Behavioral task
behavioral1
Sample
XClient.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
XClient.exe
Resource
win10v2004-20240802-en
General
-
Target
XClient.exe
-
Size
83KB
-
MD5
85156d92b81b2d5f31705bf164c69123
-
SHA1
d2eea63be46a0d1664498b2a04bcbd1ae72d9d0e
-
SHA256
3542e84465e618e3892df9620924606c75c16d48d0175aeb25f878d49c0fc668
-
SHA512
ef4cc6592dfd7b03ef7d0c2bbd8e323c712d266983a7c6af0be0584ae0384eb32c10eb15bd471ec82403deecffd11ba14ecb3563b42a97694ad2c47b7c250c9d
-
SSDEEP
1536:WmCB99gULiG9FeOxFEC5+bl6aAv6JOjb5KYxSeUz64fUX80:lCmEiG9FDbx5+bl66OpX6hcX80
Malware Config
Extracted
xworm
firsyt205919-48538.portmap.host:48538
firsyt205919-48538.portmap.host:48538:48538
-
Install_directory
%ProgramData%
-
install_file
winrar.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 XClient.exe
Files
-
XClient.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: 70KB - Virtual size: 70KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 11KB
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