Behavioral task
behavioral1
Sample
Chrome.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Chrome.exe
Resource
win10v2004-20241007-en
General
-
Target
Chrome.exe
-
Size
197KB
-
MD5
f956d04fc1f44a110400e8aaf76fa48b
-
SHA1
8c8e7b049e81058dda63facc0aeb790f670be99e
-
SHA256
e413b898bcf92f62736144346100f00a74904a13d94cfe4d2aef5aca31e1154e
-
SHA512
95e5ca134e3479bde58a08567935ef8159b20dde7157bfeb81c23929ae7a89a15e699e1764c7dcea4d23cd254d27759f70af5c6b7e21c9d3358f9b4019539224
-
SSDEEP
3072:T4z/dMSbSzout45JpO5JMal9SXe4NpVq8BxFRzaqF+o2GQJ7/JzqVfGv9:T4Znb0out4n+/gVqwlL
Malware Config
Extracted
xworm
-
Install_directory
%Temp%
-
install_file
Chrome.exe
-
pastebin_url
https://pastebin.com/raw/H3wFXmEi
Signatures
-
Detect Xworm Payload 1 IoCs
resource yara_rule sample family_xworm -
Xworm family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Chrome.exe
Files
-
Chrome.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: 81KB - Virtual size: 80KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 115KB - Virtual size: 114KB
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