VixenLoader[.]exe

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General

Target

VixenLoader.exe
Size

24KB
MD5

56508d7616007b172ca2606cefd7bdd6
SHA1

dd610f2bac2f687632135be864b2efb9f79aca07
SHA256

05084a87d2dd351fb6a96d2cf873912d0c205e27300779c1f6e3aa61ad66c9d8
SHA512

d5be1f3ce5f5d51b61561d09e8a22fe748ebacd55699e8ac98e206c4ef319b6a4fa3702987abc78d3856e897b8a5df1f72de3f53a8a05e94a11e382665b719a9
SSDEEP

384:efX3wDHuqrAFKNOPhXTgGS76xUBUv1+RKaM5EIAvuLNoo3QJ:xuqrAFKNOPhXTZ9qy9+RE5D4kb3Q

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
VixenLoader.exe

Files

VixenLoader.exe
.exe windows:6 windows x64 arch:x64

a6f2a3e1d7c35f3f9f27151938ac1b65

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

C:\Users\eko\source\repos\Project1\x64\Release\Project1.pdb

Imports

kernel32

SetConsoleTextAttribute
GetStdHandle
ExitProcess
Sleep
GetCurrentThreadId
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetModuleHandleW

user32

MessageBoxA

msvcp140

??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@H@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?good@ios_base@std@@QEBA_NXZ
_Query_perf_frequency
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?uncaught_exception@std@@YA_NXZ
?_Xlength_error@std@@YAXPEBD@Z
_Query_perf_counter
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z

wininet

InternetOpenUrlW
InternetReadFile
InternetCloseHandle
InternetOpenW

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__current_exception_context
__std_terminate
memcpy
__std_exception_copy
__C_specific_handler
_CxxThrowException
__current_exception
__std_exception_destroy
memset

api-ms-win-crt-utility-l1-1-0

rand
srand

api-ms-win-crt-stdio-l1-1-0

__p__commode
fopen_s
fclose
_set_fmode
fwrite

api-ms-win-crt-runtime-l1-1-0

_crt_atexit
__p___argv
_register_onexit_function
_exit
_cexit
__p___argc
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
_initialize_onexit_table
_seh_filter_exe
terminate
_register_thread_local_exe_atexit_callback
_c_exit
_invalid_parameter_noinfo_noreturn
exit
_initterm_e
system
_set_app_type

api-ms-win-crt-time-l1-1-0

_time64

api-ms-win-crt-heap-l1-1-0

malloc
_callnewh
_set_new_mode
free

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1024B - Virtual size: 756B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 736B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 88B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a6f2a3e1d7c35f3f9f27151938ac1b65

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

msvcp140

wininet

vcruntime140_1

vcruntime140

api-ms-win-crt-utility-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-time-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-locale-l1-1-0

Sections

.text Size: 11KB - Virtual size: 10KB

.rdata Size: 9KB - Virtual size: 8KB

.data Size: 512B - Virtual size: 1KB

.pdata Size: 1024B - Virtual size: 756B

.rsrc Size: 1024B - Virtual size: 736B

.reloc Size: 512B - Virtual size: 88B

.text
Size: 11KB - Virtual size: 10KB

.rdata
Size: 9KB - Virtual size: 8KB

.data
Size: 512B - Virtual size: 1KB

.pdata
Size: 1024B - Virtual size: 756B

.rsrc
Size: 1024B - Virtual size: 736B

.reloc
Size: 512B - Virtual size: 88B