VixenLoader[.]zip | Triage

Sharing

General

Target

VixenLoader.zip
Size

38.2MB
MD5

5c1bd6874251e15caee1a09e30efe967
SHA1

4e481eaa7c41703061e4b9e2f90894729a33fd76
SHA256

a12ff85cf94a5221eaa400be0fb0df03b75c2efffd44cfd4c5c6cee355da42d5
SHA512

bcaba1624fb3a47978ece8b39da4cbaaf0ddc79cfad85694c11eb32a85cbd58f0c27116fcf34bf8cbce197455fc8433e25dd2e9a2596d59bb42ae4cbfe989cc7
SSDEEP

786432:4LUyxU9+MCXvK5gENjMUitmNe/S5GgdjCmznZRtphbPsE4Ss:wS9uCyEN4XVKjjC6ZHHQ3

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/VixenLoader.exe

Files

VixenLoader.zip
.zip
VixenLoader.exe
.exe windows:4 windows x86 arch:x86

a9c887a4f18a3fede2cc29ceea138ed3

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Imports

msvcrt

malloc
memset
strcmp
strcpy
getenv
sprintf
fopen
fwrite
fclose
__argc
__argv
_environ
_XcptFilter
__set_app_type
_controlfp
__getmainargs
exit

shell32

ShellExecuteA

kernel32

SetUnhandledExceptionFilter

Sections

.text
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 38.3MB - Virtual size: 38.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 4B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 768B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ