type_info_dtor_internal_method@type_info@@QAEXXZ
__clean_type_info_names_internal
memset
memcpy
?what@exception@std@@UBEPBDXZ
??1exception@std@@UAE@XZ
??0exception@std@@QAE@ABQBD@Z
_CxxThrowException

ws2_32

ntohs
WSACleanup
bind
connect
inet_ntoa
WSAStartup
WSASetLastError
gethostbyname
htons

Exports

Exports

??0_Mutex@std@@QAE@W4_Uninitialized@1@@Z
??4_Init_locks@std@@QAEAAV01@ABV01@@Z
OnInject

Sections

.text
Size: 48KB - Virtual size: 48KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
mBot_iSRO.exe
.exe windows:5 windows x86 arch:x86

baa93d47220682c04d92f7797d9224ce

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

lstrcpy

comctl32

InitCommonControls

Sections

Size: 481KB - Virtual size: 2.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 772KB - Virtual size: 1.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Size: 512B - Virtual size: 3.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

rkzgyxqp
Size: 3.0MB - Virtual size: 3.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

qbfdlvot
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

05de86ab10df42f0ce18e4f7a16a9ebd

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

msvcp100

msvcr100

ws2_32

Exports

Exports

Sections

.text Size: 48KB - Virtual size: 48KB

.rdata Size: 16KB - Virtual size: 15KB

.data Size: 5KB - Virtual size: 10KB

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 6KB - Virtual size: 6KB

baa93d47220682c04d92f7797d9224ce

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

comctl32

Sections

Size: 481KB - Virtual size: 2.1MB

.rsrc Size: 772KB - Virtual size: 1.5MB

.idata Size: 512B - Virtual size: 4KB

Size: 512B - Virtual size: 3.1MB

rkzgyxqp Size: 3.0MB - Virtual size: 3.0MB

qbfdlvot Size: 512B - Virtual size: 4KB

.text
Size: 48KB - Virtual size: 48KB

.rdata
Size: 16KB - Virtual size: 15KB

.data
Size: 5KB - Virtual size: 10KB

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 6KB - Virtual size: 6KB

.rsrc
Size: 772KB - Virtual size: 1.5MB

.idata
Size: 512B - Virtual size: 4KB

rkzgyxqp
Size: 3.0MB - Virtual size: 3.0MB

qbfdlvot
Size: 512B - Virtual size: 4KB