Behavioral task
behavioral1
Sample
bR8W.exe
Resource
win7-20231020-en
General
-
Target
bR8W.exe
-
Size
31KB
-
MD5
be407d2215206315749a86c0c7ce41c1
-
SHA1
e99a61180d8f4faa1b2f8abe4eccbda23adaae39
-
SHA256
6f44657e4711c10dbaa7ee19a38a5d327a9c3b8f0cd139cb416968a11ffd9ad4
-
SHA512
cbe6bcfb44ea8f805fd2bddcae3f80c79d3f99d9dfbc201147710baf6791b0af684a7d757acd3eabb4d39df64e779c3ac5af1df50eaa0406b832c3d30992ed37
-
SSDEEP
384:k3rVqCDweO/ace/VgFpLJPXwDs2ETIiqqR+gtFqBLTiZw/WNCvK9IkVuAxOjhL/t:NzT5gePqqZFr9RtOjhL/7vR
Malware Config
Extracted
xworm
3.1
2023navidad.duckdns.org:7080
miM6jUDn5LQiuxfm
-
Install_directory
%AppData%
-
install_file
USB.exe
Signatures
-
Detect Xworm Payload 1 IoCs
resource yara_rule sample family_xworm -
Xworm family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource bR8W.exe
Files
-
bR8W.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 29KB - Virtual size: 28KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ