Behavioral task
behavioral1
Sample
update1.exe
Resource
win7-20230703-en
Behavioral task
behavioral2
Sample
update1.exe
Resource
win10v2004-20230703-en
General
-
Target
update1.exe
-
Size
95KB
-
MD5
c83359f746eb240727873f83f3881db0
-
SHA1
d2bf8a67d2a29e8a48ad685e3e586fde9a7e48a6
-
SHA256
ee7dd18f59e73fc4569a7a2564d52d6ee55b19757f89f57b17e35f32eb88327b
-
SHA512
00c30f2c9e38b7b09be0e7729d70803c7ab7d3b9e6b29592119050319b176ba0ca6b79c513c3afce1de025a968c5e278468eda9ccdbe2a9415635a68e715b05a
-
SSDEEP
1536:n1C8TP7w1ZJFfw9VGzlxjrR751lNz0UCdkV/L7e:1CaP7wHnfw9QxlN5T6
Malware Config
Extracted
xworm
needforrat.hopto.org:7000
4DmqnprMzJEWl3vs
-
install_file
USB.exe
Signatures
-
Xworm family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource update1.exe
Files
-
update1.exe.exe windows 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: 43KB - Virtual size: 42KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 51KB - Virtual size: 51KB
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